FR2331214A1 - Recepteur a commande automatique de gain - Google Patents

Recepteur a commande automatique de gain

Info

Publication number
FR2331214A1
FR2331214A1 FR7610569A FR7610569A FR2331214A1 FR 2331214 A1 FR2331214 A1 FR 2331214A1 FR 7610569 A FR7610569 A FR 7610569A FR 7610569 A FR7610569 A FR 7610569A FR 2331214 A1 FR2331214 A1 FR 2331214A1
Authority
FR
France
Prior art keywords
gain control
automatic gain
control receiver
receiver
automatic
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.)
Granted
Application number
FR7610569A
Other languages
English (en)
Other versions
FR2331214B1 (fr
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of FR2331214A1 publication Critical patent/FR2331214A1/fr
Application granted granted Critical
Publication of FR2331214B1 publication Critical patent/FR2331214B1/fr
Granted 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
    • 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
    • H03G3/3063—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 using at least one transistor as controlling device, the transistor being used as a variable impedance device
FR7610569A 1975-04-09 1976-04-09 Recepteur a commande automatique de gain Granted FR2331214A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50043033A JPS51117816A (en) 1975-04-09 1975-04-09 Receiver

Publications (2)

Publication Number Publication Date
FR2331214A1 true FR2331214A1 (fr) 1977-06-03
FR2331214B1 FR2331214B1 (fr) 1982-11-19

Family

ID=12652609

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7610569A Granted FR2331214A1 (fr) 1975-04-09 1976-04-09 Recepteur a commande automatique de gain

Country Status (8)

Country Link
US (1) US4048569A (fr)
JP (1) JPS51117816A (fr)
AU (1) AU499741B2 (fr)
CA (1) CA1082314A (fr)
DE (1) DE2615383A1 (fr)
FR (1) FR2331214A1 (fr)
GB (1) GB1528284A (fr)
NL (1) NL189637C (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5917861B2 (ja) * 1976-12-17 1984-04-24 京王技研工業株式会社 可変インピ−ダンス回路用ｉｃ
JPS5729368Y2 (fr) * 1977-02-10 1982-06-28
US4241453A (en) * 1978-10-19 1980-12-23 Harlan Drake Citizens band radio receiver with squelch control
US4471311A (en) * 1981-04-10 1984-09-11 Pioneer Electronic Corporation Detector circuit having AGC function
JPS60182812A (ja) * 1984-02-29 1985-09-18 Rohm Co Ltd 自動利得調整回路
CA1218119A (fr) * 1984-03-15 1987-02-17 Andrey Polischuk Protecteur contre les surcharges
EP2930647B1 (fr) * 2014-04-11 2018-08-08 Nxp B.V. Dispositif de communication sans contact avec stabilisation de tension d'entrée du récepteur

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1562086A1 (de) * 1968-01-27 1970-03-05 Sennheiser Electronic Mikrofon mit Dynamikregler
DE1616591A1 (de) * 1965-02-23 1971-05-27 Telefunken Patent Schaltungsanordnung zur selbsttaetigen Verstaerkungsregelung eines Transistorempfaengers
FR2155567A5 (fr) * 1971-10-04 1973-05-18 Dolby Laboratories Inc

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2279128A (en) * 1939-05-09 1942-04-07 Nat Geophysical Company Signal control
US2949533A (en) * 1959-04-17 1960-08-16 Collins Radio Co Automatic gain control circuit for use in transistor amplifiers
US3303428A (en) * 1964-01-28 1967-02-07 Aircraft Radio Corp Manual or automatic transistor r. f. gain control system utilizing a voltage controlled variable resistance element
US3490046A (en) * 1967-04-05 1970-01-13 Electrohome Ltd Automatic gain control and overload protection for signal receiving systems
US3571719A (en) * 1968-12-13 1971-03-23 Motorola Inc Overload compensation circuit for antenna tuning system
DE1927610B2 (de) * 1969-05-30 1975-01-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Signalschaltung unter Verwendung eines Feldeffekttransistors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1616591A1 (de) * 1965-02-23 1971-05-27 Telefunken Patent Schaltungsanordnung zur selbsttaetigen Verstaerkungsregelung eines Transistorempfaengers
DE1562086A1 (de) * 1968-01-27 1970-03-05 Sennheiser Electronic Mikrofon mit Dynamikregler
FR2155567A5 (fr) * 1971-10-04 1973-05-18 Dolby Laboratories Inc

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1967 INTERNATIONAL SOLID-STATE CIRCUITS CONFERENCE, Digest of Technical papers, 15-17 février 1967, Pittsburg, Session I. MATAYA et Marshall: 'A monolithic integrated variable attenuator', pages 12 et 13 *

Also Published As

Publication number Publication date
AU499741B2 (en) 1979-05-03
CA1082314A (fr) 1980-07-22
AU1250376A (en) 1977-10-06
DE2615383A1 (de) 1976-10-21
NL189637C (nl) 1993-06-01
GB1528284A (en) 1978-10-11
JPS51117816A (en) 1976-10-16
NL7603761A (nl) 1976-10-12
NL189637B (nl) 1993-01-04
FR2331214B1 (fr) 1982-11-19
US4048569A (en) 1977-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse