NL81922C - - Google Patents

Info

Publication number: NL81922C
Authority: NL; Netherlands

Application number

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.)

1951-02-05

Publication of NL81922C publication Critical patent/NL81922C/xx

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

NL81922D 1951-02-05 NL81922C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL299546X		1951-02-05

Publications (1)

Publication Number	Publication Date
NL81922C true NL81922C (en)

Family

ID=19783176

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL7006692.A NL159052B (en)	1951-02-05		HYDRAULIC ROTATING LEAF MOTOR FOR A FIN STABILIZER OR A RADIATOR.
NL81922D NL81922C (en)	1951-02-05

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL7006692.A NL159052B (en)	1951-02-05		HYDRAULIC ROTATING LEAF MOTOR FOR A FIN STABILIZER OR A RADIATOR.

Country Status (6)

Country	Link
BE (1)	BE508956A (en)
CH (1)	CH299546A (en)
DE (1)	DE927570C (en)
FR (1)	FR1050183A (en)
GB (1)	GB697897A (en)
NL (2)	NL81922C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2913522A (en) *	1954-08-04	1959-11-17	Hazeltine Research Inc	Automatic-control systems for television receivers
USRE25284E (en) *	1954-08-04	1962-11-06		D loughlin
DE1129988B (en) *	1959-10-10	1962-05-24	Telefunken Patent	Circuit arrangement for the reintroduction of the average picture brightness in television receivers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB595138A (en) *	1944-11-06	1947-11-27	Gen Electric Co Ltd	Improvements in television systems
US2548436A (en) *	1946-01-25	1951-04-10	Hazeltine Corp	Television receiver background control circuit
FR962895A (en) *	1947-03-06	1950-06-22

0
- BE BE508956D patent/BE508956A/xx unknown
- NL NL7006692.A patent/NL159052B/en unknown
- NL NL81922D patent/NL81922C/xx active
1952
- 1952-02-01 GB GB2750/52A patent/GB697897A/en not_active Expired
- 1952-02-03 DE DEN5043A patent/DE927570C/en not_active Expired
- 1952-02-04 CH CH299546D patent/CH299546A/en unknown
- 1952-02-04 FR FR1050183D patent/FR1050183A/en not_active Expired

Also Published As

Publication number	Publication date
BE508956A (en)
GB697897A (en)	1953-09-30
DE927570C (en)	1955-05-12
NL159052B (en)
CH299546A (en)	1954-06-15
FR1050183A (en)	1954-01-05

Publication	Publication Date	Title
AT175432B (en)
FR974313A (en)	1951-02-21
AT190786B (en)	1957-07-25
FR65953E (en)	1956-03-27
AT197970B (en)	1958-05-27
AT195616B (en)	1958-02-25
FR972704A (en)	1951-02-02
AT192177A (en)	1957-10-10
BE501312A (en)
BE502599A (en)
BE500995A (en)
NL81922C (en)
BE544211A (en)
BE513635A (en)
BE513587A (en)
BE500989A (en)	1951-02-15
BE501183A (en)
BE501200A (en)
BE501201A (en)
NL161611B (en)	1953-03-16
BE501417A (en)
BE512383A (en)
BE511644A (en)
BE501126A (en)
BE500841A (en)