FR1304046A - Amplificateur à transistor à gain variable - Google Patents

Amplificateur à transistor à gain variable

Info

Publication number
FR1304046A
FR1304046A FR867045A FR867045A FR1304046A FR 1304046 A FR1304046 A FR 1304046A FR 867045 A FR867045 A FR 867045A FR 867045 A FR867045 A FR 867045A FR 1304046 A FR1304046 A FR 1304046A
Authority
FR
France
Prior art keywords
variable gain
transistor amplifier
gain transistor
amplifier
variable
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
FR867045A
Other languages
English (en)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated Electrical Industries Ltd
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 Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1304046A publication Critical patent/FR1304046A/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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
FR867045A 1960-07-07 1961-07-05 Amplificateur à transistor à gain variable Expired FR1304046A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB23796/60A GB920723A (en) 1960-07-07 1960-07-07 Amplifier circuit

Publications (1)

Publication Number Publication Date
FR1304046A true FR1304046A (fr) 1962-09-21

Family

ID=10201455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR867045A Expired FR1304046A (fr) 1960-07-07 1961-07-05 Amplificateur à transistor à gain variable

Country Status (2)

Country Link
FR (1) FR1304046A (fr)
GB (1) GB920723A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2178108A1 (fr) * 1972-03-30 1973-11-09 Philips Nv

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1226649B (de) * 1965-08-21 1966-10-13 Te Ka De Fernmeldeapp G M B H Schaltungsanordnung zur automatischen Verstaerkungsregelung eines Transistor-Verstaerkers
US3500222A (en) * 1966-09-19 1970-03-10 Hitachi Ltd Semiconductor amplifier gain control circuit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2178108A1 (fr) * 1972-03-30 1973-11-09 Philips Nv

Also Published As

Publication number Publication date
GB920723A (en) 1963-03-13

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