FR1044166A - Perfectionnements aux dispositifs de restitution de la teinte moyenne dans les émetteurs de télévision - Google Patents

Perfectionnements aux dispositifs de restitution de la teinte moyenne dans les émetteurs de télévision

Info

Publication number
FR1044166A
FR1044166A FR1044166DA FR1044166A FR 1044166 A FR1044166 A FR 1044166A FR 1044166D A FR1044166D A FR 1044166DA FR 1044166 A FR1044166 A FR 1044166A
Authority
FR
France
Prior art keywords
reproducing
devices
television transmitters
tint
average
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
English (en)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR1044166A publication Critical patent/FR1044166A/fr
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
    • H04N5/16—Circuitry for reinsertion of DC and slowly varying components of signal; Circuitry for preservation of black or white level
    • H04N5/18—Circuitry 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
    • H04N5/185—Circuitry 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR1044166D 1951-10-25 1951-10-25 Perfectionnements aux dispositifs de restitution de la teinte moyenne dans les émetteurs de télévision Expired FR1044166A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1044166T 1951-10-25

Publications (1)

Publication Number Publication Date
FR1044166A true FR1044166A (fr) 1953-11-16

Family

ID=9590975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1044166D Expired FR1044166A (fr) 1951-10-25 1951-10-25 Perfectionnements aux dispositifs de restitution de la teinte moyenne dans les émetteurs de télévision

Country Status (2)

Country Link
BE (1) BE514993A (enrdf_load_stackoverflow)
FR (1) FR1044166A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE535012A (enrdf_load_stackoverflow) * 1954-01-23

Also Published As

Publication number Publication date
BE514993A (enrdf_load_stackoverflow)

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