FR2290100A1 - Procede et moyen de teledistribution par cable coaxial unique comprenant une voie de retour b.f. - Google Patents

Procede et moyen de teledistribution par cable coaxial unique comprenant une voie de retour b.f.

Info

Publication number
FR2290100A1
FR2290100A1 FR7436321A FR7436321A FR2290100A1 FR 2290100 A1 FR2290100 A1 FR 2290100A1 FR 7436321 A FR7436321 A FR 7436321A FR 7436321 A FR7436321 A FR 7436321A FR 2290100 A1 FR2290100 A1 FR 2290100A1
Authority
FR
France
Prior art keywords
conductors
low
high frequency
coaxial cable
filters
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.)
Withdrawn
Application number
FR7436321A
Other languages
English (en)
Inventor
Marc Chauvierre
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.)
Videon SA
Original Assignee
Videon 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 Videon SA filed Critical Videon SA
Priority to FR7436321A priority Critical patent/FR2290100A1/fr
Publication of FR2290100A1 publication Critical patent/FR2290100A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1891—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor comprising auxiliary conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B11/00—Communication cables or conductors
    • H01B11/18—Coaxial cables; Analogous cables having more than one inner conductor within a common outer conductor
    • H01B11/1808—Construction of the conductors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/36—Repeater circuits
    • H04B3/38—Repeater circuits for signals in two different frequency ranges transmitted in opposite directions over the same transmission path
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Communication Cables (AREA)
FR7436321A 1974-10-30 1974-10-30 Procede et moyen de teledistribution par cable coaxial unique comprenant une voie de retour b.f. Withdrawn FR2290100A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7436321A FR2290100A1 (fr) 1974-10-30 1974-10-30 Procede et moyen de teledistribution par cable coaxial unique comprenant une voie de retour b.f.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7436321A FR2290100A1 (fr) 1974-10-30 1974-10-30 Procede et moyen de teledistribution par cable coaxial unique comprenant une voie de retour b.f.

Publications (1)

Publication Number Publication Date
FR2290100A1 true FR2290100A1 (fr) 1976-05-28

Family

ID=9144564

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7436321A Withdrawn FR2290100A1 (fr) 1974-10-30 1974-10-30 Procede et moyen de teledistribution par cable coaxial unique comprenant une voie de retour b.f.

Country Status (1)

Country Link
FR (1) FR2290100A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529734A1 (fr) * 1991-08-28 1993-03-03 Philips Electronique Grand Public Dispositif d'amplification pour un réseau de distribution de télévision par câble

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0529734A1 (fr) * 1991-08-28 1993-03-03 Philips Electronique Grand Public Dispositif d'amplification pour un réseau de distribution de télévision par câble
FR2680934A1 (fr) * 1991-08-28 1993-03-05 Philips Electro Grand Public Dispositif d'amplification pour un reseau de distribution de television par cable.

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Legal Events

Date Code Title Description
ST Notification of lapse