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NL297803A - - Google Patents

Info

Publication number
NL297803A
NL297803A NL297803A NL297803A NL297803A NL 297803 A NL297803 A NL 297803A NL 297803 A NL297803 A NL 297803A NL 297803 A NL297803 A NL 297803A NL 297803 A NL297803 A NL 297803A
Authority
NL
Netherlands
Application number
NL297803A
Other versions
NL148767B (nl
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 filed Critical
Publication of NL297803A publication Critical patent/NL297803A/xx
Publication of NL148767B publication Critical patent/NL148767B/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/14Picture signal circuitry for video frequency region
    • H04N5/16Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit
    • H04N5/185Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level by means of "clamp" circuit operated by switching circuit for the black level
    • 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
    • H04N5/52Automatic gain control
    • H04N5/53Keyed automatic gain control
    • 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)
NL63297803A 1962-09-13 1963-09-12 Televisie-ontvanger met een op de achterstoep in de beeldregelonderdrukkingsperiode van het videosignaal aansprekende regelinrichting. NL148767B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US223494A US3231669A (en) 1962-09-13 1962-09-13 Control apparatus for television receiver

Publications (2)

Publication Number Publication Date
NL297803A true NL297803A (de) 1965-11-10
NL148767B NL148767B (nl) 1976-02-16

Family

ID=22836751

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63297803A NL148767B (nl) 1962-09-13 1963-09-12 Televisie-ontvanger met een op de achterstoep in de beeldregelonderdrukkingsperiode van het videosignaal aansprekende regelinrichting.

Country Status (3)

Country Link
US (1) US3231669A (de)
DE (1) DE1268660B (de)
NL (1) NL148767B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3949418A (en) * 1975-01-27 1976-04-06 Gte Sylvania Incorporated Burst gate and backporch clamping circuitry

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072264B (de) * 1959-12-31 Blaupunkt-Werke G.m.b.H., HiIdeshcim Fernsehempfänger mit getasteter Verstärkungsregelung
GB507239A (en) * 1937-11-06 1939-06-06 Alan Dower Blumlein Improvements in or relating to the transmission or reception of electrical signals
US2784249A (en) * 1950-07-21 1957-03-05 Hazeltine Research Inc Keyed automatic gain control
GB777803A (en) * 1953-01-15 1957-06-26 Pye Ltd Improvements in or relating to television receivers

Also Published As

Publication number Publication date
NL148767B (nl) 1976-02-16
DE1268660B (de) 1968-05-22
US3231669A (en) 1966-01-25

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