CH400229A - Circuit arrangement in a television receiver for keeping the contrast and brightness of the television picture reproduced by a display tube constant - Google Patents

Circuit arrangement in a television receiver for keeping the contrast and brightness of the television picture reproduced by a display tube constant

Info

Publication number
CH400229A
CH400229A CH131861A CH131861A CH400229A CH 400229 A CH400229 A CH 400229A CH 131861 A CH131861 A CH 131861A CH 131861 A CH131861 A CH 131861A CH 400229 A CH400229 A CH 400229A
Authority
CH
Switzerland
Prior art keywords
brightness
keeping
contrast
television
circuit arrangement
Prior art date
Application number
CH131861A
Other languages
German (de)
Inventor
Boekhorst Antonius
Original Assignee
Philips Nv
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 by Philips Nv filed Critical Philips Nv
Publication of CH400229A publication Critical patent/CH400229A/en

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
    • H04N5/57—Control of contrast or brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
CH131861A 1960-02-06 1961-02-03 Circuit arrangement in a television receiver for keeping the contrast and brightness of the television picture reproduced by a display tube constant CH400229A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL248132A NL248132A (en) 1960-02-06 1960-02-06

Publications (1)

Publication Number Publication Date
CH400229A true CH400229A (en) 1965-10-15

Family

ID=19752162

Family Applications (1)

Application Number Title Priority Date Filing Date
CH131861A CH400229A (en) 1960-02-06 1961-02-03 Circuit arrangement in a television receiver for keeping the contrast and brightness of the television picture reproduced by a display tube constant

Country Status (5)

Country Link
CH (1) CH400229A (en)
ES (1) ES264615A1 (en)
FR (1) FR1280252A (en)
GB (1) GB898913A (en)
NL (1) NL248132A (en)

Also Published As

Publication number Publication date
ES264615A1 (en) 1961-08-01
GB898913A (en) 1962-06-14
FR1280252A (en) 1961-12-29
NL248132A (en) 1964-03-10

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