DE3485947D1 - Fet-leistungsverstaerker. - Google Patents

Fet-leistungsverstaerker.

Info

Publication number
DE3485947D1
DE3485947D1 DE8484108398T DE3485947T DE3485947D1 DE 3485947 D1 DE3485947 D1 DE 3485947D1 DE 8484108398 T DE8484108398 T DE 8484108398T DE 3485947 T DE3485947 T DE 3485947T DE 3485947 D1 DE3485947 D1 DE 3485947D1
Authority
DE
Germany
Prior art keywords
power amplifier
fet power
fet
amplifier
power
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
DE8484108398T
Other languages
English (en)
Other versions
DE3485947T2 (de
Inventor
Hiroshi Igarashi
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3485947D1 publication Critical patent/DE3485947D1/de
Publication of DE3485947T2 publication Critical patent/DE3485947T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE8484108398T 1983-07-22 1984-07-17 Fet-leistungsverstaerker. Expired - Fee Related DE3485947T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58133721A JPS6025310A (ja) 1983-07-22 1983-07-22 Ｓｓｂ多重無線装置用ｆｅｔ直線電力増幅装置

Publications (2)

Publication Number Publication Date
DE3485947D1 true DE3485947D1 (de) 1992-11-05
DE3485947T2 DE3485947T2 (de) 1993-02-18

Family

ID=15111352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484108398T Expired - Fee Related DE3485947T2 (de) 1983-07-22 1984-07-17 Fet-leistungsverstaerker.

Country Status (4)

Country Link
US (1) US4550290A (de)
EP (1) EP0132760B1 (de)
JP (1) JPS6025310A (de)
DE (1) DE3485947T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1280180C (en) * 1987-02-02 1991-02-12 Masatoshi Ishida Nonlinear signal generating circuit and nonlinear compensating deviceusing the same
GB2209639B (en) * 1987-08-06 1991-06-26 Plessey Co Plc Improvements in or relating to high frequency single side band transmitters
US5105164A (en) * 1989-02-28 1992-04-14 At&T Bell Laboratories High efficiency uhf linear power amplifier
US5132639A (en) * 1989-09-07 1992-07-21 Ortel Corporation Predistorter for linearization of electronic and optical signals
US5252930A (en) * 1989-09-07 1993-10-12 Ortel Corporation Predistorter for linearization of electronic and optical signals
GB2238196A (en) * 1989-11-16 1991-05-22 Motorola Inc Feed forward amplifier with pre-distortion
GB2238197A (en) * 1989-11-16 1991-05-22 Motorola Inc Feed-forward amplifier with amplitude and phase pre-correction
JPH07101820B2 (ja) * 1989-12-27 1995-11-01 三菱電機株式会社 低歪高周波増幅装置
US5077532A (en) * 1990-12-17 1991-12-31 Motorola, Inc. Feed forward distortion minimization circuit
EP0577899B1 (de) * 1992-07-10 1997-10-08 Thomcast System und Methode zur Korrektur des Tonträgers
EP1032121A1 (de) * 1999-02-26 2000-08-30 Koninklijke Philips Electronics N.V. Elektronisches Gerät mit einem Leistungsverstärker
JP2012216912A (ja) * 2011-03-31 2012-11-08 Furukawa Electric Co Ltd:The 歪信号発生装置、歪補償装置、および、高周波増幅装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732502A (en) * 1971-06-17 1973-05-08 Bell Telephone Labor Inc Distortion compensated electromagnetic wave circuits
JPS5156117A (de) * 1974-11-13 1976-05-17 Mitsubishi Electric Corp
US3980967A (en) * 1975-03-14 1976-09-14 Bell Telephone Laboratories, Incorporated Differential feedback amplifier with frequency-shaped reference signal
JPS54107656A (en) * 1978-02-10 1979-08-23 Nippon Telegr & Teleph Corp <Ntt> Distortion compensation unit for predistortion
JPS55107308A (en) * 1979-02-13 1980-08-18 Nippon Telegr & Teleph Corp <Ntt> Nonlinear compensation system of automatic following type
US4291277A (en) * 1979-05-16 1981-09-22 Harris Corporation Adaptive predistortion technique for linearizing a power amplifier for digital data systems
FR2482799A1 (fr) * 1980-05-14 1981-11-20 Lgt Lab Gen Telecomm Dispositif de precorrection de produits de non linearite et systeme de transmission de signaux de television comportant de tel dispositif
US4331928A (en) * 1980-06-02 1982-05-25 Rockwell International Corporation Referenced phase RF feedback linear amplifier
DE3142203A1 (de) * 1981-10-24 1983-05-26 AEG-Telefunken Nachrichtentechnik GmbH, 7150 Backnang Entzerrer
JPS5934704A (ja) * 1982-08-20 1984-02-25 Nec Corp 非直線歪補償方式

Also Published As

Publication number Publication date
EP0132760B1 (de) 1992-09-30
EP0132760A3 (en) 1986-12-03
US4550290A (en) 1985-10-29
DE3485947T2 (de) 1993-02-18
JPS6025310A (ja) 1985-02-08
JPH0552084B2 (de) 1993-08-04
EP0132760A2 (de) 1985-02-13

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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