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CH282561A - Television receiver for encrypted television signals. - Google Patents

Television receiver for encrypted television signals.

Info

Publication number
CH282561A
CH282561A CH282561DA CH282561A CH 282561 A CH282561 A CH 282561A CH 282561D A CH282561D A CH 282561DA CH 282561 A CH282561 A CH 282561A
Authority
CH
Switzerland
Prior art keywords
television
encrypted
signals
receiver
television receiver
Prior art date
Application number
Other languages
German (de)
Inventor
Corporation Zenith Radio
Original Assignee
Zenith Radio 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 Zenith Radio Corp filed Critical Zenith Radio Corp
Publication of CH282561A publication Critical patent/CH282561A/en

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
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/169—Systems operating in the time domain of the television signal
    • H04N7/1693—Systems operating in the time domain of the television signal by displacing synchronisation signals relative to active picture signals or vice versa
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronizing For Television (AREA)
  • Television Systems (AREA)
CH282561D 1950-05-08 1950-12-20 Television receiver for encrypted television signals. CH282561A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1145550A GB674544A (en) 1950-05-08 1950-05-08 Improvements in television receivers

Publications (1)

Publication Number Publication Date
CH282561A true CH282561A (en) 1952-04-30

Family

ID=9986572

Family Applications (1)

Application Number Title Priority Date Filing Date
CH282561D CH282561A (en) 1950-05-08 1950-12-20 Television receiver for encrypted television signals.

Country Status (3)

Country Link
CH (1) CH282561A (en)
FR (1) FR1031724A (en)
GB (1) GB674544A (en)

Also Published As

Publication number Publication date
GB674544A (en) 1952-06-25
FR1031724A (en) 1953-06-25

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