CA1032232A - Amplificateur fi monolithique a etages en alternance - Google Patents

Amplificateur fi monolithique a etages en alternance

Info

Publication number
CA1032232A
CA1032232A CA230,853A CA230853A CA1032232A CA 1032232 A CA1032232 A CA 1032232A CA 230853 A CA230853 A CA 230853A CA 1032232 A CA1032232 A CA 1032232A
Authority
CA
Canada
Prior art keywords
monolithic
amplifier
alternately stacked
stacked
alternately
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
CA230,853A
Other languages
English (en)
Inventor
Robert D. Fennell
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.)
Motorola Solutions Inc
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of CA1032232A publication Critical patent/CA1032232A/fr
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
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • 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
    • H03F1/0283—Reducing the number of DC-current paths
    • 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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CA230,853A 1974-08-19 1975-07-04 Amplificateur fi monolithique a etages en alternance Expired CA1032232A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/498,348 US3999139A (en) 1974-08-19 1974-08-19 Monolithic alternately stacked IF amplifier

Publications (1)

Publication Number Publication Date
CA1032232A true CA1032232A (fr) 1978-05-30

Family

ID=23980701

Family Applications (1)

Application Number Title Priority Date Filing Date
CA230,853A Expired CA1032232A (fr) 1974-08-19 1975-07-04 Amplificateur fi monolithique a etages en alternance

Country Status (5)

Country Link
US (1) US3999139A (fr)
JP (1) JPS5145962A (fr)
CA (1) CA1032232A (fr)
DE (1) DE2533421A1 (fr)
GB (1) GB1470736A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4166971A (en) * 1978-03-23 1979-09-04 Bell Telephone Laboratories, Incorporated Current mirror arrays
JPS57109610U (fr) * 1980-12-24 1982-07-06
US4456838A (en) * 1981-02-25 1984-06-26 Tokyo Shibaura Denki Kabushiki Kaisha Level shifting circuit
AT386303B (de) * 1986-07-31 1988-08-10 Akg Akustische Kino Geraete Schaltungsanordnung fuer kapazitive spannungsquellen hoher ausgangsimpedanz, insbesondere fuer kondensatormikrophone
US5032799A (en) * 1989-10-04 1991-07-16 Westinghouse Electric Corp. Multistage cascode radio frequency amplifier
US5432479A (en) * 1994-03-31 1995-07-11 U.S. Philips Corporation D.C. current compensation circuit for a nonlinear amplifier
FR2768871B1 (fr) * 1997-09-24 1999-11-26 Sgs Thomson Microelectronics Amplificateur de courant, en particulier pour ligne telephonique
GB2376819A (en) * 2001-06-21 2002-12-24 Ericsson Telefon Ab L M Electronic circuit having series connected circuit blocks
US8319562B2 (en) * 2009-08-26 2012-11-27 Qualcomm Incorporated System and method for amplifying a signal using multiple amplification stages sharing a common bias current
US8130037B2 (en) * 2010-03-23 2012-03-06 Analog Devices, Inc. Apparatus and method for reducing current noise
US8742853B2 (en) * 2011-10-25 2014-06-03 Marvell World Trade Ltd. Low-stress cascode structure
JP6585828B2 (ja) * 2016-03-31 2019-10-02 日本電信電話株式会社 ドライバ回路および光送信器
CN109309481B (zh) * 2018-09-27 2020-10-09 西安电子科技大学 基于阻尼因子频率补偿和直流失调消除的三级运算放大器
US20230163726A1 (en) * 2021-11-22 2023-05-25 Qorvo Us, Inc. Power amplifier having improved gate oxide integrity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2889415A (en) * 1954-03-08 1959-06-02 Cecil T Hall Multiple stage electronic amplifiers
JPS4933544A (fr) * 1972-07-26 1974-03-28

Also Published As

Publication number Publication date
GB1470736A (en) 1977-04-21
JPS5145962A (fr) 1976-04-19
US3999139A (en) 1976-12-21
DE2533421A1 (de) 1976-03-04

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