FR2466158A1 - Dispositif de coupure d'alimentation des unites terminales d'un dispositif de diffusion de television par cable - Google Patents

Dispositif de coupure d'alimentation des unites terminales d'un dispositif de diffusion de television par cable Download PDF

Info

Publication number
FR2466158A1
FR2466158A1 FR8020724A FR8020724A FR2466158A1 FR 2466158 A1 FR2466158 A1 FR 2466158A1 FR 8020724 A FR8020724 A FR 8020724A FR 8020724 A FR8020724 A FR 8020724A FR 2466158 A1 FR2466158 A1 FR 2466158A1
Authority
FR
France
Prior art keywords
television
data
channel
receiver
receivers
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.)
Granted
Application number
FR8020724A
Other languages
English (en)
French (fr)
Other versions
FR2466158B1 (OSRAM
Inventor
Hajime Furukawa
Yoshitsugu Ohta
Yoshifumi Saeki
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.)
Pioneer Corp
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
Priority claimed from JP12354979A external-priority patent/JPS5647181A/ja
Priority claimed from JP12354879A external-priority patent/JPS5647180A/ja
Application filed by Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Publication of FR2466158A1 publication Critical patent/FR2466158A1/fr
Application granted granted Critical
Publication of FR2466158B1 publication Critical patent/FR2466158B1/fr
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
    • H04N7/173—Analogue secrecy systems; Analogue subscription systems with two-way working, e.g. subscriber sending a programme selection signal
    • H04N7/17345—Control of the passage of the selected programme
    • H04N7/17363—Control of the passage of the selected programme at or near the user terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FR8020724A 1979-09-26 1980-09-26 Dispositif de coupure d'alimentation des unites terminales d'un dispositif de diffusion de television par cable Granted FR2466158A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP12354979A JPS5647181A (en) 1979-09-26 1979-09-26 Periodic electric-power-source turning-off device of terminal device of catv system
JP12354879A JPS5647180A (en) 1979-09-26 1979-09-26 Electric-power-source turning-off device of terminal device of catv system

Publications (2)

Publication Number Publication Date
FR2466158A1 true FR2466158A1 (fr) 1981-03-27
FR2466158B1 FR2466158B1 (OSRAM) 1985-03-08

Family

ID=26460438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8020724A Granted FR2466158A1 (fr) 1979-09-26 1980-09-26 Dispositif de coupure d'alimentation des unites terminales d'un dispositif de diffusion de television par cable

Country Status (3)

Country Link
DE (1) DE3036358C2 (OSRAM)
FR (1) FR2466158A1 (OSRAM)
GB (1) GB2063028B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013100A1 (en) * 1989-04-20 1990-11-01 Scientific-Atlanta, Inc. Interactive room status/time informaton system

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3207022C2 (de) * 1982-02-26 1986-09-04 Siemens AG, 1000 Berlin und 8000 München Informationsabruf-System für Text-, Graphik-, Ton-, Standbild- und Film-Information
DE3228309A1 (de) * 1982-07-29 1984-03-01 ANT Nachrichtentechnik GmbH, 7150 Backnang Anlage zum verteilen von unterhaltungsprogrammen
CA1284211C (en) * 1985-04-29 1991-05-14 Terrence Henry Pocock Cable television system selectively distributing pre-recorder video and audio messages
DE3530822A1 (de) * 1985-08-29 1987-04-02 Kolbe & Co Hans Kabelfernsehsystem
US5537637A (en) * 1993-09-21 1996-07-16 Nhk Integrated Technology, Inc. Medium-frequency radio broadcasting retransmission system for confined and electromagnetically shielded areas

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185908A1 (OSRAM) * 1972-05-20 1974-01-04 Hochiki Co

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2725250C3 (de) * 1977-06-03 1982-03-18 Siemens AG, 1000 Berlin und 8000 München Kabelfernsehanlage mit abschaltbaren Teilnehmeranschlüssen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2185908A1 (OSRAM) * 1972-05-20 1974-01-04 Hochiki Co

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/78 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990013100A1 (en) * 1989-04-20 1990-11-01 Scientific-Atlanta, Inc. Interactive room status/time informaton system

Also Published As

Publication number Publication date
GB2063028A (en) 1981-05-28
GB2063028B (en) 1984-05-16
FR2466158B1 (OSRAM) 1985-03-08
DE3036358A1 (de) 1981-04-09
DE3036358C2 (de) 1984-08-23

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse