GB1012502A - Image-reproducing system for a television receiver - Google Patents

Image-reproducing system for a television receiver

Info

Publication number
GB1012502A
GB1012502A GB3474063A GB3474063A GB1012502A GB 1012502 A GB1012502 A GB 1012502A GB 3474063 A GB3474063 A GB 3474063A GB 3474063 A GB3474063 A GB 3474063A GB 1012502 A GB1012502 A GB 1012502A
Authority
GB
United Kingdom
Prior art keywords
scenes
brightness
average
tube
circuit
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
GB3474063A
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.)
BAE Systems Aerospace Inc
Original Assignee
Hazeltine Corp
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 Hazeltine Corp filed Critical Hazeltine Corp
Publication of GB1012502A publication Critical patent/GB1012502A/en
Expired legal-status Critical Current

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)
GB3474063A 1962-09-13 1963-09-03 Image-reproducing system for a television receiver Expired GB1012502A (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
GB1012502A true GB1012502A (en) 1965-12-08

Family

ID=22836118

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3474063A Expired GB1012502A (en) 1962-09-13 1963-09-03 Image-reproducing system for a television receiver

Country Status (3)

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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE510089A (xx) * 1951-03-22
NL183119B (nl) * 1952-11-26 Norda Inc Werkwijze voor de bereiding van vrijstromende deeltjesvormige, aromastoffen houdende mengsels.
DE967676C (de) * 1953-01-30 1957-12-05 Telefunken Gmbh Fernsehempfaenger mit einer Schaltung zur Wiedergewinnung der mittleren Bildhelligkeit
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 (de) * 1956-07-18 1960-01-14 Standard Elektrik Lorenz Ag Fernsehempfaenger.
DE1123362B (de) * 1960-11-18 1962-02-08 Fernseh Gmbh Anordnung zur Schwarzsteuerung in einem Fernsehempfaenger

Also Published As

Publication number Publication date
NL297801A (xx)
DE1294445B (de) 1969-05-08

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