NL80731C - - Google Patents

Info

Publication number
NL80731C
NL80731C NL80731DA NL80731C NL 80731 C NL80731 C NL 80731C NL 80731D A NL80731D A NL 80731DA NL 80731 C NL80731 C NL 80731C
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.)
Publication of NL80731C publication Critical patent/NL80731C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Processing Of Color Television Signals (AREA)
NL80731D 1952-02-21 NL80731C (en:Method)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL80731C true NL80731C (en:Method)

Family

ID=19817768

Family Applications (1)

Application Number Title Priority Date Filing Date
NL80731D NL80731C (en:Method) 1952-02-21

Country Status (6)

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

Families Citing this family (8)

* 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
BE554501A (en:Method) * 1956-01-27
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 (en:Method) * 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 (en:Method) * 1938-07-22
DE929973C (de) * 1939-05-31 1955-07-07 Hazeltine Corp Fernsehempfangseinrichtung
NL70278C (en:Method) * 1939-05-31
US2548436A (en) * 1946-01-25 1951-04-10 Hazeltine Corp Television receiver background control circuit
NL77693C (en:Method) * 1948-05-21
US2593011A (en) * 1948-07-17 1952-04-15 Zenith Radio Corp Keyed automatic gain control

Also Published As

Publication number Publication date
BE517826A (en:Method)
FR1071370A (fr) 1954-08-31
GB724941A (en) 1955-02-23
DE976227C (de) 1963-05-16
US2820093A (en) 1958-01-14

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