FR2530394B1 - Dispositif de multiplexage et de demultiplexage de voies video - Google Patents

Dispositif de multiplexage et de demultiplexage de voies video

Info

Publication number
FR2530394B1
FR2530394B1 FR8212289A FR8212289A FR2530394B1 FR 2530394 B1 FR2530394 B1 FR 2530394B1 FR 8212289 A FR8212289 A FR 8212289A FR 8212289 A FR8212289 A FR 8212289A FR 2530394 B1 FR2530394 B1 FR 2530394B1
Authority
FR
France
Prior art keywords
multiplexing
demultiplexing device
video channels
demultiplexing
channels
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
FR8212289A
Other languages
English (en)
Other versions
FR2530394A1 (fr
Inventor
Guy Le Parquier
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8212289A priority Critical patent/FR2530394B1/fr
Publication of FR2530394A1 publication Critical patent/FR2530394A1/fr
Application granted granted Critical
Publication of FR2530394B1 publication Critical patent/FR2530394B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/10—Adaptations for transmission by electrical cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Details Of Television Systems (AREA)
FR8212289A 1982-07-13 1982-07-13 Dispositif de multiplexage et de demultiplexage de voies video Expired FR2530394B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8212289A FR2530394B1 (fr) 1982-07-13 1982-07-13 Dispositif de multiplexage et de demultiplexage de voies video

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8212289A FR2530394B1 (fr) 1982-07-13 1982-07-13 Dispositif de multiplexage et de demultiplexage de voies video

Publications (2)

Publication Number Publication Date
FR2530394A1 FR2530394A1 (fr) 1984-01-20
FR2530394B1 true FR2530394B1 (fr) 1986-05-16

Family

ID=9275957

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212289A Expired FR2530394B1 (fr) 1982-07-13 1982-07-13 Dispositif de multiplexage et de demultiplexage de voies video

Country Status (1)

Country Link
FR (1) FR2530394B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2668322B1 (fr) * 1990-10-23 1993-04-23 Thomson Lgt Procede de protection contre le brouillage des signaux de television transmis par multiplexage en frequence et dispositif de multiplexage mettant en óoeuvre ce procede.
FR2743684B1 (fr) * 1996-01-16 1998-02-27 Buchner Georges Appareil de telecommunication sonore et visuelle, tel qu'un systeme de visiophonie
WO2000051350A1 (fr) 1999-02-22 2000-08-31 Terk Technologies Corp. Systeme de transmission video et procede utilisant les lignes telephoniques dans des ensembles d'habitation a plusieurs unites
EP2449699A1 (fr) 2009-06-30 2012-05-09 Thomson Licensing Procede de reemission de signaux numeriques

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2871293A (en) * 1954-09-17 1959-01-27 Itt Multichannel telephone carrier system
US3562650A (en) * 1967-12-20 1971-02-09 Standard Kollsman Ind Inc Catv system with increased channel capabilities
IT992878B (it) * 1972-08-11 1975-09-30 Siemens Ag Sistema per trasmettere insieme bande televisive e telefoniche su sistemi a frequenze vettrici a larga banda
US3882266A (en) * 1973-01-11 1975-05-06 Oak Industries Inc Apparatus for converting selected channels
IT1019772B (it) * 1973-08-16 1977-11-30 Cit Alcatel Multiplexatore per vie telefoniche
US4135157A (en) * 1977-03-28 1979-01-16 Oak Industries Inc. Pole mounted converter
DE2758951A1 (de) * 1977-12-30 1979-07-05 Siemens Ag Empfangseinrichtung fuer signale des fernsehbereichs

Also Published As

Publication number Publication date
FR2530394A1 (fr) 1984-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse
CD Change of name or company name