FR1024418A - Contrast correction in a television system - Google Patents

Contrast correction in a television system

Info

Publication number
FR1024418A
FR1024418A FR1024418DA FR1024418A FR 1024418 A FR1024418 A FR 1024418A FR 1024418D A FR1024418D A FR 1024418DA FR 1024418 A FR1024418 A FR 1024418A
Authority
FR
France
Prior art keywords
television system
contrast correction
correction
contrast
television
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
Other languages
French (fr)
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Application granted granted Critical
Publication of FR1024418A publication Critical patent/FR1024418A/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
    • H04N5/14—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
    • H04N5/14—Picture signal circuitry for video frequency region
    • H04N5/20—Circuitry for controlling amplitude response

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Picture Signal Circuits (AREA)
FR1024418D 1950-09-08 1950-09-08 Contrast correction in a television system Expired FR1024418A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1024418T 1950-09-08

Publications (1)

Publication Number Publication Date
FR1024418A true FR1024418A (en) 1953-04-01

Family

ID=9578821

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024418D Expired FR1024418A (en) 1950-09-08 1950-09-08 Contrast correction in a television system

Country Status (2)

Country Link
FR (1) FR1024418A (en)
GB (1) GB699713A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258708A (en) * 1961-12-28 1966-06-28 Grambow phase-inversion circuit

Also Published As

Publication number Publication date
GB699713A (en) 1953-11-11

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