FR2361025A1 - Joncteur pour ligne telephonique alimentante fournissant le courant d'appel - Google Patents

Joncteur pour ligne telephonique alimentante fournissant le courant d'appel

Info

Publication number
FR2361025A1
FR2361025A1 FR7623655A FR7623655A FR2361025A1 FR 2361025 A1 FR2361025 A1 FR 2361025A1 FR 7623655 A FR7623655 A FR 7623655A FR 7623655 A FR7623655 A FR 7623655A FR 2361025 A1 FR2361025 A1 FR 2361025A1
Authority
FR
France
Prior art keywords
opto
electronic coupling
circuit
call signal
signal detection
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
FR7623655A
Other languages
English (en)
French (fr)
Other versions
FR2361025B1 (US20100223739A1-20100909-C00005.png
Inventor
Jean Picandet
Andre Baratin
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.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider 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 Jeumont Schneider SA filed Critical Jeumont Schneider SA
Priority to FR7623655A priority Critical patent/FR2361025A1/fr
Publication of FR2361025A1 publication Critical patent/FR2361025A1/fr
Application granted granted Critical
Publication of FR2361025B1 publication Critical patent/FR2361025B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/0096—Trunk circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
FR7623655A 1976-08-03 1976-08-03 Joncteur pour ligne telephonique alimentante fournissant le courant d'appel Granted FR2361025A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7623655A FR2361025A1 (fr) 1976-08-03 1976-08-03 Joncteur pour ligne telephonique alimentante fournissant le courant d'appel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7623655A FR2361025A1 (fr) 1976-08-03 1976-08-03 Joncteur pour ligne telephonique alimentante fournissant le courant d'appel

Publications (2)

Publication Number Publication Date
FR2361025A1 true FR2361025A1 (fr) 1978-03-03
FR2361025B1 FR2361025B1 (US20100223739A1-20100909-C00005.png) 1981-02-20

Family

ID=9176486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7623655A Granted FR2361025A1 (fr) 1976-08-03 1976-08-03 Joncteur pour ligne telephonique alimentante fournissant le courant d'appel

Country Status (1)

Country Link
FR (1) FR2361025A1 (US20100223739A1-20100909-C00005.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478908A1 (US20100223739A1-20100909-C00005.png) * 1980-03-21 1981-09-25 Thomson Csf Mat Tel
FR2500975A1 (fr) * 1981-02-27 1982-09-03 Cit Alcatel Self electronique
FR2648662A1 (fr) * 1989-06-19 1990-12-21 Alcatel Business Systems Joncteur de ligne reseau analogique pour installation telephonique de type prive

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2478908A1 (US20100223739A1-20100909-C00005.png) * 1980-03-21 1981-09-25 Thomson Csf Mat Tel
US4387277A (en) * 1980-03-21 1983-06-07 Thomson-Csf Telephone Four wire to two wire converter
EP0036800B1 (fr) * 1980-03-21 1984-06-13 Thomson-Csf Telephone Dispositif de raccordement d'un réseau téléphonique privé au réseau public
FR2500975A1 (fr) * 1981-02-27 1982-09-03 Cit Alcatel Self electronique
FR2648662A1 (fr) * 1989-06-19 1990-12-21 Alcatel Business Systems Joncteur de ligne reseau analogique pour installation telephonique de type prive
EP0403999A1 (fr) * 1989-06-19 1990-12-27 Alcatel Business Systems Joncteur de ligne réseau analogique pour installation téléphonique de type privé
US5125027A (en) * 1989-06-19 1992-06-23 Alcatel Business Systems Central office line interface circuit for an analog network private telephone installation

Also Published As

Publication number Publication date
FR2361025B1 (US20100223739A1-20100909-C00005.png) 1981-02-20

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse