BE517826A - - Google Patents

Info

Publication number
BE517826A
BE517826A BE517826DA BE517826A BE 517826 A BE517826 A BE 517826A BE 517826D A BE517826D A BE 517826DA BE 517826 A BE517826 A BE 517826A
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.)
Publication of BE517826A publication Critical patent/BE517826A/xx

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
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness
BE517826D 1952-02-21 BE517826A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL724941X 1952-02-21

Publications (1)

Publication Number Publication Date
BE517826A true BE517826A (xx)

Family

ID=19817768

Family Applications (1)

Application Number Title Priority Date Filing Date
BE517826D BE517826A (xx) 1952-02-21

Country Status (6)

Country Link
US (1) US2820093A (xx)
BE (1) BE517826A (xx)
DE (1) DE976227C (xx)
FR (1) FR1071370A (xx)
GB (1) GB724941A (xx)
NL (1) NL80731C (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854571A (en) * 1956-01-27 1958-09-30 Philips Corp Synchronizing-pulse-gated automatic gain control for television receiver

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896013A (en) * 1953-08-05 1959-07-21 Motorola Inc Color television receiver
US3037071A (en) * 1956-11-01 1962-05-29 Rca Corp Autoamtic chroma control of video amplifier with effect limited to chroma components
DE1189122B (de) * 1957-06-25 1965-03-18 Telefunken Patent Schaltungsanordnung zur Helligkeitsautomatik in einem Fernsehempfaenger
DE1090261B (de) * 1957-06-27 1960-10-06 Telefunken Gmbh Fernsehempfaenger mit kombinierter Kontrast- und Helligkeitsregelung
DE1043387B (de) * 1957-07-23 1958-11-13 Telefunken Gmbh Schaltungsanordnugn fuer Fernsehempfaenger zur Konstanthaltung des Schwarzpegels
DE1277308B (de) * 1958-04-18 1968-09-12 Philips Patentverwaltung Schaltungsanordnung in einem Fernsehempfaenger mit einer Einrichtung zur Erzeugung einer selbsttaetigen Verstaerkungsregelspannung
NL6504351A (xx) * 1965-04-06 1966-10-07

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241553A (en) * 1941-05-13 Television system
US2200055A (en) * 1938-02-23 1940-05-07 Rca Corp High impedance attenuator
US2192189A (en) * 1938-03-12 1940-03-05 Philip M Haffcke Static limitation in radio receivers
BE431036A (xx) * 1938-07-22
DE929973C (de) * 1939-05-31 1955-07-07 Hazeltine Corp Fernsehempfangseinrichtung
NL70278C (xx) * 1939-05-31
US2548436A (en) * 1946-01-25 1951-04-10 Hazeltine Corp Television receiver background control circuit
NL77693C (xx) * 1948-05-21
US2593011A (en) * 1948-07-17 1952-04-15 Zenith Radio Corp Keyed automatic gain control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2854571A (en) * 1956-01-27 1958-09-30 Philips Corp Synchronizing-pulse-gated automatic gain control for television receiver

Also Published As

Publication number Publication date
US2820093A (en) 1958-01-14
DE976227C (de) 1963-05-16
FR1071370A (fr) 1954-08-31
GB724941A (en) 1955-02-23
NL80731C (xx)

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