BE434800A - - Google Patents

Info

Publication number
BE434800A
BE434800A BE434800DA BE434800A BE 434800 A BE434800 A BE 434800A BE 434800D A BE434800D A BE 434800DA BE 434800 A BE434800 A BE 434800A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE434800A publication Critical patent/BE434800A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals
    • 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
    • H04N5/56—Automatic gain control for negatively-modulated picture signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/04—Systems for the transmission of one television signal, i.e. both picture and sound, by a single carrier
BE434800D 1938-06-09 1939-06-09 BE434800A (xx)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US212691A US2254435A (en) 1938-06-09 1938-06-09 Television broadcast system
US317628A US2293233A (en) 1938-06-09 1940-02-07 Television receiver

Publications (1)

Publication Number Publication Date
BE434800A true BE434800A (xx) 1939-07-08

Family

ID=26907372

Family Applications (1)

Application Number Title Priority Date Filing Date
BE434800D BE434800A (xx) 1938-06-09 1939-06-09

Country Status (5)

Country Link
US (2) US2254435A (xx)
BE (1) BE434800A (xx)
CH (1) CH217644A (xx)
FR (3) FR855820A (xx)
GB (3) GB529320A (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435736A (en) * 1941-02-13 1948-02-10 Zenith Radio Corp Frequency modulated picture receiver
DE931176C (de) * 1941-03-12 1955-08-01 Henri De France Verfahren zum Synchronisieren der Bilder bei Fernsehuebertragungen od. dgl.
US2480913A (en) * 1943-12-27 1949-09-06 Rca Corp Frequency modulation television receiver
US2448055A (en) * 1944-02-21 1948-08-31 Standard Telephones Cables Ltd Wobbled frequency carrier wave communication system
US2502213A (en) * 1944-03-24 1950-03-28 Rca Corp Intelligence transmission system
US2622146A (en) * 1945-12-15 1952-12-16 Rca Corp Automatic frequency control circuit for television
US2741661A (en) * 1948-11-16 1956-04-10 Soc Nouvelle Outil Rbv Radio Transmission of horizontal and vertical pulses as distinct frequencies
US2678347A (en) * 1949-05-19 1954-05-11 Stewart L Clothier Television control system
US2798605A (en) * 1950-07-12 1957-07-09 Tele Tect Corp Electronic inspection apparatus
DE931113C (de) * 1952-01-26 1955-08-01 Fernseh Gmbh Empfaenger fuer doppelt modulierte Traegerwellen
US3076055A (en) * 1960-04-04 1963-01-29 Ampex Recording and/or reproducing apparatus
US3531593A (en) * 1967-07-27 1970-09-29 Bell & Howell Co Apparatus for providing field-recognition signals for interlace-display video

Also Published As

Publication number Publication date
FR869846A (fr) 1942-02-21
US2254435A (en) 1941-09-02
GB546932A (en) 1942-08-06
GB540590A (en) 1941-10-22
CH217644A (de) 1941-10-31
GB529320A (en) 1940-11-19
FR51519E (fr) 1942-10-05
FR855820A (fr) 1940-05-21
US2293233A (en) 1942-08-18

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