FR2486733A1 - Circuit amplificateur - Google Patents

Circuit amplificateur Download PDF

Info

Publication number
FR2486733A1
FR2486733A1 FR8113588A FR8113588A FR2486733A1 FR 2486733 A1 FR2486733 A1 FR 2486733A1 FR 8113588 A FR8113588 A FR 8113588A FR 8113588 A FR8113588 A FR 8113588A FR 2486733 A1 FR2486733 A1 FR 2486733A1
Authority
FR
France
Prior art keywords
transistors
signal
voltage
pair
base
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.)
Granted
Application number
FR8113588A
Other languages
English (en)
French (fr)
Other versions
FR2486733B1 (en, 2012
Inventor
Wolfgang Eckert
Bernd Holtkamp
Ernst August Kilian
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2486733A1 publication Critical patent/FR2486733A1/fr
Application granted granted Critical
Publication of FR2486733B1 publication Critical patent/FR2486733B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/04—Modifications of control circuit to reduce distortion caused by control

Landscapes

  • Amplifiers (AREA)
FR8113588A 1980-07-12 1981-07-10 Circuit amplificateur Granted FR2486733A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803026551 DE3026551A1 (de) 1980-07-12 1980-07-12 Verstaerkerschaltung

Publications (2)

Publication Number Publication Date
FR2486733A1 true FR2486733A1 (fr) 1982-01-15
FR2486733B1 FR2486733B1 (en, 2012) 1984-06-08

Family

ID=6107101

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8113588A Granted FR2486733A1 (fr) 1980-07-12 1981-07-10 Circuit amplificateur

Country Status (8)

Country Link
US (1) US4435685A (en, 2012)
JP (1) JPS5750111A (en, 2012)
CA (1) CA1171473A (en, 2012)
DE (1) DE3026551A1 (en, 2012)
ES (1) ES8205483A1 (en, 2012)
FR (1) FR2486733A1 (en, 2012)
GB (1) GB2080066B (en, 2012)
IT (1) IT1195043B (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4789799A (en) * 1983-04-05 1988-12-06 Tektronix, Inc. Limiting circuit
GB2182219B (en) * 1985-10-24 1990-07-04 Stc Plc High gain feed back amplifier
US4978959A (en) * 1987-10-08 1990-12-18 University Of Toronto Innovations Foundation Analog to digital converter, a digital to analog converter and an operational amplifier therefor
JPH0671176B2 (ja) * 1988-06-02 1994-09-07 株式会社東芝 出力回路
US5148119A (en) * 1991-03-22 1992-09-15 Linear Technology Corporation Precise reference voltage generator for feedforward compensated amplifiers
WO2006030169A1 (en) * 2004-09-18 2006-03-23 Gary Miller Linear amplifiers

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737796A (en) * 1970-12-08 1973-06-05 Bosch Fernsehanlagen Linearly controlled amplifier
JPS54147761A (en) * 1978-05-12 1979-11-19 Hitachi Ltd Gain control unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368757A (en) 1970-12-10 1974-10-02 Honeywell Inf Systems Electronic amplifiers
DE2418455C2 (de) * 1974-04-17 1982-09-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Monolithisch integrierte Schaltungsanordnung mit steuerbarer Verstärkung
FR2291642A1 (fr) 1974-11-13 1976-06-11 Cit Alcatel Amplificateur a gains commutables, a reseau de compensation en frequence
JPS58683B2 (ja) * 1976-12-15 1983-01-07 株式会社日立製作所 利得制御回路
JPS58684B2 (ja) * 1977-12-07 1983-01-07 テクトロニックス・インコ−ポレイテッド 可変利得増巾器
DE2755827A1 (de) * 1977-12-15 1979-06-21 Philips Patentverwaltung Schaltungsanordnung mit einem durch eine steuergleichspannung veraenderbaren frequenzgang
DE3024142A1 (de) * 1980-06-27 1982-01-21 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung mit zwei ueber kreuz gekoppelten differenzverstaerkern

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737796A (en) * 1970-12-08 1973-06-05 Bosch Fernsehanlagen Linearly controlled amplifier
JPS54147761A (en) * 1978-05-12 1979-11-19 Hitachi Ltd Gain control unit

Also Published As

Publication number Publication date
ES503832A0 (es) 1982-06-01
JPS5750111A (en) 1982-03-24
FR2486733B1 (en, 2012) 1984-06-08
ES8205483A1 (es) 1982-06-01
DE3026551C2 (en, 2012) 1987-08-27
IT8122843A0 (it) 1981-07-09
GB2080066B (en) 1984-07-25
CA1171473A (en) 1984-07-24
US4435685A (en) 1984-03-06
DE3026551A1 (de) 1982-02-04
IT1195043B (it) 1988-09-28
GB2080066A (en) 1982-01-27

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Legal Events

Date Code Title Description
ST Notification of lapse