DE112004000525T5 - Schaltbare Verstärkerschaltung mit einem reduzierten Abschaltstrom - Google Patents

Schaltbare Verstärkerschaltung mit einem reduzierten Abschaltstrom Download PDF

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Publication number
DE112004000525T5
DE112004000525T5 DE112004000525T DE112004000525T DE112004000525T5 DE 112004000525 T5 DE112004000525 T5 DE 112004000525T5 DE 112004000525 T DE112004000525 T DE 112004000525T DE 112004000525 T DE112004000525 T DE 112004000525T DE 112004000525 T5 DE112004000525 T5 DE 112004000525T5
Authority
DE
Germany
Prior art keywords
current
transistor
output
current source
source
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.)
Withdrawn
Application number
DE112004000525T
Other languages
German (de)
English (en)
Inventor
John A. Marlborough Defalco
Mikhail S. Methuen Shirokov
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.)
Fairchild Semiconductor Corp
Original Assignee
Fairchild Semiconductor Corp
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 Fairchild Semiconductor Corp filed Critical Fairchild Semiconductor Corp
Publication of DE112004000525T5 publication Critical patent/DE112004000525T5/de
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE112004000525T 2003-04-03 2004-04-02 Schaltbare Verstärkerschaltung mit einem reduzierten Abschaltstrom Withdrawn DE112004000525T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/406,334 US6803821B1 (en) 2003-04-03 2003-04-03 Switchable amplifier circuit having reduced shutdown current
US10/406,334 2003-04-03
PCT/US2004/010013 WO2004091095A1 (en) 2003-04-03 2004-04-02 Switchable amplifier circuit having reduced shutdown current

Publications (1)

Publication Number Publication Date
DE112004000525T5 true DE112004000525T5 (de) 2006-02-23

Family

ID=33097300

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112004000525T Withdrawn DE112004000525T5 (de) 2003-04-03 2004-04-02 Schaltbare Verstärkerschaltung mit einem reduzierten Abschaltstrom

Country Status (7)

Country Link
US (1) US6803821B1 (enExample)
JP (1) JP2006522570A (enExample)
KR (1) KR20060016079A (enExample)
CN (1) CN100472953C (enExample)
DE (1) DE112004000525T5 (enExample)
TW (1) TWI341080B (enExample)
WO (1) WO2004091095A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004171625A (ja) * 2002-11-18 2004-06-17 Renesas Technology Corp 不揮発性記憶装置
US6922107B1 (en) * 2002-12-23 2005-07-26 Dynalinear Technologies, Inc. Dual (constant voltage/constant current) bias supply for linear power amplifiers
US7026876B1 (en) 2003-02-21 2006-04-11 Dynalinear Technologies, Inc. High linearity smart HBT power amplifiers for CDMA/WCDMA application
US7057461B1 (en) 2003-03-19 2006-06-06 Dynalinear Technologies, Inc. Heterostructure bipolar transistor power amplifier module with dynamic voltage supply for improved efficiency
US10447208B2 (en) * 2017-12-15 2019-10-15 Raytheon Company Amplifier having a switchable current bias circuit

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122401A (en) * 1977-07-14 1978-10-24 National Semiconductor Corporation High efficiency power amplifier circuit
JPS61147606A (ja) * 1984-12-21 1986-07-05 Toshiba Corp Ｒｆ増幅回路
JPS631107A (ja) * 1986-06-19 1988-01-06 Nec Corp 演算増幅器
IT1217736B (it) * 1988-05-26 1990-03-30 Sgs Thomson Microeletronics Sp Circuito elettronico di spegnimento ritardato autoalimentato con controllo a bassissima tensione
JPH02206208A (ja) * 1989-02-03 1990-08-16 Mitsubishi Electric Corp 電流制御回路
JP3074387B2 (ja) * 1989-02-20 2000-08-07 富士写真フイルム株式会社 利得制御回路
US5099203A (en) * 1990-06-05 1992-03-24 Continental Electronics Corporation Power amplifier having multiple switched stages and method of operating same
JP3103712B2 (ja) * 1994-03-14 2000-10-30 松下電子工業株式会社 電力増幅器及び増幅方法
US5517143A (en) * 1994-11-29 1996-05-14 Linear Technology Corporation Current mirror circuits and methods with guaranteed off state and amplifier circuits using same
JP3417260B2 (ja) * 1997-06-30 2003-06-16 株式会社島津製作所 原子吸光光度計
US6281730B1 (en) * 1999-05-13 2001-08-28 National Semiconductor Corporation Controlled slew rate driver
US6191656B1 (en) * 1999-07-23 2001-02-20 Rf Micro Devices, Inc. High efficiency, unilateral dual stage RF amplifier
JP3907157B2 (ja) * 2001-01-12 2007-04-18 株式会社ルネサステクノロジ 信号処理用半導体集積回路および無線通信システム
JP3664657B2 (ja) * 2001-02-21 2005-06-29 アールエフ・チップス・テクノロジー株式会社 ローノイズアンプ回路

Also Published As

Publication number Publication date
US6803821B1 (en) 2004-10-12
US20040196103A1 (en) 2004-10-07
CN100472953C (zh) 2009-03-25
JP2006522570A (ja) 2006-09-28
TWI341080B (en) 2011-04-21
TW200428758A (en) 2004-12-16
KR20060016079A (ko) 2006-02-21
WO2004091095A1 (en) 2004-10-21
CN1768473A (zh) 2006-05-03

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R012 Request for examination validly filed

Effective date: 20110309

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20111101