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AU2001292643A1 - Power amplifier circuitry and method - Google Patents

Power amplifier circuitry and method

Info

Publication number
AU2001292643A1
AU2001292643A1 AU2001292643A AU9264301A AU2001292643A1 AU 2001292643 A1 AU2001292643 A1 AU 2001292643A1 AU 2001292643 A AU2001292643 A AU 2001292643A AU 9264301 A AU9264301 A AU 9264301A AU 2001292643 A1 AU2001292643 A1 AU 2001292643A1
Authority
AU
Australia
Prior art keywords
power amplifier
amplifier circuitry
circuitry
power
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001292643A
Inventor
Timothy J. Dupuis
Susanne A. Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Silicon Laboratories Inc
Original Assignee
Silicon Laboratories Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Silicon Laboratories Inc filed Critical Silicon Laboratories Inc
Publication of AU2001292643A1 publication Critical patent/AU2001292643A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2176—Class E amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
    • H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
    • H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2171—Class D power amplifiers; Switching amplifiers with field-effect devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/217—Class D power amplifiers; Switching amplifiers
    • H03F3/2173—Class D power amplifiers; Switching amplifiers of the bridge type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/04—Modifications for accelerating switching
    • H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
    • H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
    • H03K17/04163—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
    • H03K17/6872—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor using complementary field-effect transistors
    • H10W44/20—
    • H10W44/501—
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/387—A circuit being added at the output of an amplifier to adapt the output impedance of the amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/391—Indexing scheme relating to amplifiers the output circuit of an amplifying stage comprising an LC-network
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H10W44/226—
    • H10W70/63—
    • H10W72/07251—
    • H10W72/20—
    • H10W90/724—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
    • Y10S257/903—FET configuration adapted for use as static memory cell
    • Y10S257/904—FET configuration adapted for use as static memory cell with passive components,, e.g. polysilicon resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Amplifiers (AREA)
AU2001292643A 2000-09-12 2001-09-11 Power amplifier circuitry and method Abandoned AU2001292643A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/660,123 2000-09-12
US09/660,123 US6549071B1 (en) 2000-09-12 2000-09-12 Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices
PCT/US2001/028589 WO2002023716A2 (en) 2000-09-12 2001-09-11 Power amplifier circuitry and method

Publications (1)

Publication Number Publication Date
AU2001292643A1 true AU2001292643A1 (en) 2002-03-26

Family

ID=24648237

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001292643A Abandoned AU2001292643A1 (en) 2000-09-12 2001-09-11 Power amplifier circuitry and method

Country Status (6)

Country Link
US (12) US6549071B1 (en)
EP (1) EP1329021A2 (en)
JP (1) JP5230054B2 (en)
KR (1) KR100887427B1 (en)
AU (1) AU2001292643A1 (en)
WO (1) WO2002023716A2 (en)

Families Citing this family (129)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6549071B1 (en) * 2000-09-12 2003-04-15 Silicon Laboratories, Inc. Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices
US6917245B2 (en) 2000-09-12 2005-07-12 Silicon Laboratories, Inc. Absolute power detector
US6701138B2 (en) * 2001-06-11 2004-03-02 Rf Micro Devices, Inc. Power amplifier control
US6828859B2 (en) * 2001-08-17 2004-12-07 Silicon Laboratories, Inc. Method and apparatus for protecting devices in an RF power amplifier
US20030058604A1 (en) * 2001-09-13 2003-03-27 Canagasaby Karthisha S. Method and apparatus to emulate external IO interconnection
US6765377B1 (en) 2002-01-09 2004-07-20 Xilinx, Inc. Q-emphasized amplifier with inductor-based bandwidth booster
DE10250612B4 (en) * 2002-10-30 2014-01-16 Advanced Micro Devices, Inc. Automatic power level control circuit for a transceiver
DE10250613B4 (en) * 2002-10-30 2007-02-08 Advanced Micro Devices, Inc., Sunnyvale Integrated RF signal level detector usable for automatic power level control
US6894565B1 (en) * 2002-12-03 2005-05-17 Silicon Laboratories, Inc. Fast settling power amplifier regulator
US6825559B2 (en) 2003-01-02 2004-11-30 Cree, Inc. Group III nitride based flip-chip intergrated circuit and method for fabricating
US6972965B2 (en) * 2003-02-04 2005-12-06 Intel Corporation Method for integrated high Q inductors in FCGBA packages
US6897730B2 (en) * 2003-03-04 2005-05-24 Silicon Laboratories Inc. Method and apparatus for controlling the output power of a power amplifier
US7489914B2 (en) * 2003-03-28 2009-02-10 Georgia Tech Research Corporation Multi-band RF transceiver with passive reuse in organic substrates
EP1487100A1 (en) * 2003-06-09 2004-12-15 STMicroelectronics S.r.l. Multi-channel power amplifier with channels independently self-configuring bridge or single-ended output, particulary for audio applications
US6882220B2 (en) * 2003-06-27 2005-04-19 Sige Semiconductor Inc. Integrated power amplifier circuit
US6822511B1 (en) * 2003-06-27 2004-11-23 Sige Semiconductor Inc. Integrated power amplifier circuit
US6917243B2 (en) * 2003-06-27 2005-07-12 Sige Semiconductor Inc. Integrated power amplifier circuit
EP1496611A1 (en) * 2003-07-09 2005-01-12 STMicroelectronics S.r.l. Multi-channel power amplifier self-configuring to a bridge or single-ended output, particularly for audio applications
US20050026332A1 (en) * 2003-07-29 2005-02-03 Fratti Roger A. Techniques for curvature control in power transistor devices
US7171171B1 (en) * 2003-08-15 2007-01-30 Rf Micro Devices, Inc. GaAs RF signal detection circuit with operational amplifier
US7053718B2 (en) * 2003-09-25 2006-05-30 Silicon Laboratories Inc. Stacked RF power amplifier
US6998919B2 (en) * 2003-10-22 2006-02-14 Rf Micro Devices, Inc. Temperature compensated power amplifier power control
US7212070B2 (en) * 2003-12-22 2007-05-01 Silicon Laboratories Inc. Circuit and method of reducing noise in an RF power amplifier
US7522892B2 (en) * 2003-12-22 2009-04-21 Black Sand Technologies, Inc. Power amplifier with serial interface and associated methods
US7502601B2 (en) * 2003-12-22 2009-03-10 Black Sand Technologies, Inc. Power amplifier with digital power control and associated methods
US7161427B2 (en) * 2003-12-22 2007-01-09 Silicon Laboratories Inc. Input structure for a power amplifier and associated methods
US7064605B2 (en) * 2003-12-22 2006-06-20 Silicon Laboratories Inc. Circuit and method of establishing DC bias levels in an RF power amplifier
US7113045B2 (en) * 2003-12-22 2006-09-26 Silicon Laboratories Inc. Power amplifier input structure having a differential output
EP1585217B1 (en) * 2004-04-08 2007-09-19 STMicroelectronics N.V. Process of controlling the power of the output signal of an amplifier system, and associated system
KR101009673B1 (en) * 2004-04-14 2011-01-19 엘지디스플레이 주식회사 Driving device for light emitting lamp and driving method thereof
US7268626B2 (en) * 2004-04-30 2007-09-11 Broadcom Corporation Compensating a power amplifier based on operational-based changes
DE102004027809B4 (en) * 2004-06-08 2006-10-26 Infineon Technologies Ag Frequency converter circuit and frequency converter circuit arrangement
US7751783B2 (en) * 2004-06-30 2010-07-06 Black Sand Technologies, Inc. Power amplifier protection circuit and associated methods
US7161423B2 (en) * 2004-06-30 2007-01-09 Silicon Laboratories Inc. Parallel power amplifier and associated methods
US7751784B2 (en) * 2004-06-30 2010-07-06 Black Sand Technologies, Inc. Method of protecting power amplifiers
DE102004039619B3 (en) * 2004-08-06 2005-08-25 Atmel Germany Gmbh MOS transistor circuit with active components and high breakdown voltage, distributes input signal synchronously between input connections of circuit
KR100651395B1 (en) * 2004-09-24 2006-11-29 삼성전자주식회사 Power amplifier of transmitter
US7142053B2 (en) * 2004-12-06 2006-11-28 Skyworks Solutions, Inc. Voltage clamp for improved transient performance of a collector voltage controlled power amplifier
US7061279B1 (en) * 2004-12-30 2006-06-13 Broadcom Corporation System and method for high frequency, high output swing buffers
US7676239B1 (en) 2005-02-24 2010-03-09 National Semiconductor Corporation System and method for providing a power controller with flat amplitude and phase response
US7342387B1 (en) 2005-02-24 2008-03-11 National Semiconductor Corporation System and method for providing a highly efficient wide bandwidth power supply for a power amplifier
US7248080B1 (en) 2005-02-24 2007-07-24 National Semiconductor Corporation Power supply switching at circuit block level to reduce integrated circuit input leakage currents
US7539467B1 (en) 2005-02-24 2009-05-26 National Semiconductor Corporation Low leakage IC input structures including slaved standby current shut-off and increased gain for tighter hysteresis
US7684518B2 (en) * 2005-04-28 2010-03-23 Freescale Semiconductor, Inc. Logic threshold acquisition circuits and methods using reversed peak detectors
US7336127B2 (en) * 2005-06-10 2008-02-26 Rf Micro Devices, Inc. Doherty amplifier configuration for a collector controlled power amplifier
KR100654459B1 (en) 2005-06-30 2006-12-06 삼성전자주식회사 Broadband Low Noise Amplifier and RF Signal Amplification Method Using the Amplifier
US7548112B2 (en) * 2005-07-21 2009-06-16 Cree, Inc. Switch mode power amplifier using MIS-HEMT with field plate extension
US20070031156A1 (en) * 2005-07-29 2007-02-08 Robotham W S Jr Amplification of TTL RF oscillator signals with digital logic and power switching technology for CO2 laser RF power supplies
US7330071B1 (en) 2005-10-19 2008-02-12 Rf Micro Devices, Inc. High efficiency radio frequency power amplifier having an extended dynamic range
TWI281027B (en) * 2005-12-02 2007-05-11 Ind Tech Res Inst Peak detector
US7440734B1 (en) * 2006-02-06 2008-10-21 Rf Micro Devices, Inc. Active quadrature radio frequency power detector
KR100747113B1 (en) * 2006-06-26 2007-08-09 한국과학기술원 Power amplifier
US7832647B2 (en) * 2006-06-30 2010-11-16 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
KR100757371B1 (en) * 2006-07-07 2007-09-11 삼성전자주식회사 Power Amplifier Circuit and Method for Envelope Modulation of High Frequency Signals
US7693496B2 (en) * 2006-09-07 2010-04-06 Infineon Technologies Ag Polar transmitter arrangement and method
US7477105B2 (en) 2006-09-08 2009-01-13 Infineon Technologies Ag Amplifier arrangement and method for amplifying a signal
US8111001B2 (en) 2007-07-17 2012-02-07 Cree, Inc. LED with integrated constant current driver
WO2009052283A2 (en) * 2007-10-16 2009-04-23 Black Sand Technologies, Inc. Adaptively tuned rf power amplifier
US7760018B2 (en) * 2007-12-31 2010-07-20 Tialinx, Inc. High-efficiency switching power amplifiers with low harmonic distortion
US9479202B2 (en) 2008-02-19 2016-10-25 Infineon Technologies Ag System and method for burst mode amplifier
US7777570B2 (en) * 2008-03-12 2010-08-17 Mediatek Inc. Transformer power combiner having secondary winding conductors magnetically coupled to primary winding conductors and configured in topology including series connection and parallel connection
US8994488B2 (en) 2008-03-12 2015-03-31 Mediatek Inc. Transformer power splitter having primary winding conductors magnetically coupled to secondary winding conductors and configured in topology including series connection and parallel connection
US8198714B2 (en) 2008-03-28 2012-06-12 Broadcom Corporation Method and system for configuring a transformer embedded in a multi-layer integrated circuit (IC) package
US7852063B2 (en) * 2008-06-04 2010-12-14 Silicon Storage Technology, Inc. Integrated power detector with temperature compensation for fully-closed loop control
US8644776B1 (en) 2008-08-25 2014-02-04 Peregrine Semiconductor Corporation Systems and methods for providing improved power performance in wireless communication systems
US8022734B1 (en) 2008-08-25 2011-09-20 Peregrine Semiconductor Corporation Low current power detection circuit providing window comparator functionality
WO2010038820A1 (en) 2008-10-03 2010-04-08 Semiconductor Energy Laboratory Co., Ltd. Display device
CN101714546B (en) * 2008-10-03 2014-05-14 株式会社半导体能源研究所 Display device and manufacturing method thereof
EP2172977A1 (en) 2008-10-03 2010-04-07 Semiconductor Energy Laboratory Co., Ltd. Display device
JP5361651B2 (en) 2008-10-22 2013-12-04 株式会社半導体エネルギー研究所 Method for manufacturing semiconductor device
KR101667909B1 (en) * 2008-10-24 2016-10-28 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Method for manufacturing semiconductor device
EP2180518B1 (en) 2008-10-24 2018-04-25 Semiconductor Energy Laboratory Co, Ltd. Method for manufacturing semiconductor device
KR20180137606A (en) 2008-10-24 2018-12-27 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Semiconductor device and method for manufacturing the same
WO2010047288A1 (en) * 2008-10-24 2010-04-29 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing semiconductordevice
US8106400B2 (en) 2008-10-24 2012-01-31 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and method for manufacturing the same
US8741702B2 (en) 2008-10-24 2014-06-03 Semiconductor Energy Laboratory Co., Ltd. Method for manufacturing semiconductor device
KR101432764B1 (en) * 2008-11-13 2014-08-21 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Method for manufacturing semiconductor device
KR101671544B1 (en) 2008-11-21 2016-11-01 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Semiconductor device, display device, and electronic device
US8301091B2 (en) * 2009-01-30 2012-10-30 Avago Technologies General Ip (Singapore) Pte. Ltd. Power detector for multi-band network access
KR101782176B1 (en) 2009-07-18 2017-09-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Semiconductor device and method for manufacturing the same
KR102221207B1 (en) 2009-09-04 2021-03-03 가부시키가이샤 한도오따이 에네루기 켄큐쇼 Light-emitting device and method for manufacturing the same
WO2011034012A1 (en) * 2009-09-16 2011-03-24 Semiconductor Energy Laboratory Co., Ltd. Logic circuit, light emitting device, semiconductor device, and electronic device
KR101153568B1 (en) * 2009-11-02 2012-06-11 삼성전기주식회사 Multi-stage cmos power amplifier
EP2504921B1 (en) * 2009-11-23 2020-06-17 Hittite Microwave LLC Logarithmic mean-square power detector with servo control loop
US8008146B2 (en) * 2009-12-04 2011-08-30 International Business Machines Corporation Different thickness oxide silicon nanowire field effect transistors
US8324973B2 (en) 2009-12-08 2012-12-04 Black Sand Technologies, Inc. Low output impedance RF amplifier
DE102010009984A1 (en) * 2009-12-28 2011-06-30 Rohde & Schwarz GmbH & Co. KG, 81671 Amplifier module with a compensation element
DE102010007451B3 (en) * 2010-02-10 2011-03-17 Siemens Aktiengesellschaft Push-pull amplifier for amplifying input signal to output signal, has two amplifying elements, where each amplifying element has current emitting electrode and current collecting electrode
US8519479B2 (en) 2010-05-12 2013-08-27 International Business Machines Corporation Generation of multiple diameter nanowire field effect transistors
US8420455B2 (en) 2010-05-12 2013-04-16 International Business Machines Corporation Generation of multiple diameter nanowire field effect transistors
US8445337B2 (en) 2010-05-12 2013-05-21 International Business Machines Corporation Generation of multiple diameter nanowire field effect transistors
US10006948B2 (en) * 2011-02-25 2018-06-26 Veris Industries, Llc Current meter with voltage awareness
KR101167454B1 (en) * 2011-03-28 2012-07-26 숭실대학교산학협력단 Power Amplifier Using Differential Structure
JP5838650B2 (en) * 2011-08-16 2016-01-06 株式会社ソシオネクスト Output circuit
JP2013084333A (en) 2011-09-28 2013-05-09 Semiconductor Energy Lab Co Ltd Shift register circuit
KR101897165B1 (en) 2012-04-17 2018-10-23 삼성전자주식회사 Apparatus and method for balanced power amplifing
EP2713507B1 (en) * 2012-10-01 2014-12-10 Nxp B.V. FET RF power detector
US9035194B2 (en) * 2012-10-30 2015-05-19 Intel Corporation Circuit board with integrated passive devices
US20140167900A1 (en) 2012-12-14 2014-06-19 Gregorio R. Murtagian Surface-mount inductor structures for forming one or more inductors with substrate traces
US8872587B2 (en) * 2013-03-06 2014-10-28 International Business Machines Corporation Generating negative impedance compensation
CN103281039B (en) * 2013-04-15 2016-04-27 北京大学 A kind of Time delay control that adopts is released the difference E power-like amplifier of branch road
US9407150B2 (en) * 2013-09-06 2016-08-02 Raytheon Company High efficiency zero-voltage switching (ZVS) assistance circuit for power converter
EP3220419B1 (en) * 2013-10-16 2020-07-08 Telefonaktiebolaget LM Ericsson (publ) Transceiver, receiver and communication device with switch arrangement
EP2863429B1 (en) 2013-10-16 2017-06-14 Telefonaktiebolaget LM Ericsson (publ) Tunable inductor arrangement, transceiver, method and computer program
CN103701417A (en) * 2013-12-16 2014-04-02 联想(北京)有限公司 Radio frequency amplifying circuit
US9654066B2 (en) 2014-04-03 2017-05-16 Marvell World Trade Ltd. Common-source power amplifiers
US9385669B2 (en) * 2014-06-23 2016-07-05 Texas Instruments Incorporated Class-E outphasing power amplifier with efficiency and output power enhancement circuits and method
WO2016054619A1 (en) 2014-10-03 2016-04-07 HOWARD, Zaretsky 60 ghz wideband class e/f2 power amplifier
US9515014B2 (en) * 2014-10-08 2016-12-06 Infineon Technologies Americas Corp. Power converter package with integrated output inductor
DE102014118040B4 (en) * 2014-12-05 2017-08-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Control circuit for a base station for transmitting energy to a receiver by means of an electrical resonant circuit, evaluation device, method and computer program
US9473091B2 (en) * 2015-02-12 2016-10-18 Qualcomm Incorporated Amplifier with common-mode filter
US9543910B2 (en) 2015-03-06 2017-01-10 Apple Inc. Radio frequency system switching power amplifier systems and methods
US9608613B2 (en) 2015-06-30 2017-03-28 Synaptics Incorporated Efficient high voltage square wave generator
TWI625932B (en) 2016-03-14 2018-06-01 美國亞德諾半導體公司 Active linearization for broadband amplifiers
US10199997B2 (en) 2016-06-09 2019-02-05 Qualcomm Incorporated Source-degenerated amplification stage with rail-to-rail output swing
DE102016113152B4 (en) * 2016-07-18 2019-12-19 Semikron Elektronik Gmbh & Co. Kg Power electronic switching device and power semiconductor module herewith
USD876628S1 (en) 2016-07-20 2020-02-25 Nyxoah S.A. Medical implant
AU2017300783A1 (en) * 2016-07-21 2019-03-07 Lg Electronics, Inc. Power converting system
USD988519S1 (en) 2016-09-12 2023-06-06 Nyxoah S.A. Patch
US10333410B2 (en) * 2016-09-15 2019-06-25 Futurewei Technologies, Inc. Common-mode (CM) electromagnetic interference (EMI) reduction in resonant converters
EP4358401A3 (en) 2017-01-26 2024-07-10 Analog Devices, Inc. Bias modulation active linearization for broadband amplifiers
US10848109B2 (en) 2017-01-26 2020-11-24 Analog Devices, Inc. Bias modulation active linearization for broadband amplifiers
JP7248581B2 (en) 2017-02-28 2023-03-29 ニクソア エス．アー． surgical implant system
US10739424B2 (en) * 2017-03-27 2020-08-11 Waveguide Corporation Output impedance calibration of integrated switched-mode power amplifiers
IT201800002464A1 (en) 2018-02-07 2019-08-07 St Microelectronics Srl ELECTRONIC CONVERTER, RELATIVE AUDIO SYSTEM, INTEGRATED CIRCUIT AND PROCEDURE FOR OPERATING AN ELECTRONIC CONVERTER
IT201800002466A1 (en) * 2018-02-07 2019-08-07 St Microelectronics Srl INTEGRATED CIRCUIT FOR IMPLEMENTING AN AUDIO AMPLIFIER, RELATIVE AUDIO AMPLIFIER
CN109639247B (en) * 2018-12-12 2023-07-04 上海剑桥科技股份有限公司 Monitoring control system and method for output power of radio frequency power amplifier
US20230179162A1 (en) * 2021-12-08 2023-06-08 Globalfoundries U.S. Inc. Differential stacked power amplifier with inductive gain boosting
CN115425934B (en) * 2022-09-09 2023-05-09 佛山臻智微芯科技有限公司 Output matching circuit of power amplifier

Family Cites Families (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US618207A (en) * 1899-01-24 Johannes eduard lang
US534162A (en) * 1895-02-12 Machine for casing an d flavoring tobacco
US480907A (en) * 1892-08-16 James kindred
US3891926A (en) * 1972-12-18 1975-06-24 American Standard Inc Filter module
JPS5853521B2 (en) * 1974-11-15 1983-11-30 ソニー株式会社 Denryokuzo Fuku Cairo
US4075574A (en) 1975-10-16 1978-02-21 Tektronix, Inc. Wideband differential amplifier
US4067057A (en) * 1976-06-25 1978-01-03 Pacific Electronic Enterprises Inc. DC to AC switching converter
IT7923475V0 (en) * 1979-12-24 1979-12-24 Siac Ind Accessori Cavaria Spa LOCK WITH FUNCTIONAL ELASTIC ELEMENT FROM EJECTOR AND CURSOR RETURN SPRING, FOR BAGS, BRIEFCASES, PURSES AND SIMILAR.
JPS57208710A (en) * 1981-06-17 1982-12-21 Pioneer Electronic Corp Power amplifier
US4604532A (en) 1983-01-03 1986-08-05 Analog Devices, Incorporated Temperature compensated logarithmic circuit
US4689819B1 (en) * 1983-12-08 1996-08-13 Knowles Electronics Inc Class D hearing aid amplifier
US4590436A (en) 1984-04-27 1986-05-20 Gte Laboratories Incorporated High voltage, high frequency amplifier circuit
US4649467A (en) 1985-07-31 1987-03-10 United Technologies Corporation High efficiency MOSFET sine wave generator
JPS62163568A (en) * 1986-01-14 1987-07-20 Kikusui Denshi Kogyo Kk Switching power source circuit
US4670832A (en) 1986-06-12 1987-06-02 General Electric Company Resonant inverter having improved control at enablement
US4691270A (en) 1986-07-22 1987-09-01 Rca Corporation Current fed inverter bridge with lossless snubbers
JPH0682998B2 (en) 1986-07-30 1994-10-19 日本電信電話株式会社 Power amplifier
US4893030A (en) 1986-12-04 1990-01-09 Western Digital Corporation Biasing circuit for generating precise currents in an integrated circuit
IT1213446B (en) 1986-12-31 1989-12-20 Sgs Microelettronica Spa INTEGRATED COUPLING CIRCUIT BETWEEN A MODULATOR AND A CERAMIC FILTER FOR RECEIVERS IN AMPLITUDE MODULATION.
JPH0783221B2 (en) * 1987-02-16 1995-09-06 株式会社安川電機 Power amplifier for generating magnetic attraction
US4755766A (en) 1987-04-22 1988-07-05 Tektronix, Inc. Differential to single-ended converter
US4808907A (en) 1988-05-17 1989-02-28 Motorola, Inc. Current regulator and method
US4871978A (en) 1988-08-10 1989-10-03 Actel Corporation High-speed static differential sense amplifier
US4857865A (en) 1988-11-10 1989-08-15 Hughes Aircraft Company Self equalizing multi-stage radio frequency power amplifier
US5105164A (en) 1989-02-28 1992-04-14 At&T Bell Laboratories High efficiency uhf linear power amplifier
US4990803A (en) 1989-03-27 1991-02-05 Analog Devices, Inc. Logarithmic amplifier
US4980810A (en) 1989-05-25 1990-12-25 Hughes Aircraft Company VHF DC-DC power supply operating at frequencies greater than 50 MHz
JPH0377360A (en) 1989-08-18 1991-04-02 Mitsubishi Electric Corp Semiconductor device
US4994761A (en) * 1989-11-06 1991-02-19 Motorola Inc. VHF power amplifier
US5023566A (en) 1989-12-21 1991-06-11 General Electric Company Driver for a high efficiency, high frequency Class-D power amplifier
GB2241806B (en) * 1990-03-09 1993-09-29 Plessey Co Ltd Improvements in true logarithmic amplifiers
US5113147A (en) 1990-09-26 1992-05-12 Minnesota Mining And Manufacturing Company Wide-band differential amplifier using gm-cancellation
US5144133A (en) * 1991-04-04 1992-09-01 Texas Instruments Incorporated Uncooled infrared detector readout monolithic integrated circuit with individual pixel signal processing
JP2529038B2 (en) 1991-07-19 1996-08-28 株式会社日立製作所 High frequency and high efficiency power amplifier
US5118997A (en) 1991-08-16 1992-06-02 General Electric Company Dual feedback control for a high-efficiency class-d power amplifier circuit
US5276910A (en) * 1991-09-13 1994-01-04 Resound Corporation Energy recovering hearing system
US5345185A (en) 1992-04-14 1994-09-06 Analog Devices, Inc. Logarithmic amplifier gain stage
US5298811A (en) 1992-08-03 1994-03-29 Analog Devices, Inc. Synchronous logarithmic amplifier
US5327337A (en) 1992-09-01 1994-07-05 Broadcast Electronics, Inc. Resonant push-pull switching power amplifier
US5291123A (en) 1992-09-09 1994-03-01 Hewlett-Packard Company Precision reference current generator
WO1994007304A1 (en) 1992-09-15 1994-03-31 Analogic Corporation High power solid state r.f. amplifier
US5311150A (en) * 1992-09-18 1994-05-10 Tektronix, Inc. Convertible oscillator circuit
FI930632A7 (en) 1993-02-12 1994-08-13 Nokia Corp Connection for adjusting the power of the transmitter amplifier
US5450036A (en) 1993-02-23 1995-09-12 Rohm Co., Ltd. Power amplifier circuit for audio signal and audio device using the same
US5343162A (en) 1993-04-06 1994-08-30 At&T Bell Laboratories RF variable gain tuned output amplifier which maintains high Q in saturation
GB2278727B (en) 1993-06-02 1997-04-09 Nec Corp Bipolar transistor circuit
WO1995005027A1 (en) 1993-08-10 1995-02-16 Fujitsu Limited Low-current amplifier
US5489176A (en) 1993-08-23 1996-02-06 Emhart Inc. Male clinch fastener with cold-formed locking flange and associated installation method
US5381112A (en) 1993-09-22 1995-01-10 Motorola, Inc. Fully differential line driver circuit having common-mode feedback
FR2712126B1 (en) * 1993-11-05 1995-12-01 Thomson Csf Power amplifier of the H-bridge type and its blocking means and power amplifier device comprising such amplifiers.
JP3460276B2 (en) * 1993-12-14 2003-10-27 松下電工株式会社 Class E push-pull power amplifier circuit
JP2831252B2 (en) * 1993-12-14 1998-12-02 松下電工株式会社 Class E push-pull power amplifier circuit
JP2831257B2 (en) * 1994-01-26 1998-12-02 松下電工株式会社 Class E push-pull power amplifier circuit
JP3123343B2 (en) 1994-05-11 2001-01-09 富士電機株式会社 Stabilized power supply and manufacturing method thereof
GB2289810A (en) 1994-05-20 1995-11-29 Microelectronics Tech Inc An r.f. switch using transistors as switch and gain elements
US5477188A (en) 1994-07-14 1995-12-19 Eni Linear RF power amplifier
US5709959A (en) * 1994-09-16 1998-01-20 Ricoh Company, Ltd. Organic thin film electroluminescence device
US5623231A (en) 1994-09-26 1997-04-22 Endgate Corporation Push-pull power amplifier
DE69529395T2 (en) * 1994-12-29 2003-11-20 At & T Corp., New York Power amplifier with great dynamics
FR2729844B1 (en) * 1995-01-26 1997-11-28 Sabin Pierre Jean Claude IMPLANT MEDICAL DEVICE ASSEMBLY FOR ELECTRICAL CONNECTIONS THROUGH THE SKIN
US5612647A (en) 1995-06-30 1997-03-18 Harris Corporation RF power amplifier system having an improved drive system
US5742205A (en) 1995-07-27 1998-04-21 Scientific-Atlanta, Inc. Field effect transistor cable television line amplifier
US5657219A (en) * 1995-08-29 1997-08-12 Crown International, Inc. Opposed current power converter
US5974041A (en) 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
US5724003A (en) * 1995-12-29 1998-03-03 Maxim Integrated Products, Inc. Methods and apparatus for signal amplitude control systems
KR100189500B1 (en) * 1996-01-29 1999-06-01 구자홍 Converter of a switched reluctance motor
US5880631A (en) * 1996-02-28 1999-03-09 Qualcomm Incorporated High dynamic range variable gain amplifier
JPH09238037A (en) 1996-03-01 1997-09-09 Nec Corp Output power control circuit
US5874840A (en) 1996-04-26 1999-02-23 International Business Machines Corporation Differential source follower with body effect compensation
US6118302A (en) 1996-05-28 2000-09-12 Altera Corporation Interface for low-voltage semiconductor devices
US5973368A (en) * 1996-06-05 1999-10-26 Pearce; Lawrence G. Monolithic class D amplifier
JP3508401B2 (en) * 1996-07-12 2004-03-22 富士通株式会社 Amplifier circuit and multi-stage amplifier circuit
JPH10163772A (en) 1996-10-04 1998-06-19 Sanyo Electric Co Ltd Power amplifier and chip carrier
US5705959A (en) * 1996-10-08 1998-01-06 The United States Of America As Represented By The Secretary Of The Air Force High efficiency low distortion amplification
US5831331A (en) 1996-11-22 1998-11-03 Philips Electronics North America Corporation Self-shielding inductor for multi-layer semiconductor integrated circuits
JP3204132B2 (en) * 1996-11-29 2001-09-04 ヤマハ株式会社 Drive circuit
US5867061A (en) 1996-12-04 1999-02-02 Northern Telecom Limited Transformer coupled stacked power amplifier
CN1134886C (en) 1996-12-30 2004-01-14 三星电子株式会社 Combined linear power amplifying device and method
JP4286911B2 (en) 1997-02-24 2009-07-01 アドバンスト エナジー インダストリーズ，インコーポレイテッド Plasma processing method and plasma processing system
US5880635A (en) 1997-04-16 1999-03-09 Sony Corporation Apparatus for optimizing the performance of a power amplifier
US6167134A (en) 1997-04-22 2000-12-26 Silicon Laboratories, Inc. External resistor and method to minimize power dissipation in DC holding circuitry for a communication system
US5768112A (en) * 1997-05-30 1998-06-16 Delco Electronics Corp. Sub-resonant series resonant converter having improved form factor and reduced EMI
US6016075A (en) 1997-06-04 2000-01-18 Lord Corporation Class-D amplifier input structure
US5969582A (en) 1997-07-03 1999-10-19 Ericsson Inc. Impedance matching circuit for power amplifier
US5982231A (en) * 1997-07-23 1999-11-09 Linfinity Microelectronics, Inc. Multiple channel class D audio amplifier
US6069528A (en) * 1997-07-31 2000-05-30 Matsushita Electric Industrial Co., Ltd. Automatic microwave gain control device
US5936466A (en) 1997-08-04 1999-08-10 International Business Machines Corporation Differential operational transconductance amplifier
US6236271B1 (en) 1997-09-30 2001-05-22 Conexant Systems, Inc. Multi-layer carrier module for power amplifier systems within a digital cellular telephone
US5942946A (en) 1997-10-10 1999-08-24 Industrial Technology Research Institute RF power amplifier with high efficiency and a wide range of gain control
ATE421723T1 (en) 1997-10-15 2009-02-15 Em Microelectronic Marin Sa METHOD FOR PRODUCING A VERY PRECISE CURRENT
US6198352B1 (en) 1997-11-20 2001-03-06 Applied Micro Circuits Corporation Radio frequency low noise amplifier fabricated in complementary metal oxide semiconductor technology
US6011438A (en) 1997-11-27 2000-01-04 Nec Corporation Push-pull wideband semiconductor amplifier
US6075995A (en) 1998-01-30 2000-06-13 Conexant Systems, Inc. Amplifier module with two power amplifiers for dual band cellular phones
JP3496752B2 (en) * 1998-02-19 2004-02-16 シャープ株式会社 Microwave / millimeter wave equipment
US6208875B1 (en) 1998-04-08 2001-03-27 Conexant Systems, Inc. RF architecture for cellular dual-band telephones
US6009023A (en) * 1998-05-26 1999-12-28 Etron Technology, Inc. High performance DRAM structure employing multiple thickness gate oxide
KR20010106398A (en) * 1998-07-08 2001-11-29 가나이 쓰토무 High-frequency power amplifier module
US6072362A (en) * 1998-07-10 2000-06-06 Ameritherm, Inc. System for enabling a full-bridge switch-mode amplifier to recover all reactive energy
US6133793A (en) * 1998-07-27 2000-10-17 Motorola, Inc. Circuit and method of amplifying a signal for a receiver
US6232634B1 (en) 1998-07-29 2001-05-15 Motorola, Inc. Non-volatile memory cell and method for manufacturing same
EP1110330B1 (en) 1998-09-10 2006-11-15 Level One Communications, Inc A single-chip cmos direct-conversion transceiver
US6094099A (en) 1998-10-20 2000-07-25 Trw Inc. High dynamic range variable gain distributed amplifier
FR2785107A1 (en) 1998-10-27 2000-04-28 Koninkl Philips Electronics Nv LOW INPUTANCE CURRENT AMPLIFIER
US6150852A (en) 1999-01-14 2000-11-21 Qualcomm Incorporated Active differential to single-ended converter
US6274937B1 (en) 1999-02-01 2001-08-14 Micron Technology, Inc. Silicon multi-chip module packaging with integrated passive components and method of making
US6424181B1 (en) 1999-02-17 2002-07-23 Elbrus International Limited High-speed low-power sense amplifying half-latch and apparatus thereof for small-swing differential logic (SSDL)
US6157258A (en) 1999-03-17 2000-12-05 Ameritherm, Inc. High frequency power amplifier
US6147886A (en) * 1999-05-15 2000-11-14 Technical Witts, Inc. Dual opposed interleaved coupled inductor soft switching converters
EP1188317A2 (en) * 1999-05-25 2002-03-20 Transtek, Inc. Facility-wide communication system and method
US6188274B1 (en) * 1999-06-04 2001-02-13 Sharp Laboratories Of America, Inc. Bootstrap capacitor power supply for low voltage mobile communications power amplifier
US6198347B1 (en) 1999-07-29 2001-03-06 Tropian, Inc. Driving circuits for switch mode RF power amplifiers
US6319829B1 (en) 1999-08-18 2001-11-20 International Business Machines Corporation Enhanced interconnection to ceramic substrates
US7555263B1 (en) * 1999-10-21 2009-06-30 Broadcom Corporation Adaptive radio transceiver
US6362525B1 (en) * 1999-11-09 2002-03-26 Cypress Semiconductor Corp. Circuit structure including a passive element formed within a grid array substrate and method for making the same
US6300827B1 (en) * 1999-12-09 2001-10-09 Maxim Integrated Products, Inc. Method and apparatus for cascaded ground return amplifier
US6208549B1 (en) 2000-02-24 2001-03-27 Xilinx, Inc. One-time programmable poly-fuse circuit for implementing non-volatile functions in a standard sub 0.35 micron CMOS
US6987425B1 (en) 2000-05-17 2006-01-17 Marvell International Ltd. Low phase noise MOS LC oscillator
US6323735B1 (en) 2000-05-25 2001-11-27 Silicon Laboratories, Inc. Method and apparatus for synthesizing high-frequency signals utilizing on-package oscillator circuit inductors
US6222788B1 (en) 2000-05-30 2001-04-24 Micron Technology, Inc. Vertical gate transistors in pass transistor logic decode circuits
US6355531B1 (en) * 2000-08-09 2002-03-12 International Business Machines Corporation Method for fabricating semiconductor devices with different properties using maskless process
US6549071B1 (en) * 2000-09-12 2003-04-15 Silicon Laboratories, Inc. Power amplifier circuitry and method using an inductance coupled to power amplifier switching devices
US6448847B1 (en) 2000-09-12 2002-09-10 Silicon Laboratories, Inc. Apparatus and method for providing differential-to-single ended conversion and impedance transformation
US6392488B1 (en) 2000-09-12 2002-05-21 Silicon Laboratories, Inc. Dual oxide gate device and method for providing the same
US6462620B1 (en) 2000-09-12 2002-10-08 Silicon Laboratories, Inc. RF power amplifier circuitry and method for amplifying signals
US6362606B1 (en) 2000-09-12 2002-03-26 Silicon Laboratories, Inc Method and apparatus for regulating a voltage
EP1405705A4 (en) 2001-06-20 2006-11-29 Ohbayashi Corp Weighing equipment for concrete material
JP2003078102A (en) * 2001-09-06 2003-03-14 Mitsubishi Electric Corp Flip chip amplifier
US6894565B1 (en) 2002-12-03 2005-05-17 Silicon Laboratories, Inc. Fast settling power amplifier regulator

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