CH451999A - Circuit arrangement in a television receiver for keeping constant the basic brightness of the television picture reproduced by the display tube - Google Patents

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

Info

Publication number
CH451999A
CH451999A CH511066A CH511066A CH451999A CH 451999 A CH451999 A CH 451999A CH 511066 A CH511066 A CH 511066A CH 511066 A CH511066 A CH 511066A CH 451999 A CH451999 A CH 451999A
Authority
CH
Switzerland
Prior art keywords
television
circuit arrangement
display tube
keeping constant
basic brightness
Prior art date
Application number
CH511066A
Other languages
German (de)
Inventor
Hubertus Janssen Pete Johannes
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 CH451999A publication Critical patent/CH451999A/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)
  • Picture Signal Circuits (AREA)
CH511066A 1965-04-10 1966-04-07 Circuit arrangement in a television receiver for keeping constant the basic brightness of the television picture reproduced by the display tube CH451999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6504601A NL6504601A (en) 1965-04-10 1965-04-10

Publications (1)

Publication Number Publication Date
CH451999A true CH451999A (en) 1968-05-15

Family

ID=19792898

Family Applications (1)

Application Number Title Priority Date Filing Date
CH511066A CH451999A (en) 1965-04-10 1966-04-07 Circuit arrangement in a television receiver for keeping constant the basic brightness of the television picture reproduced by the display tube

Country Status (8)

Country Link
AT (1) AT257710B (en)
BE (1) BE679336A (en)
CH (1) CH451999A (en)
DE (1) DE1462824A1 (en)
DK (1) DK122247B (en)
GB (1) GB1074700A (en)
NL (1) NL6504601A (en)
SE (1) SE310896B (en)

Also Published As

Publication number Publication date
DE1462824A1 (en) 1969-02-06
BE679336A (en) 1966-10-10
GB1074700A (en) 1967-07-05
DK122247B (en) 1972-02-07
SE310896B (en) 1969-05-19
NL6504601A (en) 1966-10-11
AT257710B (en) 1967-10-25

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