BE780713A - Amplificateur a gain variable - Google Patents

Amplificateur a gain variable

Info

Publication number
BE780713A
BE780713A BE780713A BE780713A BE780713A BE 780713 A BE780713 A BE 780713A BE 780713 A BE780713 A BE 780713A BE 780713 A BE780713 A BE 780713A BE 780713 A BE780713 A BE 780713A
Authority
BE
Belgium
Prior art keywords
variable gain
gain amplifier
amplifier
variable
gain
Prior art date
Application number
BE780713A
Other languages
English (en)
Inventor
T P Owen
Original Assignee
Columbia Broadcasting Syst 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 Columbia Broadcasting Syst Inc filed Critical Columbia Broadcasting Syst Inc
Publication of BE780713A publication Critical patent/BE780713A/fr

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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
BE780713A 1971-03-19 1972-03-15 Amplificateur a gain variable BE780713A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12599471A 1971-03-19 1971-03-19

Publications (1)

Publication Number Publication Date
BE780713A true BE780713A (fr) 1972-09-15

Family

ID=22422440

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780713A BE780713A (fr) 1971-03-19 1972-03-15 Amplificateur a gain variable

Country Status (7)

Country Link
US (1) US3702444A (fr)
BE (1) BE780713A (fr)
DE (1) DE2213197A1 (fr)
FR (1) FR2129783A5 (fr)
IL (1) IL38921A0 (fr)
IT (1) IT957563B (fr)
NL (1) NL7203181A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5039952A (en) * 1990-04-20 1991-08-13 International Business Machines Corp. Electronic gain cell
WO2018047213A1 (fr) 2016-09-09 2018-03-15 National Institute Of Advanced Industrial Science And Technology Amplificateur à gain variable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25963A (en) * 1859-11-01 Improvement in sewing-machines
DE1262337B (de) * 1963-06-20 1968-03-07 Fernseh Gmbh Schaltungsanordnung zur AEnderung der Verstaerkung einer Videosignal-Transistorstufe
US3386046A (en) * 1965-10-14 1968-05-28 Bell Telephone Labor Inc Automatic gain control circuit
US3446989A (en) * 1966-08-15 1969-05-27 Motorola Inc Multiple level logic circuitry

Also Published As

Publication number Publication date
DE2213197A1 (de) 1972-09-21
FR2129783A5 (fr) 1972-10-27
IL38921A0 (en) 1972-05-30
US3702444A (en) 1972-11-07
NL7203181A (fr) 1972-09-21
IT957563B (it) 1973-10-20

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