FR2133687A1 - - Google Patents

Info

Publication number
FR2133687A1
FR2133687A1 FR7212997A FR7212997A FR2133687A1 FR 2133687 A1 FR2133687 A1 FR 2133687A1 FR 7212997 A FR7212997 A FR 7212997A FR 7212997 A FR7212997 A FR 7212997A FR 2133687 A1 FR2133687 A1 FR 2133687A1
Authority
FR
France
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.)
Granted
Application number
FR7212997A
Other languages
French (fr)
Other versions
FR2133687B1 (enExample
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of FR2133687A1 publication Critical patent/FR2133687A1/fr
Application granted granted Critical
Publication of FR2133687B1 publication Critical patent/FR2133687B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
FR7212997A 1971-04-14 1972-04-13 Expired FR2133687B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13380571A 1971-04-14 1971-04-14

Publications (2)

Publication Number Publication Date
FR2133687A1 true FR2133687A1 (enExample) 1972-12-01
FR2133687B1 FR2133687B1 (enExample) 1977-01-14

Family

ID=22460380

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212997A Expired FR2133687B1 (enExample) 1971-04-14 1972-04-13

Country Status (7)

Country Link
US (1) US3688198A (enExample)
CA (1) CA993520A (enExample)
DE (1) DE2217856A1 (enExample)
FR (1) FR2133687B1 (enExample)
GB (1) GB1391180A (enExample)
IT (1) IT957183B (enExample)
NL (1) NL7204951A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3115683C2 (de) * 1981-04-18 1983-07-28 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Schaltungsanordnung zur verzögerten, automatischen Verstärkungsregelung
US4558289A (en) * 1983-12-23 1985-12-10 Rca Corporation Bias and AGC control of two RF amplifiers with a shared control element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406345A (en) * 1963-03-18 1968-10-15 Nippon Electric Co Radio receiver utilizing if, local and noise signals for providing negative feedbackvoltages to control gain and frequency
US3450834A (en) * 1966-03-04 1969-06-17 Sylvania Electric Prod Automatic gain control circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3242433A (en) * 1962-08-13 1966-03-22 Rca Corp Uhf adaptor for vhf television receivers
US3548315A (en) * 1968-03-01 1970-12-15 Rca Corp Compensated vhf-uhf automatic gain control delay system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3406345A (en) * 1963-03-18 1968-10-15 Nippon Electric Co Radio receiver utilizing if, local and noise signals for providing negative feedbackvoltages to control gain and frequency
US3450834A (en) * 1966-03-04 1969-06-17 Sylvania Electric Prod Automatic gain control circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Revue allemande RADIO MENTOR ELECTRONIC, VOL. 35, no.5, mai 1969. article: 'Gegenkopplungs-Fet regelt AM-Vorstufe' par G. FREIMUTH, Page 267 *

Also Published As

Publication number Publication date
NL7204951A (enExample) 1972-10-17
GB1391180A (en) 1975-04-16
US3688198A (en) 1972-08-29
CA993520A (en) 1976-07-20
IT957183B (it) 1973-10-10
DE2217856A1 (de) 1972-10-19
FR2133687B1 (enExample) 1977-01-14

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Legal Events

Date Code Title Description
ST Notification of lapse