FR2422296B1 - - Google Patents

Info

Publication number
FR2422296B1
FR2422296B1 FR7809724A FR7809724A FR2422296B1 FR 2422296 B1 FR2422296 B1 FR 2422296B1 FR 7809724 A FR7809724 A FR 7809724A FR 7809724 A FR7809724 A FR 7809724A FR 2422296 B1 FR2422296 B1 FR 2422296B1
Authority
FR
France
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
FR7809724A
Other versions
FR2422296A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7809724A priority Critical patent/FR2422296A1/fr
Publication of FR2422296A1 publication Critical patent/FR2422296A1/fr
Application granted granted Critical
Publication of FR2422296B1 publication Critical patent/FR2422296B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/005—Interface circuits for subscriber lines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/80—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water
    • H04B10/801—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections
    • H04B10/802—Optical aspects relating to the use of optical transmission for specific applications, not provided for in groups H04B10/03 - H04B10/70, e.g. optical power feeding or optical transmission through water using optical interconnects, e.g. light coupled isolators, circuit board interconnections for isolation, e.g. using optocouplers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
FR7809724A 1978-04-03 1978-04-03 Translateur electronique destine a un equipement de ligne d'abonne d'un reseau telephonique du genre spatial a points de connexion electroniques ou du genre temporel et circuit quadripole actif constituant un composant de ce translateur Granted FR2422296A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7809724A FR2422296A1 (fr) 1978-04-03 1978-04-03 Translateur electronique destine a un equipement de ligne d'abonne d'un reseau telephonique du genre spatial a points de connexion electroniques ou du genre temporel et circuit quadripole actif constituant un composant de ce translateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7809724A FR2422296A1 (fr) 1978-04-03 1978-04-03 Translateur electronique destine a un equipement de ligne d'abonne d'un reseau telephonique du genre spatial a points de connexion electroniques ou du genre temporel et circuit quadripole actif constituant un composant de ce translateur

Publications (2)

Publication Number Publication Date
FR2422296A1 FR2422296A1 (fr) 1979-11-02
FR2422296B1 true FR2422296B1 (fr) 1982-11-19

Family

ID=9206566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7809724A Granted FR2422296A1 (fr) 1978-04-03 1978-04-03 Translateur electronique destine a un equipement de ligne d'abonne d'un reseau telephonique du genre spatial a points de connexion electroniques ou du genre temporel et circuit quadripole actif constituant un composant de ce translateur

Country Status (1)

Country Link
FR (1) FR2422296A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE430197B (sv) * 1982-02-09 1983-10-24 Ellemtel Utvecklings Ab Elektroniskt externlinjeoverdrag

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3410961A (en) * 1965-10-12 1968-11-12 Bell Telephone Labor Inc Line circuit for a telephone system having optical solid state means
DE2162288A1 (de) * 1971-12-15 1973-06-28 Siemens Ag Breitbandiger, zwischen ein- und ausgang entkoppelter vierpol
FR2305080A1 (fr) * 1975-03-20 1976-10-15 Jeumont Schneider Termineur electronique
CH599731A5 (fr) * 1976-03-02 1978-05-31 Ibm

Also Published As

Publication number Publication date
FR2422296A1 (fr) 1979-11-02

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Legal Events

Date Code Title Description
ST Notification of lapse