BE565503A - - Google Patents

Info

Publication number
BE565503A
BE565503A BE565503DA BE565503A BE 565503 A BE565503 A BE 565503A BE 565503D A BE565503D A BE 565503DA BE 565503 A BE565503 A BE 565503A
Authority
BE
Belgium
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 BE565503A publication Critical patent/BE565503A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response
    • H04N5/202—Gamma 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
    • H04N5/58—Control of contrast or brightness in dependence upon ambient light

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
BE565503D 1957-03-09 BE565503A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP18118A DE1035198B (de) 1957-03-09 1957-03-09 Schaltungsanordnung zur Regelung der Grundhelligkeit und der Gradation einer elektro-optischen Wiedergabeeinrichtung, insbesondere in einem Fernsehempfaenger

Publications (1)

Publication Number Publication Date
BE565503A true BE565503A (zh)

Family

ID=7366863

Family Applications (1)

Application Number Title Priority Date Filing Date
BE565503D BE565503A (zh) 1957-03-09

Country Status (5)

Country Link
US (1) US3047656A (zh)
BE (1) BE565503A (zh)
DE (1) DE1035198B (zh)
FR (1) FR1201514A (zh)
GB (1) GB891333A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3641259A (en) * 1970-08-03 1972-02-08 Hazeltine Corp Flarelight compensator
US5349389A (en) * 1993-04-14 1994-09-20 Rca Thomson Licensing Corporation Video attenuator with output combined with signal from non-linear shunt branch to provide gamma correction and high frequency detail enhancement

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2204992A (en) * 1937-08-20 1940-06-18 Rca Corp Television receiver
US2269590A (en) * 1939-08-02 1942-01-13 Hazeltine Corp Signal-translating system and method of operation
US2264172A (en) * 1939-08-25 1941-11-25 John C Batchelor Television receiver
US2269570A (en) * 1940-03-02 1942-01-13 Hazeltine Corp Adjustable-gamma television signaltranslating stage
GB702321A (en) * 1949-07-21 1954-01-13 Emi Ltd Improvements relating to non-linear electrical control circuits
US2668188A (en) * 1949-12-19 1954-02-02 Rubert S Naslund Television gamma test method and apparatus
GB702359A (en) * 1950-03-22 1954-01-13 Emi Ltd Improvements relating to non-linear electrical circuits
US2804498A (en) * 1950-10-17 1957-08-27 Pye Ltd Gamma control for flying spot scanner
GB709715A (en) * 1950-12-06 1954-06-02 Emi Ltd Improvements relating to non-linear electrical circuits
NL102097C (zh) * 1955-09-15

Also Published As

Publication number Publication date
GB891333A (en) 1962-03-14
US3047656A (en) 1962-07-31
DE1035198B (de) 1958-07-31
FR1201514A (fr) 1959-12-30

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