GB898913A - Improvements in or relating to circuit arrangements for television receivers - Google Patents

Improvements in or relating to circuit arrangements for television receivers

Info

Publication number
GB898913A
GB898913A GB4155/61A GB415561A GB898913A GB 898913 A GB898913 A GB 898913A GB 4155/61 A GB4155/61 A GB 4155/61A GB 415561 A GB415561 A GB 415561A GB 898913 A GB898913 A GB 898913A
Authority
GB
United Kingdom
Prior art keywords
resistor
valve
voltage
automatic gain
tube
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4155/61A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries Ltd
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 Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB898913A publication Critical patent/GB898913A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/44Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57Control of contrast or brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Details Of Television Scanning (AREA)
GB4155/61A 1960-02-06 1961-02-03 Improvements in or relating to circuit arrangements for television receivers Expired GB898913A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB898913A true GB898913A (en) 1962-06-14

Family

ID=19752162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4155/61A Expired GB898913A (en) 1960-02-06 1961-02-03 Improvements in or relating to circuit arrangements for television receivers

Country Status (5)

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

Also Published As

Publication number Publication date
NL248132A (de) 1964-03-10
FR1280252A (fr) 1961-12-29
ES264615A1 (es) 1961-08-01
CH400229A (de) 1965-10-15

Similar Documents

Publication Publication Date Title
GB919286A (en) Improvements in or relating to automatic brightness and contrast control circuit arrangements for television receivers
GB634501A (en) Television signal-translating system
US3085131A (en) Transistorized video black clipper
US2295059A (en) Television receiver
US4847524A (en) Gamma correction circuit
US3633121A (en) Gamma control circuit
GB702321A (en) Improvements relating to non-linear electrical control circuits
US2301522A (en) Automatic black level control
US2540646A (en) Cathode-ray tube modulation circuits for television receivers
GB921014A (en) Improvements in and relating to circuit arrangements for automatic re-adjustment of the background brightness and the contrast in a television receiver
US3736370A (en) Improved chroma clamping circuit
US2956118A (en) Selective amplitude discriminatory circuit
US3344284A (en) Floating reference clipping circuit
GB898913A (en) Improvements in or relating to circuit arrangements for television receivers
US4015079A (en) Gamma correction circuit
GB2156637A (en) Video output amplifier
GB945145A (en) Improvements relating to circuits for protecting the luminescent coatings of cathoderay tubes
SU1306491A3 (ru) Устройство обработки видеосигнала
GB724941A (en) Improvements in or relating to contrast control-circuit arrangements for use in television receivers
US2775654A (en) Circuit for adjusting amplitude distortion
US3037565A (en) Television-receiving circuit arrangement
CA1115357A (en) Current comparator circuit
US3712999A (en) Control-circuit for a deflection circuit of a display arrangement
US2227492A (en) Television receiving apparatus
US2854635A (en) Video modulator