DE3463592D1 - High frequency differential amplifier with adjustable damping factor - Google Patents

High frequency differential amplifier with adjustable damping factor

Info

Publication number
DE3463592D1
DE3463592D1 DE8484300189T DE3463592T DE3463592D1 DE 3463592 D1 DE3463592 D1 DE 3463592D1 DE 8484300189 T DE8484300189 T DE 8484300189T DE 3463592 T DE3463592 T DE 3463592T DE 3463592 D1 DE3463592 D1 DE 3463592D1
Authority
DE
Germany
Prior art keywords
high frequency
differential amplifier
damping factor
adjustable damping
frequency differential
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
Application number
DE8484300189T
Other languages
English (en)
Inventor
Winthrop A Gross
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Application granted granted Critical
Publication of DE3463592D1 publication Critical patent/DE3463592D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45197—Pl types
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0261—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the polarisation voltage or current, e.g. gliding Class A
    • 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
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • H03F3/45071—Differential amplifiers with semiconductor devices only
    • H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
    • H03F3/45098—PI types
    • H03F3/45103—Non-folded cascode stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
DE8484300189T 1983-02-07 1984-01-12 High frequency differential amplifier with adjustable damping factor Expired DE3463592D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/464,287 US4528515A (en) 1983-02-07 1983-02-07 High frequency differential amplifier with adjustable damping factor

Publications (1)

Publication Number Publication Date
DE3463592D1 true DE3463592D1 (en) 1987-06-11

Family

ID=23843295

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484300189T Expired DE3463592D1 (en) 1983-02-07 1984-01-12 High frequency differential amplifier with adjustable damping factor

Country Status (4)

Country Link
US (1) US4528515A (de)
EP (1) EP0118166B1 (de)
JP (1) JPS59148415A (de)
DE (1) DE3463592D1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61173506A (ja) * 1985-01-28 1986-08-05 Iwatsu Electric Co Ltd 差動増幅器
US4616189A (en) * 1985-04-26 1986-10-07 Triquint Semiconductor, Inc. Gallium arsenide differential amplifier with closed loop bias stabilization
US4691174A (en) * 1986-09-19 1987-09-01 Tektronix, Inc. Fast recovery amplifier
US4667146A (en) * 1986-10-10 1987-05-19 Tektronix, Inc. Voltage-controlled push-pull current source
US4714896A (en) * 1986-10-15 1987-12-22 Tektronix, Inc. Precision differential amplifier having fast overdrive recovery
JP2723228B2 (ja) * 1987-07-16 1998-03-09 株式会社東芝 利得可変増幅回路
US5111506A (en) * 1989-03-02 1992-05-05 Ensonig Corporation Power efficient hearing aid
US4965529A (en) * 1989-09-21 1990-10-23 The United States Of America As Represented By The Secretary Of Commerce High current, very wide band transconductance amplifier
US5075636A (en) * 1990-12-03 1991-12-24 Tektronix, Inc. Differential amplifier with fast overdrive recovery
GB2277843B (en) * 1990-12-10 1995-02-15 Sony Corp Cascode circuits
DE4140564C2 (de) * 1990-12-10 2000-06-15 Sony Corp Pulssignalgenerator und zugeordnete Kaskodeschaltung
US5197102A (en) * 1991-01-14 1993-03-23 Peavey Electronics Corporation Audio power amplifier system with frequency selective damping factor controls
SE468412B (sv) * 1991-05-15 1993-01-11 Ericsson Telefon Ab L M Limiterande foerstaerkare
US5332928A (en) * 1992-12-10 1994-07-26 Threepenny Electronics Corporation Battery drain reducer
US5392003A (en) * 1993-08-09 1995-02-21 Motorola, Inc. Wide tuning range operational transconductance amplifiers
JPH0832406A (ja) * 1994-05-12 1996-02-02 Hitachi Ltd 電圧制御フィルタ回路及び信号処理用半導体集積回路装置並びにそれを用いた信号読み取りシステム
GB2312579A (en) * 1996-04-25 1997-10-29 Plessey Semiconductors Ltd A differential amplifier with I/P buffer differential amplifiers including current mirrors
US6051999A (en) * 1998-01-14 2000-04-18 Intel Corporation Low voltage programmable complementary input stage sense amplifier
US7161752B1 (en) * 2003-11-05 2007-01-09 Marvell International Ltd. Asymmetric compensation circuit
US6937071B1 (en) 2004-03-16 2005-08-30 Micrel, Incorporated High frequency differential power amplifier
US7259628B2 (en) * 2005-06-30 2007-08-21 Silicon Laboratories Inc. Signal dependent biasing scheme for an amplifier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4146844A (en) * 1977-10-31 1979-03-27 Tektronix, Inc. Feed-forward amplifier
DE2755827A1 (de) * 1977-12-15 1979-06-21 Philips Patentverwaltung Schaltungsanordnung mit einem durch eine steuergleichspannung veraenderbaren frequenzgang
CA1134463A (en) * 1978-10-13 1982-10-26 Kyoichi Murakami Circuit for converting single-ended input signals to a pair of differential output signals
US4322688A (en) * 1979-10-11 1982-03-30 Tektronix, Inc. Cascode feed-forward amplifier

Also Published As

Publication number Publication date
JPH0344448B2 (de) 1991-07-08
US4528515A (en) 1985-07-09
JPS59148415A (ja) 1984-08-25
EP0118166B1 (de) 1987-05-06
EP0118166A1 (de) 1984-09-12

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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