FR2310028A1 - Circuit de commande a - Google Patents

Circuit de commande a

Info

Publication number: FR2310028A1
Authority: FR; France
Prior art keywords: control circuit; circuit; control
Prior art date: 1975-04-30
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

FR7613026A

Other languages

English (en)

Other versions

FR2310028B1 (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.)

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.)

1975-04-30

Filing date

1976-04-30

Publication date

1976-11-26

1976-04-30 Application filed by RCA Corp filed Critical RCA Corp

1976-11-26 Publication of FR2310028A1 publication Critical patent/FR2310028A1/fr

1981-12-11 Application granted granted Critical

1981-12-11 Publication of FR2310028B1 publication Critical patent/FR2310028B1/fr

Status Granted legal-status Critical Current

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
- H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Control Of Amplification And Gain Control (AREA)

FR7613026A 1975-04-30 1976-04-30 Circuit de commande a Granted FR2310028A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/573,033 US3995224A (en)	1975-04-30	1975-04-30	Fast automatic gain control circuit with adjustable range

Publications (2)

Publication Number	Publication Date
FR2310028A1 true FR2310028A1 (fr)	1976-11-26
FR2310028B1 FR2310028B1 (fr)	1981-12-11

Family

ID=24290390

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7613026A Granted FR2310028A1 (fr)	1975-04-30	1976-04-30	Circuit de commande a

Country Status (7)

Country	Link
US (1)	US3995224A (fr)
JP (1)	JPS51134054A (fr)
CA (1)	CA1054686A (fr)
DE (1)	DE2618971C3 (fr)
FR (1)	FR2310028A1 (fr)
GB (1)	GB1538539A (fr)
IT (1)	IT1059286B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54148418U (fr) *	1978-04-08	1979-10-16
US4433256A (en) *	1982-07-06	1984-02-21	Motorola, Inc.	Limiter with dynamic hysteresis
US4477779A (en) *	1982-07-30	1984-10-16	The United States Of America As Represented By The Secretary Of The Navy	Dual channel gated peak detector
JPS6020611A (ja) *	1983-07-14	1985-02-01	Fujitsu Ltd	ピ−ク値検出形ａｇｃ回路
GB8332897D0 (en) *	1983-12-09	1984-01-18	Plessey Co Plc	Fm detection
US4731796A (en) *	1984-10-25	1988-03-15	Stc, Plc	Multi-mode radio transceiver
FR2579842B1 (fr) *	1985-03-27	1995-03-03	Carpentier Claude	Dispositif de compensation du bruit ambiant dans un amplificateur audio
US5015949A (en) *	1988-12-22	1991-05-14	Westinghouse Electric Corp.	Steam turbine blade arrival time processor with automatic gain control
US5204909A (en) *	1991-09-12	1993-04-20	Cowan John A	Audio processing system using delayed audio
US5461223A (en) *	1992-10-09	1995-10-24	Eastman Kodak Company	Bar code detecting circuitry

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1011634A (en) *	1963-01-09	1965-12-01	Post Office	Improvements in or relating to speech transmission systems
CH439399A (fr) *	1966-06-09	1967-07-15	Portescap Le Porte	Appareil acoustique pour sourd, à réglage automatique de l'amplification
US3523254A (en) *	1969-02-11	1970-08-04	Ncr Co	Automatic gain control circuit employing a field-effect transistor
US3654424A (en) *	1970-03-23	1972-04-04	Robotron Corp	Quotient circuit
US3631262A (en) *	1970-03-31	1971-12-28	Gen Electric	Linear variable gain circuit utilizing a field effect transistor
DE2335140C3 (de) *	1973-07-06	1979-10-04	Matsushita Electric Industrial Co. Ltd., Kadoma, Osaka (Japan)	Schaltungsanordnung zur automatischen Verstärkungsregelung
JPS50122150A (fr) *	1974-03-13	1975-09-25

1975
- 1975-04-30 US US05/573,033 patent/US3995224A/en not_active Expired - Lifetime
1976
- 1976-04-05 IT IT21944/76A patent/IT1059286B/it active
- 1976-04-12 CA CA250106A patent/CA1054686A/fr not_active Expired
- 1976-04-28 JP JP51049327A patent/JPS51134054A/ja active Pending
- 1976-04-29 GB GB17457/76A patent/GB1538539A/en not_active Expired
- 1976-04-29 DE DE2618971A patent/DE2618971C3/de not_active Expired
- 1976-04-30 FR FR7613026A patent/FR2310028A1/fr active Granted

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NV2328/71 *
NV737/72 *

Also Published As

Publication number	Publication date
CA1054686A (fr)	1979-05-15
GB1538539A (en)	1979-01-24
DE2618971B2 (de)	1977-12-01
USB573033I5 (fr)	1976-03-23
JPS51134054A (en)	1976-11-20
DE2618971C3 (de)	1984-10-04
FR2310028B1 (fr)	1981-12-11
US3995224A (en)	1976-11-30
DE2618971A1 (de)	1976-11-04
IT1059286B (it)	1982-05-31

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Legal Events

Date	Code	Title	Description
1988-02-26	ST	Notification of lapse