IT1213148B - Sistema di amplificatore di potenza a microonde stabilizzata. - Google Patents

Sistema di amplificatore di potenza a microonde stabilizzata.

Info

Publication number
IT1213148B
IT1213148B IT8419913A IT1991384A IT1213148B IT 1213148 B IT1213148 B IT 1213148B IT 8419913 A IT8419913 A IT 8419913A IT 1991384 A IT1991384 A IT 1991384A IT 1213148 B IT1213148 B IT 1213148B
Authority
IT
Italy
Prior art keywords
power amplifier
microwave power
amplifier system
stabilized microwave
stabilized
Prior art date
Application number
IT8419913A
Other languages
English (en)
Other versions
IT8419913A0 (it
Inventor
Larry Earl Siegel
John Milan Pavkovich
George Edward Jahn
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Publication of IT8419913A0 publication Critical patent/IT8419913A0/it
Application granted granted Critical
Publication of IT1213148B publication Critical patent/IT1213148B/it

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/22—Automatic control in amplifiers having discharge tubes
    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Microwave Amplifiers (AREA)
IT8419913A 1983-04-08 1984-03-06 Sistema di amplificatore di potenza a microonde stabilizzata. IT1213148B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/483,313 US4485349A (en) 1983-04-08 1983-04-08 Stabilized microwave power amplifier system

Publications (2)

Publication Number Publication Date
IT8419913A0 IT8419913A0 (it) 1984-03-06
IT1213148B true IT1213148B (it) 1989-12-14

Family

ID=23919582

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8419913A IT1213148B (it) 1983-04-08 1984-03-06 Sistema di amplificatore di potenza a microonde stabilizzata.

Country Status (9)

Country Link
US (1) US4485349A (it)
EP (1) EP0138901B1 (it)
JP (1) JPS60501037A (it)
AU (1) AU567931B2 (it)
CA (1) CA1229412A (it)
DE (1) DE3470639D1 (it)
IN (1) IN160463B (it)
IT (1) IT1213148B (it)
WO (1) WO1984004215A1 (it)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485349A (en) * 1983-04-08 1984-11-27 Varian Associates, Inc. Stabilized microwave power amplifier system
FR2545646B1 (fr) * 1983-05-03 1985-12-27 Thomson Csf Klystron amplificateur de puissance apte a alimenter une charge variable
IL78808A (en) * 1985-05-31 1991-04-15 Hughes Aircraft Co Rf input drive saturation control loop
DE3522408A1 (de) * 1985-06-22 1987-01-02 Ant Nachrichtentech Arbeitspunktstabilisierter linearisierter wanderfeldroehrenverstaerker
FR2584547A1 (fr) * 1985-07-02 1987-01-09 Trt Telecom Radio Electr Dispositif pour emettre des impulsions haute frequence selon un certain gabarit et systeme de radionavigation comportant un tel dispositif
WO1988002200A1 (en) * 1986-09-15 1988-03-24 Harris Corporation Power control system for very-small-aperture-terminal
JPH0630031B2 (ja) * 1986-09-25 1994-04-20 日本電気株式会社 自動電力制御回路
EP0577227A1 (en) * 1987-05-04 1994-01-05 AT&T Corp. Microwave absorber attenuator for linear SSPA power control
AU599254B2 (en) * 1987-05-04 1990-07-12 American Telephone And Telegraph Company Microwave absorber attenuator for linear sspa power control
US4868889A (en) * 1987-05-04 1989-09-19 American Telephone And Telegraph Company Microwave absorber attenuator for linear SSPA power control
DE3714984A1 (de) * 1987-05-06 1988-12-01 Ant Nachrichtentech Verfahren zur temperaturkompensation von elektrischen netzwerken sowie anordnungen hierzu
US4905086A (en) * 1987-11-30 1990-02-27 Nec Corporation Television transmitter employing klystron with nonlinearity correction circuit
JPH01314431A (ja) * 1988-06-15 1989-12-19 Mitsubishi Electric Corp 送信電力制御回路
US4978932A (en) * 1988-07-07 1990-12-18 Communications Satellite Corporation Microwave digitally controlled solid-state attenuator having parallel switched paths
DE3855444T2 (de) * 1988-10-24 1996-12-19 Toshiba Kawasaki Kk Programmierbarer Halbleiterspeicher
EP0365720B1 (en) * 1988-10-24 1996-04-03 Kabushiki Kaisha Toshiba Programmable semiconductor memory
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
US4983981A (en) * 1989-02-24 1991-01-08 Hazeltine Corporation Active array element amplitude stabilization
JP2746685B2 (ja) * 1989-09-06 1998-05-06 富士通株式会社 送信出力制御回路
US5170495A (en) * 1990-10-31 1992-12-08 Northern Telecom Limited Controlling clipping in a microwave power amplifier
US5196808A (en) * 1991-12-02 1993-03-23 Motorola, Inc. RF amplifier protector and method
US5323329A (en) * 1991-12-23 1994-06-21 Eni, Div. Of Astec America, Inc. Digitally assisted power levelling circuit for rf power generator
JPH05206771A (ja) * 1992-01-30 1993-08-13 Mitsubishi Electric Corp 自動出力電力制御回路
US5426395A (en) * 1993-05-03 1995-06-20 Motorola, Inc. Method and apparatus for protecting power amplifiers from excessive operating power levels
US5423081A (en) * 1993-08-16 1995-06-06 Hughes Aircraft Company Cellular power amplifier power level control circuitry
DE4328968C2 (de) * 1993-08-27 2001-09-20 Eduard Schurack Transistor-Verstärkerschaltung
KR970007602B1 (ko) * 1994-05-31 1997-05-13 삼성전자 주식회사 전송기의 출력전력을 제어 및 측정하기 위한 장치 및 그에 따른 방법
US5404114A (en) * 1994-06-23 1995-04-04 Rockwell International Corporation Method and apparatus for providing transmitter protection
US5550432A (en) * 1994-11-01 1996-08-27 The United States Of America As Represented By The Secretary Of The Air Force Smart adaptive vacuum electronics
US5617059A (en) * 1995-07-07 1997-04-01 Ssb Technologies, Inc. Power amplifier, and associated method, for a microwave repeater station
US5999059A (en) * 1998-01-02 1999-12-07 Thomas & Betts International, Inc. Wideband CATV amplifier with microprocessor-based slope and gain control
JP3917742B2 (ja) * 1998-01-05 2007-05-23 三菱電機株式会社 温度補償機能付き増幅器
US6271727B1 (en) 1999-08-06 2001-08-07 Rf Micro Devices, Inc. High isolation RF power amplifier with self-bias attenuator
US6246286B1 (en) * 1999-10-26 2001-06-12 Telefonaktiebolaget Lm Ericsson Adaptive linearization of power amplifiers
US6292059B1 (en) * 1999-10-29 2001-09-18 Scientific-Atlanta, Inc. Systems, methods, and circuits for providing thermal compensation in amplifiers
US7161426B2 (en) * 2004-07-12 2007-01-09 Harris Corporation RF power amplifier system having a plurality of different power control modes
US7944323B2 (en) * 2009-01-06 2011-05-17 Skyworks Solutions, Inc. Temperature-compensated PIN-diode attenuator
US8422969B2 (en) * 2010-08-20 2013-04-16 Microelectronics Technology Inc. Radio frequency transceiver
DE102013004673A1 (de) 2013-03-19 2014-09-25 Tesat-Spacecom Gmbh & Co.Kg Verfahren zum Betreiben eines Verstärkermoduls eines Satelliten
US10044362B2 (en) * 2014-06-19 2018-08-07 Texas Instruments Incorporated Complementary current reusing preamp for operational amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2637270C2 (de) * 1976-08-19 1978-05-03 Standard Elektrik Lorenz Ag, 7000 Stuttgart Überlastungsschutzeinrichtung
US4066965A (en) * 1976-09-28 1978-01-03 The United States Of America As Represented By The Secretary Of The Navy RF GTWT Saturating circuit
ZA805415B (en) * 1979-09-14 1981-08-26 Plessey Overseas Digitally controlled wide range automatic gain control
GB2060292B (en) * 1979-10-10 1984-02-29 Redifon Telecomm Transmit level control system
US4485349A (en) * 1983-04-08 1984-11-27 Varian Associates, Inc. Stabilized microwave power amplifier system
FR2545646B1 (fr) * 1983-05-03 1985-12-27 Thomson Csf Klystron amplificateur de puissance apte a alimenter une charge variable

Also Published As

Publication number Publication date
IT8419913A0 (it) 1984-03-06
EP0138901A4 (en) 1985-09-02
AU567931B2 (en) 1987-12-10
IN160463B (it) 1987-07-11
AU2693784A (en) 1984-11-07
US4485349A (en) 1984-11-27
WO1984004215A1 (en) 1984-10-25
JPS60501037A (ja) 1985-07-04
EP0138901B1 (en) 1988-04-20
DE3470639D1 (en) 1988-05-26
CA1229412A (en) 1987-11-17
EP0138901A1 (en) 1985-05-02

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