JPH0512883B2 - - Google Patents

Info

Publication number
JPH0512883B2
JPH0512883B2 JP58234883A JP23488383A JPH0512883B2 JP H0512883 B2 JPH0512883 B2 JP H0512883B2 JP 58234883 A JP58234883 A JP 58234883A JP 23488383 A JP23488383 A JP 23488383A JP H0512883 B2 JPH0512883 B2 JP H0512883B2
Authority
JP
Japan
Prior art keywords
signal
output
voltage
output transistor
transistor
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
JP58234883A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59117307A (ja
Inventor
Kuwan Ronarudo
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of JPS59117307A publication Critical patent/JPS59117307A/ja
Publication of JPH0512883B2 publication Critical patent/JPH0512883B2/ja
Granted 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP58234883A 1982-12-13 1983-12-13 Ａｂ級増幅器 Granted JPS59117307A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/449,133 US4458213A (en) 1982-12-13 1982-12-13 Constant quiescent current, class AB amplifier output stage
US449133 1999-11-24

Publications (2)

Publication Number Publication Date
JPS59117307A JPS59117307A (ja) 1984-07-06
JPH0512883B2 true JPH0512883B2 (en]) 1993-02-19

Family

ID=23782992

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58234883A Granted JPS59117307A (ja) 1982-12-13 1983-12-13 Ａｂ級増幅器

Country Status (2)

Country Link
US (1) US4458213A (en])
JP (1) JPS59117307A (en])

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8828635D0 (en) * 1988-12-08 1989-01-11 Hewlett Packard Co Rf amplifier bias circuit
EP0389654B1 (de) * 1989-03-29 1994-10-19 Siemens Aktiengesellschaft Integrierbare Verstärkerschaltung
US4924191A (en) * 1989-04-18 1990-05-08 Erbtec Engineering, Inc. Amplifier having digital bias control apparatus
JP3071256B2 (ja) * 1991-09-18 2000-07-31 ローム株式会社 増幅回路
US5229721A (en) * 1992-04-06 1993-07-20 Plantronics, Inc. Micropower amplifier/transducer driver with signal expansion
US5233312A (en) * 1992-04-23 1993-08-03 Micro Motion, Incorporated DC feedback circuit using sample and hold circuits
EP0579974B1 (en) * 1992-06-29 1996-09-04 Murata Manufacturing Co., Ltd. Drift suppressing circuit of gyroscope
JP3325348B2 (ja) * 1992-12-28 2002-09-17 株式会社東芝 電力増幅装置
US5451907A (en) * 1994-05-16 1995-09-19 Eni, Div. Of Astec America, Inc. Active bias for a pulsed power amplifier
US5973563A (en) * 1997-12-10 1999-10-26 National Semiconductor Corporation High power output stage with temperature stable precisely controlled quiescent current and inherent short circuit protection
US6100763A (en) * 1999-03-29 2000-08-08 Motorola, Inc. Circuit for RF buffer and method of operation
US6429746B1 (en) * 1999-12-07 2002-08-06 Nokia Networks Oy System and method for auto-bias of an amplifier
US6351189B1 (en) 2000-07-31 2002-02-26 Nokia Networks Oy System and method for auto-bias of an amplifier
US6583656B1 (en) 2002-08-21 2003-06-24 Pericom Semiconductor Corp. Differential clock driver with transmission-gate feedback to reduce voltage-crossing sensitivity to input skew
US7839994B1 (en) 2005-03-01 2010-11-23 Marvell International Ltd. Class A-B line driver for gigabit Ethernet
EP2482449B1 (en) 2011-01-27 2019-03-20 Telefonaktiebolaget LM Ericsson (publ) Amplification circuit having optimization of power
US10555269B2 (en) * 2017-11-24 2020-02-04 Mediatek Inc. Amplifier circuit having controllable output stage
US10868507B2 (en) 2018-12-03 2020-12-15 Ronald Quan Biasing circuits for voltage controlled or output circuits
US11418152B2 (en) 2020-12-04 2022-08-16 Ronald Quan Biasing circuits for voltage controlled or output circuits

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4306109A (en) * 1980-11-17 1981-12-15 Gte Sylvania Canada Limited Electrical wiring box arrangements

Also Published As

Publication number Publication date
US4458213A (en) 1984-07-03
JPS59117307A (ja) 1984-07-06

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