JPH0531355B2 - - Google Patents

Info

Publication number
JPH0531355B2
JPH0531355B2 JP58103099A JP10309983A JPH0531355B2 JP H0531355 B2 JPH0531355 B2 JP H0531355B2 JP 58103099 A JP58103099 A JP 58103099A JP 10309983 A JP10309983 A JP 10309983A JP H0531355 B2 JPH0531355 B2 JP H0531355B2
Authority
JP
Japan
Prior art keywords
channel
signal
transmission line
television
terminal
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 - Lifetime
Application number
JP58103099A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59226588A (ja
Inventor
Hidefumi Yasuda
Koji Ishikawa
Hitoshi Mori
Noryuki Kawamoto
Akihisa Sugimoto
Masatoshi Imai
Toyokazu Yanagimichi
Hachiro Omote
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58103099A priority Critical patent/JPS59226588A/ja
Publication of JPS59226588A publication Critical patent/JPS59226588A/ja
Publication of JPH0531355B2 publication Critical patent/JPH0531355B2/ja
Granted 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
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP58103099A 1983-06-08 1983-06-08 テレビジヨン装置 Granted JPS59226588A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58103099A JPS59226588A (ja) 1983-06-08 1983-06-08 テレビジヨン装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58103099A JPS59226588A (ja) 1983-06-08 1983-06-08 テレビジヨン装置

Publications (2)

Publication Number Publication Date
JPS59226588A JPS59226588A (ja) 1984-12-19
JPH0531355B2 true JPH0531355B2 (fr) 1993-05-12

Family

ID=14345179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58103099A Granted JPS59226588A (ja) 1983-06-08 1983-06-08 テレビジヨン装置

Country Status (1)

Country Link
JP (1) JPS59226588A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6133090A (ja) * 1984-07-25 1986-02-15 Alps Electric Co Ltd Ｃａｔｖコンバ−タ

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931809A (fr) * 1972-07-26 1974-03-22
JPS5144772A (en) * 1974-10-14 1976-04-16 Ebara Mfg 2 sokudogatayuatsumoota nyoru ageniki nadono yuatsukairo
JPS5640375A (en) * 1979-09-11 1981-04-16 Clarion Co Ltd Pay television broadcast system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4931809A (fr) * 1972-07-26 1974-03-22
JPS5144772A (en) * 1974-10-14 1976-04-16 Ebara Mfg 2 sokudogatayuatsumoota nyoru ageniki nadono yuatsukairo
JPS5640375A (en) * 1979-09-11 1981-04-16 Clarion Co Ltd Pay television broadcast system

Also Published As

Publication number Publication date
JPS59226588A (ja) 1984-12-19

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