NL6902317A - - Google Patents

Info

Publication number: NL6902317A
Authority: NL; Netherlands

Application number

NL6902317A

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.)

1969-02-13

Filing date

1969-02-13

Publication date

1970-08-17

1969-02-13 Application filed filed Critical

1969-02-13 Priority to NL6902317A priority Critical patent/NL6902317A/xx

1970-01-28 Priority to DE19702003808 priority patent/DE2003808A1/de

1970-02-10 Priority to AT119670A priority patent/AT295613B/de

1970-02-11 Priority to ES376457A priority patent/ES376457A1/es

1970-02-11 Priority to US10555A priority patent/US3598912A/en

1970-02-13 Priority to FR7005131A priority patent/FR2031406A1/fr

1970-08-17 Publication of NL6902317A publication Critical patent/NL6902317A/xx

Classifications

- 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
- H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- 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
- H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
- H04N5/18—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
- H04N5/185—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
- 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
- H04N5/57—Control of contrast or brightness

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Picture Signal Circuits (AREA)

NL6902317A 1969-02-13 1969-02-13 NL6902317A (xx)

Priority Applications (6)

Application Number	Priority Date	Filing Date	Title
NL6902317A NL6902317A (xx)	1969-02-13	1969-02-13
DE19702003808 DE2003808A1 (de)	1969-02-13	1970-01-28	Videoverstaerkerschaltung
AT119670A AT295613B (de)	1969-02-13	1970-02-10	Automatische Pegelregelschaltung für eine Videoverstärkeranordnung
ES376457A ES376457A1 (es)	1969-02-13	1970-02-11	Una disposicion de circuito amplificador de video para un dispositivo de exhibicion de imagenes de television.
US10555A US3598912A (en)	1969-02-13	1970-02-11	Video amplifier with black level control
FR7005131A FR2031406A1 (xx)	1969-02-13	1970-02-13

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL6902317A NL6902317A (xx)	1969-02-13	1969-02-13

Publications (1)

Publication Number	Publication Date
NL6902317A true NL6902317A (xx)	1970-08-17

Family

ID=19806151

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL6902317A NL6902317A (xx)	1969-02-13	1969-02-13

Country Status (6)

Country	Link
US (1)	US3598912A (xx)
AT (1)	AT295613B (xx)
DE (1)	DE2003808A1 (xx)
ES (1)	ES376457A1 (xx)
FR (1)	FR2031406A1 (xx)
NL (1)	NL6902317A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3750038A (en) *	1971-11-12	1973-07-31	Jerrold Electronics Corp	Amplifier circuit for coincidentally providing signal clamping operation
JPS5538870B2 (xx) *	1972-10-10	1980-10-07
US4135200A (en) *	1977-05-12	1979-01-16	Rca Corporation	Brightness control circuit with predictable brightness control range

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2851520A (en) *	1953-03-31	1958-09-09	Csf	Devices for restoring means shading in television transmitters

1969
- 1969-02-13 NL NL6902317A patent/NL6902317A/xx unknown
1970
- 1970-01-28 DE DE19702003808 patent/DE2003808A1/de active Pending
- 1970-02-10 AT AT119670A patent/AT295613B/de not_active IP Right Cessation
- 1970-02-11 US US10555A patent/US3598912A/en not_active Expired - Lifetime
- 1970-02-11 ES ES376457A patent/ES376457A1/es not_active Expired
- 1970-02-13 FR FR7005131A patent/FR2031406A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
AT295613B (de)	1972-01-10
FR2031406A1 (xx)	1970-11-20
US3598912A (en)	1971-08-10
ES376457A1 (es)	1972-04-16
DE2003808A1 (de)	1970-09-03

Publication	Publication Date	Title
AU465413B2 (xx)	1975-09-11
AU4221168A (xx)	1970-10-15
AU450150B2 (xx)	1970-11-12
AU442375B2 (xx)	1973-11-06
FR2031406A1 (xx)	1970-11-20
AU470301B1 (xx)	1972-05-25
AU5113869A (xx)	1971-04-29
AU470661B1 (xx)	1970-10-05
AU442554B2 (xx)	1973-11-13
AU442380B2 (xx)	1973-11-05
AU442463B2 (xx)	1973-11-09
AU442535B2 (xx)	1973-11-12
AU417208B2 (xx)	1971-10-14
AU442538B2 (xx)	1973-11-12
CS150727B1 (xx)	1973-09-17
AU5109569A (xx)	1970-08-27
CS151206B1 (xx)	1973-09-17
AU4540468A (xx)	1971-04-01
CS150352B1 (xx)	1973-09-04
AU4949169A (xx)	1970-07-30
AU5077469A (xx)	1970-08-27
AU5228269A (xx)	1970-09-24
CS149987B1 (xx)	1973-09-04
AU4982068A (xx)	1970-08-06
AU469091A (xx)	1976-02-05