JPS637506B2 - - Google Patents

Info

Publication number
JPS637506B2
JPS637506B2 JP55142819A JP14281980A JPS637506B2 JP S637506 B2 JPS637506 B2 JP S637506B2 JP 55142819 A JP55142819 A JP 55142819A JP 14281980 A JP14281980 A JP 14281980A JP S637506 B2 JPS637506 B2 JP S637506B2
Authority
JP
Japan
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
JP55142819A
Other versions
JPS5765983A (en
Inventor
Kenji Yashiro
Yoshibumi Saeki
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP55142819A priority Critical patent/JPS637506B2/ja
Priority claimed from US06/311,082 external-priority patent/US4455570A/en
Publication of JPS5765983A publication Critical patent/JPS5765983A/en
Publication of JPS637506B2 publication Critical patent/JPS637506B2/ja
Application status is Expired legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04HBROADCAST COMMUNICATION
    • H04H20/00Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65Arrangements characterised by transmission systems for broadcast
    • H04H20/76Wired systems
    • H04H20/77Wired systems using carrier waves
    • H04H20/78CATV [Community Antenna Television] systems
    • H04H20/79CATV [Community Antenna Television] systems using downlink of the CATV systems, e.g. audio broadcast via CATV network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00Television systems
    • H04N7/16Analogue secrecy systems; Analogue subscription systems
    • H04N7/173Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N2007/17372Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal the upstream transmission being initiated or timed by a signal from upstream of the user terminal
JP55142819A 1980-10-13 1980-10-13 Expired JPS637506B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55142819A JPS637506B2 (en) 1980-10-13 1980-10-13

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55142819A JPS637506B2 (en) 1980-10-13 1980-10-13
US06/311,082 US4455570A (en) 1980-10-13 1981-10-13 CATV System

Publications (2)

Publication Number Publication Date
JPS5765983A JPS5765983A (en) 1982-04-21
JPS637506B2 true JPS637506B2 (en) 1988-02-17

Family

ID=15324356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55142819A Expired JPS637506B2 (en) 1980-10-13 1980-10-13

Country Status (1)

Country Link
JP (1) JPS637506B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1277762C (en) * 1984-07-06 1990-12-11 Ray Kopsa Remote presentation station and method for use in interactive video computer system
JPS6316739A (en) * 1986-07-09 1988-01-23 Miharu Tsushin Kk Transmitting/receiving method for tv game software using catv system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131016A (en) * 1973-04-17 1974-12-16
JPS50104813A (en) * 1974-01-21 1975-08-19
JPS5283114A (en) * 1975-12-31 1977-07-11 Matsushita Electric Ind Co Ltd Gathering receiver

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49131016A (en) * 1973-04-17 1974-12-16
JPS50104813A (en) * 1974-01-21 1975-08-19
JPS5283114A (en) * 1975-12-31 1977-07-11 Matsushita Electric Ind Co Ltd Gathering receiver

Also Published As

Publication number Publication date
JPS5765983A (en) 1982-04-21

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