DE69108466D1 - Hochfrequenzleistungsverstärker mit hohem Wirkungsgrad. - Google Patents

Hochfrequenzleistungsverstärker mit hohem Wirkungsgrad.

Info

Publication number
DE69108466D1
DE69108466D1 DE69108466T DE69108466T DE69108466D1 DE 69108466 D1 DE69108466 D1 DE 69108466D1 DE 69108466 T DE69108466 T DE 69108466T DE 69108466 T DE69108466 T DE 69108466T DE 69108466 D1 DE69108466 D1 DE 69108466D1
Authority
DE
Germany
Prior art keywords
power amplifier
frequency power
high frequency
high efficiency
efficiency
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
DE69108466T
Other languages
English (en)
Other versions
DE69108466T2 (de
Inventor
Furutani Nagahisa
Matsumoto Kazuhiro
Imai Isao
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
Fujitsu Quantum Devices Ltd
Original Assignee
Fujitsu Ltd
Fujitsu Quantum Devices 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, Fujitsu Quantum Devices Ltd filed Critical Fujitsu Ltd
Publication of DE69108466D1 publication Critical patent/DE69108466D1/de
Application granted granted Critical
Publication of DE69108466T2 publication Critical patent/DE69108466T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03F3/60—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators
    • H03F3/601—Amplifiers in which coupling networks have distributed constants, e.g. with waveguide resonators using FET's, e.g. GaAs FET's

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microwave Amplifiers (AREA)
  • Amplifiers (AREA)
DE69108466T 1990-07-16 1991-07-15 Hochfrequenzleistungsverstärker mit hohem Wirkungsgrad. Expired - Lifetime DE69108466T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2187437A JP2892452B2 (ja) 1990-07-16 1990-07-16 増幅回路

Publications (2)

Publication Number Publication Date
DE69108466D1 true DE69108466D1 (de) 1995-05-04
DE69108466T2 DE69108466T2 (de) 1995-12-07

Family

ID=16206049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108466T Expired - Lifetime DE69108466T2 (de) 1990-07-16 1991-07-15 Hochfrequenzleistungsverstärker mit hohem Wirkungsgrad.

Country Status (4)

Country Link
US (1) US5159287A (de)
EP (1) EP0467270B1 (de)
JP (1) JP2892452B2 (de)
DE (1) DE69108466T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05129856A (ja) * 1991-11-08 1993-05-25 Sumitomo Electric Ind Ltd 保護回路
US5329249A (en) * 1993-10-13 1994-07-12 Pacific Monolithics, Inc. High efficiency RF power amplifier
US5592122A (en) * 1994-05-19 1997-01-07 Matsushita Electric Industrial Co., Ltd. Radio-frequency power amplifier with input impedance matching circuit based on harmonic wave
JP2937854B2 (ja) * 1995-04-04 1999-08-23 松下電器産業株式会社 高周波増幅器
US6011446A (en) * 1998-05-21 2000-01-04 Delphi Components, Inc. RF/microwave oscillator having frequency-adjustable DC bias circuit
JP3505392B2 (ja) * 1998-06-09 2004-03-08 株式会社東芝 光受信回路
WO2001026217A1 (fr) * 1999-09-30 2001-04-12 Fujitsu Limited Amplificateur de puissance haute frequence
US6236274B1 (en) 2000-01-04 2001-05-22 Industrial Technology Research Institute Second harmonic terminations for high efficiency radio frequency dual-band power amplifier
GB0122227D0 (en) * 2001-09-13 2001-11-07 Koninl Philips Electronics Nv Active tunable filter circuit
US7058369B1 (en) 2001-11-21 2006-06-06 Pmc-Sierra Inc. Constant gain digital predistortion controller for linearization of non-linear amplifiers
US7034620B2 (en) * 2002-04-24 2006-04-25 Powerwave Technologies, Inc. RF power amplifier employing bias circuit topologies for minimization of RF amplifier memory effects
JP2004072625A (ja) * 2002-08-08 2004-03-04 Mitsubishi Electric Corp 高周波電力増幅回路
JP3663397B2 (ja) 2002-08-30 2005-06-22 株式会社東芝 高周波電力増幅器
JP4688410B2 (ja) * 2003-07-15 2011-05-25 スタンレー電気株式会社 広帯域増幅器
KR100659555B1 (ko) * 2003-09-30 2006-12-19 이종석 증폭회로의 입출력신호 보호회로
GB2411062B (en) * 2004-02-11 2007-11-28 Nujira Ltd Resonance suppression for power amplifier output network
WO2006016299A1 (en) * 2004-08-09 2006-02-16 Koninklijke Philips Electronics N.V. Integrated f-class amplifier with output parasitic capacitance compensation
JP5085179B2 (ja) * 2007-04-12 2012-11-28 株式会社東芝 Ｆ級増幅回路
JP5253321B2 (ja) * 2009-08-04 2013-07-31 三菱電機株式会社 広帯域増幅器
JP5424790B2 (ja) * 2009-09-18 2014-02-26 三菱電機株式会社 高出力増幅器
JP5783095B2 (ja) * 2012-03-16 2015-09-24 富士通株式会社 高調波処理回路，高調波処理回路を有する増幅器
JP6098195B2 (ja) 2013-02-01 2017-03-22 富士通株式会社 増幅器
US9319010B1 (en) * 2014-12-16 2016-04-19 Freescale Semiconductor Inc. Inverse class F amplifiers with intrinsic capacitance compensation

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55150601A (en) * 1979-05-14 1980-11-22 Nec Corp Electric power supply circuit
JPS5673911A (en) * 1979-11-20 1981-06-19 Fujitsu Ltd Microwave amplifier
JPS5890810A (ja) * 1981-11-26 1983-05-30 Alps Electric Co Ltd マイクロ波回路装置
JPH0754886B2 (ja) * 1984-02-25 1995-06-07 日本電信電話株式会社 電力増幅器
JPH0693584B2 (ja) * 1984-06-01 1994-11-16 株式会社日立製作所 バイアス回路
US4754229A (en) * 1986-01-08 1988-06-28 Kabushiki Kaisha Toshiba Matching circuit for a microwave device
US4717884A (en) * 1986-04-14 1988-01-05 Motorola, Inc. High efficiency RF power amplifier
JPS63204913A (ja) * 1987-02-20 1988-08-24 Mitsubishi Electric Corp 半導体増幅器
US4771247A (en) * 1987-09-24 1988-09-13 General Electric Company MMIC (monolithic microwave integrated circuit) low noise amplifier
US4890069A (en) * 1988-02-29 1989-12-26 Motorola Inc. Gallium arsenide power monolithic microwave integrated circuit
JPH0284006A (ja) * 1988-09-19 1990-03-26 Mitsubishi Electric Corp 被覆除去装置

Also Published As

Publication number Publication date
US5159287A (en) 1992-10-27
DE69108466T2 (de) 1995-12-07
JP2892452B2 (ja) 1999-05-17
JPH0477009A (ja) 1992-03-11
EP0467270B1 (de) 1995-03-29
EP0467270A1 (de) 1992-01-22

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Legal Events

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8364 No opposition during term of opposition