BE829696A - Circuit de regulation de gain - Google Patents

Circuit de regulation de gain

Info

Publication number
BE829696A
BE829696A BE2054378A BE2054378A BE829696A BE 829696 A BE829696 A BE 829696A BE 2054378 A BE2054378 A BE 2054378A BE 2054378 A BE2054378 A BE 2054378A BE 829696 A BE829696 A BE 829696A
Authority
BE
Belgium
Prior art keywords
regulation circuit
gain regulation
gain
circuit
regulation
Prior art date
Application number
BE2054378A
Other languages
English (en)
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 BE829696A publication Critical patent/BE829696A/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
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • 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 of the amplifier
    • 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 of the amplifier in emitter-coupled or cascode amplifiers
BE2054378A 1974-05-31 1975-05-30 Circuit de regulation de gain BE829696A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6153274A JPS5717365B2 (fr) 1974-05-31 1974-05-31

Publications (1)

Publication Number Publication Date
BE829696A true BE829696A (fr) 1975-09-15

Family

ID=13173798

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2054378A BE829696A (fr) 1974-05-31 1975-05-30 Circuit de regulation de gain

Country Status (13)

Country Link
US (1) US3988692A (fr)
JP (1) JPS5717365B2 (fr)
AT (1) AT353847B (fr)
BE (1) BE829696A (fr)
BR (1) BR7503371A (fr)
CA (1) CA1038461A (fr)
DE (1) DE2523749A1 (fr)
ES (1) ES438109A1 (fr)
FR (1) FR2275930A1 (fr)
GB (1) GB1506744A (fr)
IT (1) IT1038623B (fr)
NL (1) NL7506527A (fr)
SE (1) SE412673B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4344043A (en) 1980-04-23 1982-08-10 Rca Corporation Variable load impedance gain-controlled amplifier
US4365208A (en) * 1980-04-23 1982-12-21 Rca Corporation Gain-controlled amplifier using a controllable alternating-current resistance
DE3509594A1 (de) * 1985-03-16 1986-09-25 Telefunken electronic GmbH, 7100 Heilbronn Regelschaltung
US6411132B2 (en) * 1999-12-30 2002-06-25 Intel Corporation Matched current differential amplifier
GB2510716A (en) * 2013-02-07 2014-08-13 John Wood Bi-polar junction transistor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3710270A (en) * 1970-07-28 1973-01-09 Tektronix Inc Linear gain control
JPS4829744U (fr) * 1971-08-16 1973-04-12

Also Published As

Publication number Publication date
IT1038623B (fr) 1979-11-30
US3988692A (en) 1976-10-26
SE412673B (sv) 1980-03-10
JPS50154050A (fr) 1975-12-11
AT353847B (de) 1979-12-10
FR2275930B1 (fr) 1980-03-21
SE7506200L (sv) 1975-12-01
CA1038461A (fr) 1978-09-12
JPS5717365B2 (fr) 1982-04-10
ES438109A1 (es) 1977-01-16
ATA413575A (de) 1979-05-15
FR2275930A1 (fr) 1976-01-16
AU8136175A (en) 1976-11-25
GB1506744A (en) 1978-04-12
NL7506527A (nl) 1975-12-02
BR7503371A (pt) 1976-05-25
DE2523749A1 (de) 1975-12-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SONY CORP.

Effective date: 19880531