FR1524977A - Amplificateur à gain variable - Google Patents

Amplificateur à gain variable

Info

Publication number
FR1524977A
FR1524977A FR983913A FR983913A FR1524977A FR 1524977 A FR1524977 A FR 1524977A FR 983913 A FR983913 A FR 983913A FR 983913 A FR983913 A FR 983913A FR 1524977 A FR1524977 A FR 1524977A
Authority
FR
France
Prior art keywords
variable gain
gain amplifier
amplifier
variable
gain
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
FR983913A
Other languages
English (en)
Inventor
Albert Burgert
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.)
Alcatel Lucent SAS
Original Assignee
Compagnie Generale dElectricite SA
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
Priority to GB1051519D priority Critical patent/GB1051519A/en
Application filed by Compagnie Generale dElectricite SA filed Critical Compagnie Generale dElectricite SA
Priority to FR983913A priority patent/FR1524977A/fr
Priority to NL6507604A priority patent/NL6507604A/xx
Priority to DEC36245A priority patent/DE1237625B/de
Priority to BE667315A priority patent/BE667315A/xx
Priority to LU49184A priority patent/LU49184A1/xx
Priority to US474891A priority patent/US3543174A/en
Application granted granted Critical
Publication of FR1524977A publication Critical patent/FR1524977A/fr
Expired 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
FR983913A 1964-07-31 1964-07-31 Amplificateur à gain variable Expired FR1524977A (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1051519D GB1051519A (fr) 1964-07-31
FR983913A FR1524977A (fr) 1964-07-31 1964-07-31 Amplificateur à gain variable
NL6507604A NL6507604A (fr) 1964-07-31 1965-06-15
DEC36245A DE1237625B (de) 1964-07-31 1965-06-28 Zweistufiger Transistorverstaerker mit in weiten Bereichen regelbarer Verstaerkung
BE667315A BE667315A (fr) 1964-07-31 1965-07-23
LU49184A LU49184A1 (fr) 1964-07-31 1965-07-27
US474891A US3543174A (en) 1964-07-31 1965-07-30 Variable gain transistor amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR983913A FR1524977A (fr) 1964-07-31 1964-07-31 Amplificateur à gain variable

Publications (1)

Publication Number Publication Date
FR1524977A true FR1524977A (fr) 1968-05-17

Family

ID=8835929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR983913A Expired FR1524977A (fr) 1964-07-31 1964-07-31 Amplificateur à gain variable

Country Status (7)

Country Link
US (1) US3543174A (fr)
BE (1) BE667315A (fr)
DE (1) DE1237625B (fr)
FR (1) FR1524977A (fr)
GB (1) GB1051519A (fr)
LU (1) LU49184A1 (fr)
NL (1) NL6507604A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3624561A (en) * 1970-02-24 1971-11-30 Ben H Tongue Broadband aperiodic attenuator apparatus
DE2126136C3 (de) * 1971-05-26 1982-07-29 Blaupunkt-Werke Gmbh, 3200 Hildesheim Regelbare HF-Eingangsstufe mit einem PIN-Dioden-Dämpfungsglied

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2849626A (en) * 1955-04-15 1958-08-26 Bell Telephone Labor Inc Monostable circuit
DE1138430B (de) * 1960-02-03 1962-10-25 Siemens Ag Eingangsstufe fuer Transistorverstaerker zur Video-Signalverstaerkung in Fernsehkameras
US3051904A (en) * 1960-03-15 1962-08-28 Philco Corp Reflexed amplifier circuit
GB928779A (en) * 1960-08-26 1963-06-12 Philips Electrical Ind Ltd Improvements in or relating to control circuits using diodes
DE1166274B (de) * 1960-08-30 1964-03-26 Nippon Electric Co Regelbarer Transistorverstaerker
BE620605A (fr) * 1961-03-07
NL280372A (fr) * 1961-06-30
US3305729A (en) * 1963-04-04 1967-02-21 Burroughs Corp Amplitude selective unipolar amplifier of bipolar pulses
US3344355A (en) * 1964-02-03 1967-09-26 Motorola Inc Delayed automatic gain control for transistorized wave signal receivers
US3327238A (en) * 1964-07-10 1967-06-20 Rca Corp Parallel active circuit elements with provision for power distribution

Also Published As

Publication number Publication date
DE1237625B (de) 1967-03-30
LU49184A1 (fr) 1967-01-27
US3543174A (en) 1970-11-24
GB1051519A (fr)
BE667315A (fr) 1966-01-24
NL6507604A (fr) 1966-02-01

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