GB2436653B - Distortion compensation circuit - Google Patents

Distortion compensation circuit

Info

Publication number
GB2436653B
GB2436653B GB0705526A GB0705526A GB2436653B GB 2436653 B GB2436653 B GB 2436653B GB 0705526 A GB0705526 A GB 0705526A GB 0705526 A GB0705526 A GB 0705526A GB 2436653 B GB2436653 B GB 2436653B
Authority
GB
United Kingdom
Prior art keywords
compensation circuit
distortion compensation
distortion
circuit
compensation
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
GB0705526A
Other languages
English (en)
Other versions
GB0705526D0 (en
GB2436653A (en
Inventor
Takuo Kashiwa
Yoshifumi Ohnishi
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.)
Furuno Electric Co Ltd
Original Assignee
Furuno Electric Co 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 Furuno Electric Co Ltd filed Critical Furuno Electric Co Ltd
Publication of GB0705526D0 publication Critical patent/GB0705526D0/en
Publication of GB2436653A publication Critical patent/GB2436653A/en
Application granted granted Critical
Publication of GB2436653B publication Critical patent/GB2436653B/en
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
    • H03F1/3205—Modifications of amplifiers to reduce non-linear distortion in field-effect transistor amplifiers
    • 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
    • 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
    • H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
    • 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)
GB0705526A 2004-09-21 2005-06-28 Distortion compensation circuit Expired - Fee Related GB2436653B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004273764A JP4739717B2 (ja) 2004-09-21 2004-09-21 歪補償回路
PCT/JP2005/011781 WO2006033193A1 (ja) 2004-09-21 2005-06-28 歪補償回路

Publications (3)

Publication Number Publication Date
GB0705526D0 GB0705526D0 (en) 2007-05-02
GB2436653A GB2436653A (en) 2007-10-03
GB2436653B true GB2436653B (en) 2009-04-29

Family

ID=36089959

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0705526A Expired - Fee Related GB2436653B (en) 2004-09-21 2005-06-28 Distortion compensation circuit

Country Status (4)

Country Link
US (1) US7598806B2 (enExample)
JP (1) JP4739717B2 (enExample)
GB (1) GB2436653B (enExample)
WO (1) WO2006033193A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090000815A1 (en) * 2007-06-27 2009-01-01 Rf Micro Devices, Inc. Conformal shielding employing segment buildup
CN102830740B (zh) * 2012-08-23 2014-04-30 矽力杰半导体技术(杭州)有限公司 一种高效率的偏置电压产生电路
US9705463B2 (en) * 2013-11-26 2017-07-11 Qorvo Us, Inc. High efficiency radio frequency power amplifier circuitry with reduced distortion
JP2015222912A (ja) * 2014-05-23 2015-12-10 三菱電機株式会社 リニアライザ
WO2019211897A1 (ja) * 2018-05-01 2019-11-07 三菱電機株式会社 リミッタ回路
CN109216332B (zh) * 2018-07-23 2020-06-09 西安电子科技大学 一种基于肖特基二极管的毫米波线性化方法

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08181544A (ja) * 1994-10-13 1996-07-12 Hughes Aircraft Co マイクロ波予め歪を与えた線形化回路
JPH11355055A (ja) * 1998-06-04 1999-12-24 Mitsubishi Electric Corp 歪補償回路及び低歪半導体増幅器
US20010013809A1 (en) * 2000-02-03 2001-08-16 Seiji Fujiwara Predistortion circuit and power amplifier
US6346853B1 (en) * 1997-08-27 2002-02-12 Ylinen Electronics Oy Predistortion linearizer circuit
JP2002076784A (ja) * 2000-08-29 2002-03-15 Mitsubishi Electric Corp 歪補償回路
JP2002523968A (ja) * 1998-08-25 2002-07-30 オーテル コーポレイション 電気および光信号の線形化のための列をなす歪み発生器
JP2002368546A (ja) * 2001-06-06 2002-12-20 Nec Corp 前置歪み補償器とそれを使用する線形増幅器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130751A (enExample) * 1973-04-16 1974-12-14
US4752743A (en) * 1986-09-26 1988-06-21 Varian Associates, Inc. Linearizer for TWT amplifiers
US5798854A (en) 1994-05-19 1998-08-25 Ortel Corporation In-line predistorter for linearization of electronic and optical signals
JP3487060B2 (ja) * 1996-02-28 2004-01-13 三菱電機株式会社 歪補償回路
JP2000252755A (ja) * 1999-03-04 2000-09-14 Mitsubishi Electric Corp リニアライザ
JP2001267852A (ja) * 2000-03-22 2001-09-28 Yrp Kokino Idotai Tsushin Kenkyusho:Kk プリディストーション回路
US6580319B1 (en) * 2000-04-19 2003-06-17 C-Cor.Net Corp. Amplitude and phase transfer linearization method and apparatus for a wideband amplifier
SE516847C2 (sv) * 2000-07-07 2002-03-12 Ericsson Telefon Ab L M Sammansatt förstärkare samt sändare som innefattar en sådan förstärkare
JP2002043862A (ja) * 2000-07-26 2002-02-08 Yrp Kokino Idotai Tsushin Kenkyusho:Kk プリディストーション回路
US6737922B2 (en) * 2002-01-28 2004-05-18 Cree Microwave, Inc. N-way RF power amplifier circuit with increased back-off capability and power added efficiency using unequal input power division
JP2004153301A (ja) * 2002-10-28 2004-05-27 Sumitomo Electric Ind Ltd 歪補償回路

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08181544A (ja) * 1994-10-13 1996-07-12 Hughes Aircraft Co マイクロ波予め歪を与えた線形化回路
US6346853B1 (en) * 1997-08-27 2002-02-12 Ylinen Electronics Oy Predistortion linearizer circuit
JPH11355055A (ja) * 1998-06-04 1999-12-24 Mitsubishi Electric Corp 歪補償回路及び低歪半導体増幅器
JP2002523968A (ja) * 1998-08-25 2002-07-30 オーテル コーポレイション 電気および光信号の線形化のための列をなす歪み発生器
US20010013809A1 (en) * 2000-02-03 2001-08-16 Seiji Fujiwara Predistortion circuit and power amplifier
JP2002076784A (ja) * 2000-08-29 2002-03-15 Mitsubishi Electric Corp 歪補償回路
JP2002368546A (ja) * 2001-06-06 2002-12-20 Nec Corp 前置歪み補償器とそれを使用する線形増幅器

Also Published As

Publication number Publication date
US20070262816A1 (en) 2007-11-15
WO2006033193A1 (ja) 2006-03-30
GB0705526D0 (en) 2007-05-02
JP4739717B2 (ja) 2011-08-03
JP2006093857A (ja) 2006-04-06
GB2436653A (en) 2007-10-03
US7598806B2 (en) 2009-10-06

Similar Documents

Publication Publication Date Title
EP1763129A4 (en) DISTORTION COMPENSATION CIRCUIT
GB0404919D0 (en) Pixel circuit
GB2433675B (en) Communications circuit design
TWI373272B (en) Loudspeakers
GB0400323D0 (en) Loudspeakers
GB0511186D0 (en) Circuit design
GB2423902B (en) Equalisation circuit
GB2408160B (en) Distortion compensator
GB0618858D0 (en) Distortion compensation equalizer
GB0509295D0 (en) Voltage-multiplier circuit
GB0411564D0 (en) Loudspeakers
GB0705526D0 (en) Distortion compensation
GB0408464D0 (en) Loudspeakers
SG115776A1 (en) Transconductance circuit
GB0416913D0 (en) Equaliser circuit
GB2420923B (en) Amplifier circuit
GB0507768D0 (en) Mounting arrangements
GB2467857B (en) Signal-powered integrated communication circuit
GB0428269D0 (en) Introduction agency
GB0419306D0 (en) Mounting arrangements
GB0416567D0 (en) Mounting arrangements
GB0425040D0 (en) Loudspeaker arrangement
GB2422066B (en) Loudspeaker
HU0500010V0 (en) Circuit arrangement for strip-lighting
GB0408499D0 (en) Loudspeakers

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150628