DE69714166D1 - Verstärkersystem - Google Patents

Verstärkersystem

Info

Publication number
DE69714166D1
DE69714166D1 DE69714166T DE69714166T DE69714166D1 DE 69714166 D1 DE69714166 D1 DE 69714166D1 DE 69714166 T DE69714166 T DE 69714166T DE 69714166 T DE69714166 T DE 69714166T DE 69714166 D1 DE69714166 D1 DE 69714166D1
Authority
DE
Germany
Prior art keywords
amplifier system
amplifier
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
DE69714166T
Other languages
English (en)
Other versions
DE69714166T2 (de
Inventor
John Samuels
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of DE69714166D1 publication Critical patent/DE69714166D1/de
Application granted granted Critical
Publication of DE69714166T2 publication Critical patent/DE69714166T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • 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
    • 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)
  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Microwave Amplifiers (AREA)
DE69714166T 1996-09-20 1997-08-29 Verstärkersystem Expired - Fee Related DE69714166T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9619705A GB2317517B (en) 1996-09-20 1996-09-20 Amplifier system

Publications (2)

Publication Number Publication Date
DE69714166D1 true DE69714166D1 (de) 2002-08-29
DE69714166T2 DE69714166T2 (de) 2003-02-13

Family

ID=10800282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714166T Expired - Fee Related DE69714166T2 (de) 1996-09-20 1997-08-29 Verstärkersystem

Country Status (8)

Country Link
US (1) US5929707A (de)
EP (1) EP0831584B1 (de)
JP (1) JP3317883B2 (de)
KR (1) KR19980024758A (de)
BR (1) BR9704737A (de)
DE (1) DE69714166T2 (de)
ES (1) ES2180897T3 (de)
GB (1) GB2317517B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6013299A (en) * 1997-11-04 2000-01-11 Nabisco Techology Company Process for making enzyme-resistant starch for reduced-calorie flour replacer
US6795690B2 (en) * 1999-10-12 2004-09-21 Qualcomm, Incorporated Full-duplex transceiver with distributed duplexing function
US6268774B1 (en) 1999-11-05 2001-07-31 Intel Corporation Self-tuning amplifier
US6859097B2 (en) 2000-05-16 2005-02-22 Stephen Anthony Gerard Chandler Radio frequency feedback amplifier circuits
US6681103B1 (en) 2000-08-25 2004-01-20 Sige Semiconductor Inc. On-chip image reject filter
WO2004019315A1 (en) * 2001-07-17 2004-03-04 Nohr Steven P System and method for finger held hardware device
JP4176606B2 (ja) * 2003-09-29 2008-11-05 シャープ株式会社 エミッタ接地回路を用いた高周波受信機
EP1792395A1 (de) * 2004-09-10 2007-06-06 Koninklijke Philips Electronics N.V. Abstimmbarer kascode-lna mit flachem verstärkungsfrequenzgang über einen grossen frequenzbereich hinweg
WO2013011903A1 (ja) * 2011-07-16 2013-01-24 日本電気株式会社 増幅回路及び増幅方法
US9985592B2 (en) * 2015-05-13 2018-05-29 Skyworks Solutions, Inc. High gain RF power amplifier with negative capacitor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3023369A (en) * 1959-02-09 1962-02-27 Blonder Tongue Elect Variable-gain transistor circuit
NL6803411A (de) * 1968-03-09 1969-09-11
US3571721A (en) * 1968-05-01 1971-03-23 Motorola Inc Agc with variable capacity to bypass rf stage degenerative feedback
JPS527304B1 (de) * 1969-08-29 1977-03-01
NL162278C (nl) * 1971-03-27 1980-04-15 Philips Nv Lijnversterker.
JPS54120563A (en) * 1978-03-10 1979-09-19 Nippon Telegr & Teleph Corp <Ntt> High-frequency feedback ampllfier
DE2952793C2 (de) * 1979-12-31 1983-04-28 Flachenecker, Gerhard, Prof. Dr.-Ing., 8012 Ottobrunn Abstimmbare Empfängereingangsschaltung
US4409557A (en) * 1981-04-23 1983-10-11 Rca Corporation Bandpass filter with an active element
JPS59195824U (ja) * 1983-06-15 1984-12-26 日本電気株式会社 利得制御回路
US5241284A (en) * 1990-02-16 1993-08-31 Nokia Mobile Phones Ltd. Circuit arrangement for connecting RF amplifier and supply voltage filter
JPH0575357A (ja) * 1991-09-10 1993-03-26 Mitsubishi Electric Corp 低雑音増幅器
US5339048A (en) * 1993-05-03 1994-08-16 Motorola, Inc. Radio frequency amplifier
JPH0786844A (ja) * 1993-09-14 1995-03-31 Fujitsu Ltd 低歪み率増幅器
JP3319252B2 (ja) * 1995-12-13 2002-08-26 三菱電機株式会社 歪補償回路

Also Published As

Publication number Publication date
GB9619705D0 (en) 1996-11-06
GB2317517A (en) 1998-03-25
EP0831584A1 (de) 1998-03-25
GB2317517B (en) 2001-03-14
DE69714166T2 (de) 2003-02-13
KR19980024758A (ko) 1998-07-06
JPH10107554A (ja) 1998-04-24
ES2180897T3 (es) 2003-02-16
BR9704737A (pt) 1999-01-19
US5929707A (en) 1999-07-27
EP0831584B1 (de) 2002-07-24
JP3317883B2 (ja) 2002-08-26

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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