HK78596A - Low impedance buffer circuitry - Google Patents

Low impedance buffer circuitry

Info

Publication number
HK78596A
HK78596A HK78596A HK78596A HK78596A HK 78596 A HK78596 A HK 78596A HK 78596 A HK78596 A HK 78596A HK 78596 A HK78596 A HK 78596A HK 78596 A HK78596 A HK 78596A
Authority
HK
Hong Kong
Prior art keywords
low impedance
buffer circuitry
impedance buffer
circuitry
low
Prior art date
Application number
HK78596A
Other languages
English (en)
Inventor
John M Khoury
Original Assignee
At & T 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 At & T Corp filed Critical At & T Corp
Publication of HK78596A publication Critical patent/HK78596A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30057—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the SEPP power transistors are realised as paralleled FETs, i.e. the push or the pull transistor
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30078—A resistor being added in the pull stage of the SEPP amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30096—An op amp being used as extra drive amp for the pull side of the SEPP
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30111—A resistor being added in the push stage of the SEPP amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30129—An op amp being used as extra drive amp for the push side of the SEPP

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
HK78596A 1989-07-19 1996-05-02 Low impedance buffer circuitry HK78596A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/382,162 US4959623A (en) 1989-07-19 1989-07-19 Low impedance buffer circuit

Publications (1)

Publication Number Publication Date
HK78596A true HK78596A (en) 1996-05-10

Family

ID=23507776

Family Applications (1)

Application Number Title Priority Date Filing Date
HK78596A HK78596A (en) 1989-07-19 1996-05-02 Low impedance buffer circuitry

Country Status (7)

Country Link
US (1) US4959623A (fr)
EP (1) EP0409476B1 (fr)
JP (1) JP2665025B2 (fr)
KR (1) KR0131334B1 (fr)
CA (1) CA2016001C (fr)
DE (1) DE69023061T2 (fr)
HK (1) HK78596A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5162753A (en) * 1991-11-27 1992-11-10 At&T Bell Laboratories Amplifier arrangement for use as a line driver
DE4320061C1 (de) * 1993-06-17 1994-11-10 Siemens Ag Verstärkerausgangsstufe
US5343166A (en) * 1993-08-26 1994-08-30 Pass Laboratories, Inc. Efficient high fidelity audio power amplifier
DE4329865C2 (de) * 1993-09-03 1995-12-14 Siemens Ag Schaltungsanordnung zur Einstellung des Querstroms einer Gegentaktendstufe
SE502266C2 (sv) * 1994-01-19 1995-09-25 Gunnar Liljedahl Anordning vid lintrumma
US5585763A (en) * 1995-03-30 1996-12-17 Crystal Semiconductor Corporation Controlled impedance amplifier
US6646508B1 (en) * 1996-12-30 2003-11-11 Anthony T. Barbetta Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops
US6268770B1 (en) * 1998-07-17 2001-07-31 Anthony T. Barbetta Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops
US5973564A (en) * 1998-04-02 1999-10-26 Burr-Brown Corporation Operational amplifier push-pull output stage with low quiescent current
US5955924A (en) * 1998-04-21 1999-09-21 Applied Micro Circuits Corporation Differential metal-oxide semiconductor (CMOS) push-pull buffer
DE19834209C1 (de) * 1998-07-29 2000-04-20 Siemens Ag Verstärkerausgangsstufe
US6628274B1 (en) * 1999-03-26 2003-09-30 Seiko Epson Corporation Display drive device, display device, hand-carry electronic device, and display driving method
US6064258A (en) * 1999-04-23 2000-05-16 Lucent Technologies Inc. Distributed gain line driver amplifier
GB9926956D0 (en) 1999-11-13 2000-01-12 Koninkl Philips Electronics Nv Amplifier
US6545538B1 (en) 2000-10-03 2003-04-08 Texas Instruments Incorporated Rail-to-rail class AB output stage for operational amplifier with wide supply range
US6255909B1 (en) * 2000-11-02 2001-07-03 Texas Instruments Incorporated Ultra low voltage CMOS class AB power amplifier with parasitic capacitance internal compensation
JP4170996B2 (ja) * 2005-02-10 2008-10-22 株式会社アドバンテスト 電力増幅回路、及び試験装置
CN106603056B (zh) 2011-12-31 2020-02-28 意法半导体研发(深圳)有限公司 具有精确电流导引发生器的模拟信号软开关控制电路
US9281789B2 (en) * 2012-12-31 2016-03-08 Texas Instruments Deutschland Gmbh Integrated circuit for use in a hybrid output stage
KR20160000241A (ko) 2014-06-24 2016-01-04 콘쿼 일렉트로닉스 캄파니, 리미티드 높은 서지를 견디는 퓨즈
KR20160000056U (ko) 2014-06-27 2016-01-06 콘쿼 일렉트로닉스 캄파니, 리미티드 높은 서지를 견디는 퓨즈 장치
US10177713B1 (en) 2016-03-07 2019-01-08 Ali Tasdighi Far Ultra low power high-performance amplifier
CN117498810A (zh) * 2023-11-16 2024-02-02 湖南进芯电子科技有限公司 一种输入输出轨到轨恒跨导恒增益恒噪声运算放大器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745477A (en) * 1972-01-26 1973-07-10 Honeywell Inc Amplifier apparatus for use with an inductive load
US4306199A (en) * 1978-07-24 1981-12-15 Victor Company Of Japan, Ltd. Push-pull amplifier
JPS5668316A (en) * 1979-11-12 1981-06-09 Iseki Agricult Mach Combined harvester
IT1185935B (it) * 1985-09-18 1987-11-18 Sgs Microelettronica Spa Stradio di uscita cmos a grande escursione di tensione e con stabilizzazione della corrente di rifoso

Also Published As

Publication number Publication date
DE69023061T2 (de) 1996-03-21
JPH0360209A (ja) 1991-03-15
EP0409476B1 (fr) 1995-10-18
US4959623A (en) 1990-09-25
CA2016001C (fr) 1994-07-26
EP0409476A3 (en) 1991-10-16
KR910003917A (ko) 1991-02-28
DE69023061D1 (de) 1995-11-23
JP2665025B2 (ja) 1997-10-22
CA2016001A1 (fr) 1991-01-19
EP0409476A2 (fr) 1991-01-23
KR0131334B1 (ko) 1998-10-01

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)