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DE60122586D1 - Differenzoszillator - Google Patents

Differenzoszillator

Info

Publication number
DE60122586D1
DE60122586D1 DE60122586T DE60122586T DE60122586D1 DE 60122586 D1 DE60122586 D1 DE 60122586D1 DE 60122586 T DE60122586 T DE 60122586T DE 60122586 T DE60122586 T DE 60122586T DE 60122586 D1 DE60122586 D1 DE 60122586D1
Authority
DE
Germany
Prior art keywords
local feedback
differential
oscillator
phase shifting
feedback systems
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 - Lifetime
Application number
DE60122586T
Other languages
English (en)
Other versions
DE60122586T2 (de
Inventor
Jesper Fredriksson
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of DE60122586D1 publication Critical patent/DE60122586D1/de
Publication of DE60122586T2 publication Critical patent/DE60122586T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/2823—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable using two active transistor of the same conductivity type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1206—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification
    • H03B5/1212—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device using multiple transistors for amplification the amplifier comprising a pair of transistors, wherein an output terminal of each being connected to an input terminal of the other, e.g. a cross coupled pair
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1231—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device the amplifier comprising one or more bipolar transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/08—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance
    • H03B5/12—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device
    • H03B5/1237—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator
    • H03B5/124—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance
    • H03B5/1243—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising lumped inductance and capacitance active element in amplifier being semiconductor device comprising means for varying the frequency of the generator the means comprising a voltage dependent capacitance the means comprising voltage variable capacitance diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/20—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator
    • H03B5/24—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising resistance and either capacitance or inductance, e.g. phase-shift oscillator active element in amplifier being semiconductor device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Amplifiers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
DE60122586T 2001-02-13 2001-02-13 Differenzoszillator Expired - Lifetime DE60122586T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2001/000283 WO2002065632A1 (en) 2001-02-13 2001-02-13 A differential oscillator

Publications (2)

Publication Number Publication Date
DE60122586D1 true DE60122586D1 (de) 2006-10-05
DE60122586T2 DE60122586T2 (de) 2007-09-13

Family

ID=20282787

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60122586T Expired - Lifetime DE60122586T2 (de) 2001-02-13 2001-02-13 Differenzoszillator
DE60127868T Expired - Lifetime DE60127868T2 (de) 2001-02-13 2001-06-20 Oszillatoren mit aktiver higher-in-order-phasenverschiebungsfilterung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE60127868T Expired - Lifetime DE60127868T2 (de) 2001-02-13 2001-06-20 Oszillatoren mit aktiver higher-in-order-phasenverschiebungsfilterung

Country Status (5)

Country Link
US (2) US7088188B2 (de)
EP (2) EP1360757B1 (de)
AT (1) ATE359615T1 (de)
DE (2) DE60122586T2 (de)
WO (2) WO2002065632A1 (de)

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GB0212740D0 (en) * 2002-05-31 2002-07-10 Hitachi Ltd Transmitter and wireless communication apparatus using the transmitter
US7511590B1 (en) * 2002-08-21 2009-03-31 Cypress Semiconductor Corporation Differential crystal oscillator
FR2847078B1 (fr) * 2002-11-12 2005-02-18 Thales Sa Dispositif de reduction du bruit de phase
WO2004075394A1 (en) * 2003-02-20 2004-09-02 Koninklijke Philips Electronics N.V. Oscillator circuit
US7196591B2 (en) * 2003-08-06 2007-03-27 Synergy Microwave Corporation Tunable frequency, low phase noise and low thermal drift oscillator
JP2005252413A (ja) * 2004-03-02 2005-09-15 Toyo Commun Equip Co Ltd 水晶直交出力型発振器
US6995625B2 (en) * 2004-03-31 2006-02-07 Broadcom Corporation Oscillator with quadrature output in a cross-coupled configuration
US7002423B1 (en) * 2004-07-20 2006-02-21 Pericom Semiconductor Corp. Crystal clock generator operating at third overtone of crystal's fundamental frequency
JP2006114975A (ja) * 2004-10-12 2006-04-27 Epson Toyocom Corp 圧電発振器
US7164324B2 (en) * 2004-10-27 2007-01-16 Phaselink Semiconductor Corporation CMOS single-ended frequency doubler
US7161439B2 (en) * 2004-11-18 2007-01-09 Intel Corporation Oscillator delay stage with active inductor
US7599631B2 (en) * 2005-05-06 2009-10-06 Yi Heqing Burst optical receiver with AC coupling and integrator feedback network
RU2404505C2 (ru) * 2005-05-20 2010-11-20 Синерджи Майкровэйв Корпорейшн Настраиваемый генератор с последовательно и параллельно настроенными резонансными контурами
EP1938448B1 (de) * 2005-09-27 2015-07-29 Telefonaktiebolaget L M Ericsson (publ) Oszillatorschaltung
CA2568244C (en) * 2005-11-15 2009-08-11 Synergy Microwave Corporation User-definable, low cost, low noise, and phase hit insensitive multi-octave-bandtunable oscillator
US20070207754A1 (en) * 2006-03-02 2007-09-06 Shintaro Gomi Variable inductance LC resonant circuit and radio receiver using the same
US7411466B2 (en) 2006-07-14 2008-08-12 Freescale Semiconductor, Inc. Coil-less overtone crystal oscillator
US7411467B2 (en) 2006-08-28 2008-08-12 Freescale Semiconductor, Inc. Overtone crystal oscillator automatic calibration system
US20110090020A1 (en) * 2009-10-15 2011-04-21 Reeser Glen O Voltage Controlled SAW Oscillator with Phase Shifter
GB2477143B (en) * 2010-01-22 2012-05-30 Alere Switzerland Gmbh Bi-stable oscillator
US20110267113A1 (en) * 2010-04-28 2011-11-03 International Business Machines Corporation Frequency multiplier
US8665033B2 (en) * 2011-02-18 2014-03-04 Qualcomm Incorporated Varactorless tunable oscillator
JP5912598B2 (ja) * 2011-03-24 2016-04-27 日本電波工業株式会社 電圧制御発振回路及び水晶発振器
CN102647154B (zh) * 2012-05-09 2014-12-03 浙江大学 一种开关电容全数字混频器和抗混叠滤波器
US8954008B2 (en) 2013-01-29 2015-02-10 Medtronic, Inc. Medical device communication system and method
US9331704B2 (en) * 2013-02-01 2016-05-03 Qualcomm Incorporated Apparatus and method for generating an oscillating output signal
JP6100641B2 (ja) * 2013-07-29 2017-03-22 日本電波工業株式会社 差動発振器
GB201313725D0 (en) * 2013-07-31 2013-09-11 Salunda Ltd Fluid sensor
US9385652B2 (en) 2014-10-29 2016-07-05 Mediatek Singapore Pte. Ltd. Cross-coupled oscillator, integrated circuit and electronic device
US10924060B2 (en) * 2018-12-25 2021-02-16 The Regents Of The University Of California Ultra-low-power oscillator with DC-only sustaining amplifier
WO2024257095A1 (en) * 2023-06-11 2024-12-19 Ramot At Tel-Aviv University Ltd. Phase shifter

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US3361991A (en) * 1966-10-04 1968-01-02 Bell Telephone Labor Inc Multitone oscillator employing cascaded active r-c filters in feedback loop
JPS5772415A (en) * 1980-10-07 1982-05-06 Kokusai Electric Co Ltd Circuir having function of band pass filter and oscillator
DE3136348A1 (de) * 1981-09-14 1983-03-24 Philips Patentverwaltung Gmbh, 2000 Hamburg Mikrowellen-oszillator in gegentaktschaltung
GB2147753A (en) * 1983-10-07 1985-05-15 Philips Electronic Associated Voltage controlled oscillator
GB2152312B (en) * 1983-11-01 1987-04-23 Motorola Inc Oscillator circuit
FR2591402A1 (fr) * 1985-12-06 1987-06-12 Efcis Oscillateur sinusoidal a tres faible distorsion
US4816779A (en) 1986-09-09 1989-03-28 U.S. Philips Corp. Amplitude stabilized oscillator having positive and negative feedback
AT391231B (de) * 1988-02-17 1990-09-10 Akg Akustische Kino Geraete Uhf-rueckkopplungsoszillator
DE3938095A1 (de) * 1989-11-16 1991-05-23 Philips Patentverwaltung Quarzobertonoszillator
US5231361A (en) * 1990-02-05 1993-07-27 Trw Inc. Voltage controlled push-push oscillator with parallel resonant tank circuits
JPH0423505A (ja) 1990-05-17 1992-01-27 Nec Corp 発振回路
GB9308944D0 (en) * 1993-04-30 1993-06-16 Inmos Ltd Ring oscillator
US5859572A (en) * 1995-05-24 1999-01-12 Ut Automotive Dearborn, Inc. Oscillator and transmitter arrangement for power specific applications having parasitic impedances
JPH0936658A (ja) * 1995-07-21 1997-02-07 Takeshi Ikeda 発振器
JP3285790B2 (ja) * 1997-05-13 2002-05-27 富士通株式会社 発振回路
JP3550030B2 (ja) * 1998-11-20 2004-08-04 松下電器産業株式会社 発振回路、位相同期回路、位相補間回路、位相調整回路および位相結合回路
US6249190B1 (en) * 1999-08-25 2001-06-19 Conexant Systems, Inc. Differential oscillator
US6429748B2 (en) * 1999-09-30 2002-08-06 Nortel Networks Limited Oscillation circuits featuring coaxial resonators
JP2003110360A (ja) * 2001-09-28 2003-04-11 Seiko Epson Corp 電圧制御型発振器、受信装置および通信装置

Also Published As

Publication number Publication date
US20040070461A1 (en) 2004-04-15
WO2002065631A1 (en) 2002-08-22
EP1360757A1 (de) 2003-11-12
EP1362411B1 (de) 2007-04-11
EP1362411A1 (de) 2003-11-19
DE60127868T2 (de) 2007-12-20
US20040113707A1 (en) 2004-06-17
DE60122586T2 (de) 2007-09-13
EP1360757B1 (de) 2006-08-23
US7053723B2 (en) 2006-05-30
US7088188B2 (en) 2006-08-08
DE60127868D1 (de) 2007-05-24
ATE359615T1 (de) 2007-05-15
WO2002065632A1 (en) 2002-08-22

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Legal Events

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8364 No opposition during term of opposition