NL297801A - - Google Patents

Info

Publication number
NL297801A
NL297801A NL297801DA NL297801A NL 297801 A NL297801 A NL 297801A NL 297801D A NL297801D A NL 297801DA NL 297801 A NL297801 A NL 297801A
Authority
NL
Netherlands
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 NL297801A publication Critical patent/NL297801A/xx

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
    • 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
    • H04N5/16—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/165—Circuitry for reinsertion of dc and slowly varying components of signal; Circuitry for preservation of black or white level to maintain the black level constant
    • 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
    • H04N5/59—Control of contrast or brightness in dependence upon beam current of cathode ray tube

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Picture Signal Circuits (AREA)
NL297801D 1962-09-13 NL297801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22334762A 1962-09-13 1962-09-13

Publications (1)

Publication Number Publication Date
NL297801A true NL297801A (en)

Family

ID=22836118

Family Applications (1)

Application Number Title Priority Date Filing Date
NL297801D NL297801A (en) 1962-09-13

Country Status (3)

Country Link
DE (1) DE1294445B (en)
GB (1) GB1012502A (en)
NL (1) NL297801A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE510089A (en) * 1951-03-22
NL183119B (en) * 1952-11-26 Norda Inc PROCESS FOR THE PREPARATION OF FREE-FLOWING PARTICULATE MIXTURES CONTAINING AROMA MATERIAL.
DE967676C (en) * 1953-01-30 1957-12-05 Telefunken Gmbh Television receiver with a circuit for the recovery of the average picture brightness
GB732505A (en) * 1953-03-04 1955-06-22 Murphy Radio Ltd Improvements in television receivers
US2873314A (en) * 1954-01-05 1959-02-10 Rca Corp Noise immune signal processing circuit
DE1803945U (en) * 1956-07-18 1960-01-14 Standard Elektrik Lorenz Ag TELEVISION RECEIVER.
DE1123362B (en) * 1960-11-18 1962-02-08 Fernseh Gmbh Arrangement for black control in a television receiver

Also Published As

Publication number Publication date
DE1294445B (en) 1969-05-08
GB1012502A (en) 1965-12-08

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