DE3584203D1 - Hochfrequenzleistungsverstaerker mit bipolaren transistoren. - Google Patents

Hochfrequenzleistungsverstaerker mit bipolaren transistoren.

Info

Publication number
DE3584203D1
DE3584203D1 DE8585201173T DE3584203T DE3584203D1 DE 3584203 D1 DE3584203 D1 DE 3584203D1 DE 8585201173 T DE8585201173 T DE 8585201173T DE 3584203 T DE3584203 T DE 3584203T DE 3584203 D1 DE3584203 D1 DE 3584203D1
Authority
DE
Germany
Prior art keywords
high frequency
power amplifier
frequency power
bipolar transistors
bipolar
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
DE8585201173T
Other languages
English (en)
Inventor
Colin Richard Smithers
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE3584203D1 publication Critical patent/DE3584203D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • 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
    • H03F3/191—Tuned amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
DE8585201173T 1984-08-17 1985-07-12 Hochfrequenzleistungsverstaerker mit bipolaren transistoren. Expired - Lifetime DE3584203D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08420934A GB2163311A (en) 1984-08-17 1984-08-17 Bipolar transistor rf power amplifier

Publications (1)

Publication Number Publication Date
DE3584203D1 true DE3584203D1 (de) 1991-10-31

Family

ID=10565478

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585201173T Expired - Lifetime DE3584203D1 (de) 1984-08-17 1985-07-12 Hochfrequenzleistungsverstaerker mit bipolaren transistoren.

Country Status (5)

Country Link
US (1) US4631491A (de)
EP (1) EP0171843B1 (de)
JP (1) JPH07118615B2 (de)
DE (1) DE3584203D1 (de)
GB (1) GB2163311A (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI80815C (fi) * 1988-09-13 1990-07-10 Nokia Mobira Oy Linearisation av en foerstaerkning i en rf-foerstaerkare.
US4958120A (en) * 1988-12-27 1990-09-18 Texas Instruments Incorporated Dual feedback tuning method and apparatus
US5105164A (en) * 1989-02-28 1992-04-14 At&T Bell Laboratories High efficiency uhf linear power amplifier
JPH03174810A (ja) * 1989-09-29 1991-07-30 Nippon Telegr & Teleph Corp <Ntt> 線形送信装置
US5049836A (en) * 1989-12-07 1991-09-17 The United States Of America As Represented By The United States Department Of Energy High voltage electrical amplifier having a short rise time
US5119042A (en) * 1990-08-30 1992-06-02 Hughes Aircraft Company Solid state power amplifier with dynamically adjusted operating point
FI86350C (fi) * 1990-09-25 1992-08-10 Telenokia Oy Foerfarande och anordning foer automatisk foerstaerkningsreglering i hoegfrekvensfoerstaerkaren.
FI85784C (fi) * 1990-09-25 1992-05-25 Telenokia Oy Foerfarande och anordning foer oevervakning av hoegfrekvensfoerstaerkarens kondition.
FR2673054B1 (fr) * 1991-02-18 1996-12-13 Matra Communication Amplificateur a forte stabilite.
DE4206352A1 (de) * 1992-02-29 1993-09-02 Deutsche Aerospace Verfahren zum linearen verstaerken eines nutzsignals und verstaerker zum durchfuehren des verfahrens
US5204637A (en) * 1992-04-17 1993-04-20 Hughes Aircraft Company Power detection technique for automatic amplifier power control
FR2693058A1 (fr) * 1992-06-26 1993-12-31 Thomson Csf Etage d'excitation d'un tube d'émission pour émetteur à ondes courtes.
US5491402A (en) * 1993-07-20 1996-02-13 Echelon Corporation Apparatus and method for providing AC isolation while supplying DC power
CA2135816C (en) * 1993-11-19 2000-02-15 Takashi Enoki Transmission circuit with improved gain control loop
US5424685A (en) * 1994-02-10 1995-06-13 Rockwell International Corporation High-level modulator with bipolar modulation reference
JPH08256018A (ja) * 1995-03-16 1996-10-01 Nec Corp 高周波直線増幅器の消費電力制御回路
FR2743226B1 (fr) * 1995-12-27 1998-03-20 Sgs Thomson Microelectronics Dispositif adaptatif a l'impedance d'une ligne d'alimentation
US5712593A (en) * 1996-02-05 1998-01-27 Motorola, Inc. Linear power amplifier with distortion detection
FI108177B (fi) * 1997-01-03 2001-11-30 Nokia Mobile Phones Ltd Matkaviestinlaitteiden lähetin
JPH11214937A (ja) * 1998-01-28 1999-08-06 Sharp Corp 半導体回路
US5977831A (en) * 1998-04-03 1999-11-02 Cbs Corporation Hybrid system for control and monitoring of an amplifier
GB2337384B (en) * 1998-05-01 2003-01-22 Roke Manor Research Dual mode linear RF power amplifier
US6133792A (en) * 1998-09-17 2000-10-17 Telefonakteibolaget Lm Ericsson Method and apparatus for preventing power amplifier saturation
US6043707A (en) * 1999-01-07 2000-03-28 Motorola, Inc. Method and apparatus for operating a radio-frequency power amplifier as a variable-class linear amplifier
GB2356756B (en) * 1999-11-25 2004-08-11 Ericsson Telefon Ab L M Power amplifiers
US8428181B2 (en) 2002-12-02 2013-04-23 Research In Motion Limited Method and apparatus for optimizing transmitter power efficiency
US7333563B2 (en) 2004-02-20 2008-02-19 Research In Motion Limited Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
US8095090B2 (en) * 2006-02-03 2012-01-10 Quantance, Inc. RF power amplifier controller circuit
US7869542B2 (en) 2006-02-03 2011-01-11 Quantance, Inc. Phase error de-glitching circuit and method of operating
US7917106B2 (en) 2006-02-03 2011-03-29 Quantance, Inc. RF power amplifier controller circuit including calibrated phase control loop
US8032097B2 (en) * 2006-02-03 2011-10-04 Quantance, Inc. Amplitude error de-glitching circuit and method of operating
CN101401261B (zh) * 2006-02-03 2012-11-21 匡坦斯公司 功率放大器控制器电路
US7933570B2 (en) * 2006-02-03 2011-04-26 Quantance, Inc. Power amplifier controller circuit
CA2616323C (en) 2006-06-14 2011-08-02 Research In Motion Limited Input drive control for switcher regulated power amplifier modules
JP5185115B2 (ja) 2006-06-14 2013-04-17 リサーチ イン モーション リミテッド スイッチャ調整パワーアンプモジュールの改良された制御
US8761305B2 (en) 2006-06-14 2014-06-24 Blackberry Limited Input drive control for switcher regulated power amplifier modules
WO2007149346A2 (en) * 2006-06-16 2007-12-27 Pulsewave Rf, Inc. Radio frequency power amplifier and method using a controlled supply
US8620238B2 (en) 2010-07-23 2013-12-31 Blackberry Limited Method of power amplifier switching power control using post power amplifier power detection

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486128A (en) * 1968-02-07 1969-12-23 Us Army Power amplifier for amplitude modulated transmitter
GB1246209A (en) * 1969-05-21 1971-09-15 Marconi Co Ltd Improvements in or relating to high frequency power amplifying arrangements
GB1278231A (en) * 1970-01-10 1972-06-21 Plessey Co Ltd Improvements in and relating to feedback control systems
US3900823A (en) * 1973-03-28 1975-08-19 Nathan O Sokal Amplifying and processing apparatus for modulated carrier signals
US3866136A (en) * 1973-04-23 1975-02-11 Motorola Inc Amplifier protection circuit
GB1517163A (en) * 1975-09-18 1978-07-12 Post Office Class a amplifier
NL8104914A (nl) * 1981-10-30 1983-05-16 Philips Nv Versterker met signaalafhankelijke voedingsspanningsbron.
US4547746A (en) * 1984-04-09 1985-10-15 Rockwell International Corporation VSWR Tolerant linear power amplifier

Also Published As

Publication number Publication date
US4631491A (en) 1986-12-23
EP0171843B1 (de) 1991-09-25
JPS6158304A (ja) 1986-03-25
EP0171843A2 (de) 1986-02-19
GB8420934D0 (en) 1984-09-19
JPH07118615B2 (ja) 1995-12-18
EP0171843A3 (en) 1987-12-02
GB2163311A (en) 1986-02-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8339 Ceased/non-payment of the annual fee