FR1301018A - Système perfectionné de télévision - Google Patents

Système perfectionné de télévision

Info

Publication number
FR1301018A
FR1301018A FR868342A FR868342A FR1301018A FR 1301018 A FR1301018 A FR 1301018A FR 868342 A FR868342 A FR 868342A FR 868342 A FR868342 A FR 868342A FR 1301018 A FR1301018 A FR 1301018A
Authority
FR
France
Prior art keywords
television system
advanced television
advanced
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
FR868342A
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.)
TELEGLOBE PAY TV SYSTEM
Original Assignee
TELEGLOBE PAY TV SYSTEM
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
Priority claimed from US44114A external-priority patent/US3201511A/en
Application filed by TELEGLOBE PAY TV SYSTEM filed Critical TELEGLOBE PAY TV SYSTEM
Priority to FR868342A priority Critical patent/FR1301018A/fr
Application granted granted Critical
Publication of FR1301018A publication Critical patent/FR1301018A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/171—Systems operating in the amplitude domain of the television signal
    • H04N7/1713—Systems operating in the amplitude domain of the television signal by modifying synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
FR868342A 1960-07-20 1961-07-19 Système perfectionné de télévision Expired FR1301018A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR868342A FR1301018A (fr) 1960-07-20 1961-07-19 Système perfectionné de télévision

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44114A US3201511A (en) 1960-07-20 1960-07-20 Subscription television system having keyed generation of sync signals at the receiver
FR868342A FR1301018A (fr) 1960-07-20 1961-07-19 Système perfectionné de télévision

Publications (1)

Publication Number Publication Date
FR1301018A true FR1301018A (fr) 1962-08-10

Family

ID=26191509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868342A Expired FR1301018A (fr) 1960-07-20 1961-07-19 Système perfectionné de télévision

Country Status (1)

Country Link
FR (1) FR1301018A (fr)

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