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DE60120801D1 - Schaltung zur Linearisierung des Leistungssteuerungsprofils eines BiCMOS Leistungsverstärkers - Google Patents

Schaltung zur Linearisierung des Leistungssteuerungsprofils eines BiCMOS Leistungsverstärkers

Info

Publication number
DE60120801D1
DE60120801D1 DE60120801T DE60120801T DE60120801D1 DE 60120801 D1 DE60120801 D1 DE 60120801D1 DE 60120801 T DE60120801 T DE 60120801T DE 60120801 T DE60120801 T DE 60120801T DE 60120801 D1 DE60120801 D1 DE 60120801D1
Authority
DE
Germany
Prior art keywords
linearizing
circuit
bicmos
control profile
power control
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.)
Expired - Fee Related
Application number
DE60120801T
Other languages
English (en)
Other versions
DE60120801T2 (de
Inventor
David George Rahn
Marquis Christian Julien
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.)
Sige Semiconductors Inc
Original Assignee
Sige Semiconductors 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 Sige Semiconductors Inc filed Critical Sige Semiconductors Inc
Publication of DE60120801D1 publication Critical patent/DE60120801D1/de
Application granted granted Critical
Publication of DE60120801T2 publication Critical patent/DE60120801T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • 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
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/007—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using field-effect transistors [FET]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
    • H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7236—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by putting into parallel or not, by choosing between amplifiers by (a ) switch(es)

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE60120801T 2000-02-02 2001-01-30 Schaltung zur Linearisierung des Leistungssteuerungsprofils eines BiCMOS Leistungsverstärkers Expired - Fee Related DE60120801T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/496,047 US6518840B1 (en) 2000-02-02 2000-02-02 Circuit for linearizing the power control profile of a BiCMOS power amplifier
US496047 2000-02-02

Publications (2)

Publication Number Publication Date
DE60120801D1 true DE60120801D1 (de) 2006-08-03
DE60120801T2 DE60120801T2 (de) 2007-01-18

Family

ID=23971029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60120801T Expired - Fee Related DE60120801T2 (de) 2000-02-02 2001-01-30 Schaltung zur Linearisierung des Leistungssteuerungsprofils eines BiCMOS Leistungsverstärkers

Country Status (4)

Country Link
US (1) US6518840B1 (de)
EP (1) EP1122883B1 (de)
AT (1) ATE331338T1 (de)
DE (1) DE60120801T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3708869B2 (ja) * 2001-12-19 2005-10-19 Ｎｅｃ化合物デバイス株式会社 高周波回路
US6937101B2 (en) * 2002-04-30 2005-08-30 Skyworks Solutions, Inc. Dual mode power amplifier having a common controller
US7057461B1 (en) * 2003-03-19 2006-06-06 Dynalinear Technologies, Inc. Heterostructure bipolar transistor power amplifier module with dynamic voltage supply for improved efficiency
TWI227601B (en) * 2003-12-26 2005-02-01 Mediatek Inc Transceiver module
US7620371B2 (en) * 2004-07-30 2009-11-17 Broadcom Corporation Transmitter signal strength indicator
US7768353B2 (en) 2008-06-13 2010-08-03 Samsung Electro-Mechanics Company, Ltd. Systems and methods for switching mode power amplifier control
KR100985552B1 (ko) 2009-06-30 2010-10-05 엘아이지넥스원 주식회사 전력 증폭기 및 그의 구동 방법
US8279019B2 (en) 2010-05-10 2012-10-02 Mediatek Singapore Pte. Ltd. Millimeter-wave switches and attenuators

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL51708A (en) * 1976-04-22 1979-03-12 Motorola Inc Automatic gain control circuit
US5021747A (en) * 1989-11-22 1991-06-04 Harris Semiconductor Patents, Inc. Symmetrical variable impedance apparatus employing MOS transistors
US5182527A (en) * 1990-03-30 1993-01-26 Oki Electric Industry Co., Ltd. Power amplifying apparatus for wireless transmitter
JP3444653B2 (ja) * 1994-06-09 2003-09-08 三菱電機株式会社 電力増幅器
US5640691A (en) * 1994-12-19 1997-06-17 Lucent Technologies Inc. Power controller for RF transmitters
US5697081A (en) * 1995-09-12 1997-12-09 Oki Telecom, Inc. Intermodulation distortion reduction circuit utilizing variable attenuation

Also Published As

Publication number Publication date
EP1122883A3 (de) 2003-10-29
ATE331338T1 (de) 2006-07-15
US6518840B1 (en) 2003-02-11
EP1122883B1 (de) 2006-06-21
EP1122883A2 (de) 2001-08-08
DE60120801T2 (de) 2007-01-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee