JPS6362153B2 - - Google Patents

Info

Publication number
JPS6362153B2
JPS6362153B2 JP56177709A JP17770981A JPS6362153B2 JP S6362153 B2 JPS6362153 B2 JP S6362153B2 JP 56177709 A JP56177709 A JP 56177709A JP 17770981 A JP17770981 A JP 17770981A JP S6362153 B2 JPS6362153 B2 JP S6362153B2
Authority
JP
Japan
Prior art keywords
signal
terminal
modulation
information
amplitude
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
JP56177709A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5879391A (ja
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 filed Critical
Priority to JP56177709A priority Critical patent/JPS5879391A/ja
Publication of JPS5879391A publication Critical patent/JPS5879391A/ja
Publication of JPS6362153B2 publication Critical patent/JPS6362153B2/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
    • H04N7/162—Authorising the user terminal, e.g. by paying; Registering the use of a subscription channel, e.g. billing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
JP56177709A 1981-11-05 1981-11-05 Ｃａｔｖシステムにおける端末制御方式 Granted JPS5879391A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56177709A JPS5879391A (ja) 1981-11-05 1981-11-05 Ｃａｔｖシステムにおける端末制御方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56177709A JPS5879391A (ja) 1981-11-05 1981-11-05 Ｃａｔｖシステムにおける端末制御方式

Publications (2)

Publication Number Publication Date
JPS5879391A JPS5879391A (ja) 1983-05-13
JPS6362153B2 true JPS6362153B2 (fr) 1988-12-01

Family

ID=16035730

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56177709A Granted JPS5879391A (ja) 1981-11-05 1981-11-05 Ｃａｔｖシステムにおける端末制御方式

Country Status (1)

Country Link
JP (1) JPS5879391A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107276U (fr) * 1988-01-11 1989-07-19

Also Published As

Publication number Publication date
JPS5879391A (ja) 1983-05-13

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