FR973820A - Appareil récepteur de télévision - Google Patents

Appareil récepteur de télévision

Info

Publication number: FR973820A
Authority: FR; France
Prior art keywords: television receiver; television; receiver
Prior art date: 1947-10-31
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.): Expired

Application number

Other languages

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

Radio Corporation of America

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.)

1947-10-31

Filing date

1948-10-19

Publication date

1951-02-15

1948-10-19 Application filed by RCA Corp, Radio Corporation of America filed Critical RCA Corp

1951-02-15 Application granted granted Critical

1951-02-15 Publication of FR973820A publication Critical patent/FR973820A/fr

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
- H04N5/12—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising
- H04N5/126—Devices in which the synchronising signals are only operative if a phase difference occurs between synchronising and synchronised scanning devices, e.g. flywheel synchronising whereby the synchronisation signal indirectly commands a frequency generator

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Details Of Television Scanning (AREA)

FR973820D 1947-10-31 1948-10-19 Appareil récepteur de télévision Expired FR973820A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US783303A US2633538A (en)	1947-10-31	1947-10-31	Beam deflection control

Publications (1)

Publication Number	Publication Date
FR973820A true FR973820A (fr)	1951-02-15

Family

ID=25128810

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR973820D Expired FR973820A (fr)	1947-10-31	1948-10-19	Appareil récepteur de télévision

Country Status (3)

Country	Link
US (1)	US2633538A (fr)
FR (1)	FR973820A (fr)
GB (1)	GB665892A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE500219A (fr) *	1949-12-30
US2879391A (en) *	1957-03-04	1959-03-24	Rca Corp	Beam deflection control for cathode ray devices

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2201978A (en) *	1938-10-26	1940-05-28	Rca Corp	Frequency control circuits
US2209507A (en) *	1939-02-15	1940-07-30	Du Mont Allen B Lab Inc	Synchronizing generator
US2277000A (en) *	1940-09-17	1942-03-17	Philco Radio & Television Corp	Synchronizing system
US2339536A (en) *	1941-06-28	1944-01-18	Rca Corp	Television system
US2344810A (en) *	1941-12-31	1944-03-21	Rca Corp	Synchronization of deflecting circuits
US2391776A (en) *	1943-05-29	1945-12-25	Rca Corp	Intelligence transmission system
US2458156A (en) *	1944-07-29	1949-01-04	Rca Corp	Automatic frequency control system
US2507317A (en) *	1944-09-23	1950-05-09	Philco Corp	Method and apparatus for synchronizing oscillators
US2459699A (en) *	1946-02-01	1949-01-18	Farnsworth Res Corp	Synchronizing system
US2503700A (en) *	1947-09-30	1950-04-11	Rca Corp	Phase detector

1947
- 1947-10-31 US US783303A patent/US2633538A/en not_active Expired - Lifetime
1948
- 1948-10-15 GB GB26905/48A patent/GB665892A/en not_active Expired
- 1948-10-19 FR FR973820D patent/FR973820A/fr not_active Expired

Also Published As

Publication number	Publication date
US2633538A (en)	1953-03-31
GB665892A (en)	1952-01-30

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