FR846081A - Transmission systems for television or similar systems - Google Patents

Transmission systems for television or similar systems

Info

Publication number
FR846081A
FR846081A FR846081DA FR846081A FR 846081 A FR846081 A FR 846081A FR 846081D A FR846081D A FR 846081DA FR 846081 A FR846081 A FR 846081A
Authority
FR
France
Prior art keywords
systems
television
similar
transmission
transmission systems
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR846081A publication Critical patent/FR846081A/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
    • H04N5/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR846081D 1938-05-12 1938-05-12 Transmission systems for television or similar systems Expired FR846081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR846081T 1938-05-12

Publications (1)

Publication Number Publication Date
FR846081A true FR846081A (en) 1939-09-08

Family

ID=9313147

Family Applications (1)

Application Number Title Priority Date Filing Date
FR846081D Expired FR846081A (en) 1938-05-12 1938-05-12 Transmission systems for television or similar systems

Country Status (1)

Country Link
FR (1) FR846081A (en)

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