BE843596A - Amplificateur a exposant lineique de propagation variable, destine en particulier a un compresseur-extenseur - Google Patents

Amplificateur a exposant lineique de propagation variable, destine en particulier a un compresseur-extenseur

Info

Publication number
BE843596A
BE843596A BE168471A BE168471A BE843596A BE 843596 A BE843596 A BE 843596A BE 168471 A BE168471 A BE 168471A BE 168471 A BE168471 A BE 168471A BE 843596 A BE843596 A BE 843596A
Authority
BE
Belgium
Prior art keywords
extensioner
lineic
exhibitor
compressor
amplifier
Prior art date
Application number
BE168471A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE843596A publication Critical patent/BE843596A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G9/00—Combinations of two or more types of control, e.g. gain control and tone control
    • H03G9/02—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers
    • H03G9/025—Combinations of two or more types of control, e.g. gain control and tone control in untuned amplifiers frequency-dependent volume compression or expansion, e.g. multiple-band systems
BE168471A 1975-07-05 1976-06-30 Amplificateur a exposant lineique de propagation variable, destine en particulier a un compresseur-extenseur BE843596A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2530144A DE2530144C3 (de) 1975-07-05 1975-07-05 Verstärker mit veränderbarem Übertragungsmaß

Publications (1)

Publication Number Publication Date
BE843596A true BE843596A (fr) 1976-10-18

Family

ID=5950800

Family Applications (1)

Application Number Title Priority Date Filing Date
BE168471A BE843596A (fr) 1975-07-05 1976-06-30 Amplificateur a exposant lineique de propagation variable, destine en particulier a un compresseur-extenseur

Country Status (3)

Country Link
US (1) US4066976A (de)
BE (1) BE843596A (de)
DE (1) DE2530144C3 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186273A (en) * 1978-06-05 1980-01-29 Bose Corporation Stereophonic system having power amplifiers and speakers in a bridge circuit with capacitor connecting junction of speakers to common terminal
US4217531A (en) * 1978-07-28 1980-08-12 The Singer Company Digitally controlled gain reduction in a positioning system
JPS55147816A (en) * 1979-05-09 1980-11-18 Hitachi Ltd Variable gain amplifier
US4550426A (en) * 1981-12-31 1985-10-29 Motorola, Inc. Method and means of detecting the presence of a signal representing voice and of compressing the level of the signal
US4481480A (en) * 1982-10-04 1984-11-06 Tektronix, Inc. Feedback amplifier having a voltage-controlled compensation circuit
DE3343225A1 (de) * 1983-11-30 1985-06-05 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Rundfunkempfangsgeraet
DE3642984A1 (de) * 1986-12-17 1988-06-30 Thomson Brandt Gmbh Schaltung zur dynamik-kompression und/oder -expansion eines signals
US5124593A (en) * 1990-09-26 1992-06-23 National Semiconductor Corporation Continuous-time filter tuning circuit and method
JP3086512B2 (ja) * 1990-11-14 2000-09-11 エリクソン−ジーイー モービル コミュニケーションズ ホールディング インコーポレイテッド 送信機及びその電力増幅回路
JPH10290127A (ja) * 1997-04-17 1998-10-27 Rohm Co Ltd 電流／電圧変換ｉｃ及び光電気変換ｉｃ
US6031421A (en) * 1998-07-22 2000-02-29 Mcewan; Thomas E. Controlled gain amplifier with variable control exponent
EP1501189B1 (de) * 2003-07-22 2009-08-12 Panasonic Corporation Hochfrequenzverstärker mit variabler Verstärkung, Regelvorrichtung, Hochfrequenzumsetzer mit variabler Verstärkung und Kommunikationsvorrichtung
EP2849337B1 (de) * 2013-09-16 2017-03-29 ams AG Elektrische Verstärkerschaltung zur Verstärkung eines Ausgangssignals eines Mikrofons

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3433937A (en) * 1964-10-28 1969-03-18 Beckman Instruments Inc Time shared integration circuit
GB1120541A (en) * 1965-08-11 1968-07-17 Dolby Ray Milton Improvements in noise reduction systems
US3497830A (en) * 1968-03-20 1970-02-24 Bell Telephone Labor Inc Gated operational amplifier
US3667055A (en) * 1969-06-03 1972-05-30 Iwatsu Electric Co Ltd Integrating network using at least one d-c amplifier
DE2013405A1 (de) * 1970-03-20 1971-10-07 Transtechnik Gmbh Entwicklung Niederfrequenzverstärker
DE2047755B2 (de) * 1970-09-29 1971-07-08 Robert Bosch Elektronik Gmbh, 1000 Berlin Und 7000 Stuttgart Einrichtung zur selbsstaetigen verstaerkungsregelung fuer einen verstaerker, insbesondere transistor verstaerker, in hochfrequenzspannungen fuehrenden kabelnetzen
DE2406258C2 (de) * 1974-02-09 1976-01-08 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltung zur automatischen Dynamik-Kompression oder -Expansion

Also Published As

Publication number Publication date
US4066976A (en) 1978-01-03
DE2530144C3 (de) 1981-11-19
DE2530144B2 (de) 1981-03-19
DE2530144A1 (de) 1977-02-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TELEFUNKEN FERNSEH UND RUNDFUNK G.M.B.H.

Effective date: 19890630