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)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
NL80731D 1952-02-21 NL80731C (ja)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL80731C true NL80731C (ja)

Family

ID=19817768

Family Applications (1)

Application Number Title Priority Date Filing Date
NL80731D NL80731C (ja) 1952-02-21

Country Status (6)

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

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 (ja) * 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 (ja) * 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 (ja) * 1938-07-22
NL70278C (ja) * 1939-05-31
DE929973C (de) * 1939-05-31 1955-07-07 Hazeltine Corp Fernsehempfangseinrichtung
US2548436A (en) * 1946-01-25 1951-04-10 Hazeltine Corp Television receiver background control circuit
NL77693C (ja) * 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
US2820093A (en) 1958-01-14
FR1071370A (fr) 1954-08-31
DE976227C (de) 1963-05-16
BE517826A (ja)
GB724941A (en) 1955-02-23

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