FR2009921A1 - Montage de commande automatique de gain pour recepteur de television - Google Patents

Montage de commande automatique de gain pour recepteur de television

Info

Publication number: FR2009921A1
Authority: FR; France
Prior art keywords: gain control; control assembly; television receiver; automatic gain; automatic
Prior art date: 1968-05-20
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

FR6916295A

Other languages

English (en)

Other versions

FR2009921B1 (fr

Inventor

Frank Griepentrog Dal

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.)

1968-05-20

Filing date

1969-05-20

Publication date

1970-02-13

1969-05-20 Application filed by RCA Corp filed Critical RCA Corp

1970-02-13 Publication of FR2009921A1 publication Critical patent/FR2009921A1/fr

1975-06-06 Application granted granted Critical

1975-06-06 Publication of FR2009921B1 publication Critical patent/FR2009921B1/fr

Status Granted legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/52—Automatic gain control
- H04N5/53—Keyed automatic gain control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Control Of Amplification And Gain Control (AREA)
Picture Signal Circuits (AREA)
Television Receiver Circuits (AREA)

FR6916295A 1968-05-20 1969-05-20 Montage de commande automatique de gain pour recepteur de television Granted FR2009921A1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US73041568A	1968-05-20	1968-05-20

Publications (2)

Publication Number	Publication Date
FR2009921A1 true FR2009921A1 (fr)	1970-02-13
FR2009921B1 FR2009921B1 (fr)	1975-06-06

Family

ID=24935258

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR6916295A Granted FR2009921A1 (fr)	1968-05-20	1969-05-20	Montage de commande automatique de gain pour recepteur de television

Country Status (11)

Country	Link
US (1)	US3555182A (fr)
JP (3)	JPS5125693B1 (fr)
AT (1)	AT313993B (fr)
BE (1)	BE733278A (fr)
DK (1)	DK147749C (fr)
ES (1)	ES367355A1 (fr)
FR (1)	FR2009921A1 (fr)
GB (1)	GB1253149A (fr)
MY (1)	MY7300416A (fr)
NL (1)	NL171404C (fr)
SE (1)	SE358796B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2057532A1 (de) *	1970-09-10	1972-03-23	Motorola Inc	Automatische Verstaerkungsregelung
EP0479224A2 (fr) *	1990-10-04	1992-04-08	Thomson Consumer Electronics, Inc.	Dispositif d'arrêt du fonctionnement d'un inverseur de bruit incorporé dans un circuit intégré

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL170084C (nl) *	1971-03-06	1982-09-16	Philips Nv	Televisieontvanger met een geintegreerde schakeling voor het leveren van twee versterkingsregelspanningen.
US5410364A (en) *	1992-01-15	1995-04-25	Karlock; James A.	Method and apparatus for removing AGC pulses and other undesirable signals from a video signal
US7460840B2 (en) *	2004-12-28	2008-12-02	Broadcom Corporation	Method of test characterization of an analog front end receiver in a communication system
JP5222545B2 (ja) *	2006-12-26	2013-06-26	株式会社半導体エネルギー研究所	送受信回路及び当該送受信回路を具備する半導体装置
US8902365B2 (en) *	2007-03-14	2014-12-02	Lance Greggain	Interference avoidance in a television receiver
US8502920B2 (en) *	2007-03-14	2013-08-06	Vyacheslav Shyshkin	Method and apparatus for extracting a desired television signal from a wideband IF input

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1172318A (fr) *	1957-02-13	1959-02-09	Philips Eclairage Et Radio Sa	Dispositif destiné à améliorer la réception des signaux de télévision perturbés par des parasites de fréquence élevée
US3182122A (en) *	1961-09-22	1965-05-04	Admiral Corp	Noise protection circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3270125A (en) *	1963-01-15	1966-08-30	Rca Corp	Color kinescope operating and testing arrangements
US3306976A (en) *	1964-03-13	1967-02-28	Motorola Inc	Receiver system comprising a transistorized agc circuit
US3437751A (en) *	1965-10-24	1969-04-08	Motorola Inc	Signal tracking noise cancellation for television receiver
US3461225A (en) *	1966-05-23	1969-08-12	Rca Corp	Service aid for color television receiver
US3453386A (en) *	1967-02-15	1969-07-01	Zenith Radio Corp	Video signal noise cancellation circuit

1968
- 1968-05-20 US US730415A patent/US3555182A/en not_active Expired - Lifetime
1969
- 1969-05-12 SE SE06700/69A patent/SE358796B/xx unknown
- 1969-05-17 ES ES367355A patent/ES367355A1/es not_active Expired
- 1969-05-19 DK DK269769A patent/DK147749C/da not_active IP Right Cessation
- 1969-05-19 NL NLAANVRAGE6907612,A patent/NL171404C/xx active
- 1969-05-19 BE BE733278D patent/BE733278A/fr not_active IP Right Cessation
- 1969-05-19 GB GB1253149D patent/GB1253149A/en not_active Expired
- 1969-05-19 JP JP44038706A patent/JPS5125693B1/ja active Pending
- 1969-05-20 AT AT480669A patent/AT313993B/de not_active IP Right Cessation
- 1969-05-20 FR FR6916295A patent/FR2009921A1/fr active Granted
1971
- 1971-09-09 JP JP46070051A patent/JPS5232205B1/ja active Pending
- 1971-09-09 JP JP46070052A patent/JPS5235255B1/ja active Pending
1973
- 1973-12-30 MY MY416/73A patent/MY7300416A/xx unknown

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1172318A (fr) *	1957-02-13	1959-02-09	Philips Eclairage Et Radio Sa	Dispositif destiné à améliorer la réception des signaux de télévision perturbés par des parasites de fréquence élevée
US3182122A (en) *	1961-09-22	1965-05-04	Admiral Corp	Noise protection circuit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
REVUE AMERICAINE "IEEE TRANSACTIONS ON BROADCAST AND TELEVISION RECEIVERS" VOLUME BTR12 NO. 3, JUILLET 1966. ARTICLE : "COMBINED VHF TELEVISION TUNER AND IFSTRIP PAR SUZUKI PAGES 87 A 92) *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2057532A1 (de) *	1970-09-10	1972-03-23	Motorola Inc	Automatische Verstaerkungsregelung
EP0479224A2 (fr) *	1990-10-04	1992-04-08	Thomson Consumer Electronics, Inc.	Dispositif d'arrêt du fonctionnement d'un inverseur de bruit incorporé dans un circuit intégré
EP0479224A3 (en) *	1990-10-04	1992-07-29	Thomson Consumer Electronics, Inc.	Method and apparatus for defeating the operation of an ic built-in noise inverter

Also Published As

Publication number	Publication date
DK147749C (da)	1985-09-23
BE733278A (fr)	1969-11-03
AT313993B (de)	1974-03-11
GB1253149A (fr)	1971-11-10
ES367355A1 (es)	1971-04-16
DE1925712A1 (de)	1970-06-11
DK147749B (da)	1984-11-26
NL171404C (nl)	1983-03-16
FR2009921B1 (fr)	1975-06-06
US3555182A (en)	1971-01-12
DE1925712B2 (de)	1976-11-18
NL6907612A (fr)	1969-11-24
JPS5235255B1 (fr)	1977-09-08
SE358796B (fr)	1973-08-06
MY7300416A (en)	1973-12-31
JPS5232205B1 (fr)	1977-08-19
JPS5125693B1 (fr)	1976-08-02

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