FR2495414B3 - - Google Patents

Info

Publication number
FR2495414B3
FR2495414B3 FR8025434A FR8025434A FR2495414B3 FR 2495414 B3 FR2495414 B3 FR 2495414B3 FR 8025434 A FR8025434 A FR 8025434A FR 8025434 A FR8025434 A FR 8025434A FR 2495414 B3 FR2495414 B3 FR 2495414B3
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
FR8025434A
Other languages
French (fr)
Other versions
FR2495414A1 (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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR8025434A priority Critical patent/FR2495414A1/fr
Publication of FR2495414A1 publication Critical patent/FR2495414A1/fr
Application granted granted Critical
Publication of FR2495414B3 publication Critical patent/FR2495414B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
FR8025434A 1980-12-01 1980-12-01 Circuit de detection de l'etat d'une ligne de transmission Granted FR2495414A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8025434A FR2495414A1 (fr) 1980-12-01 1980-12-01 Circuit de detection de l'etat d'une ligne de transmission

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8025434A FR2495414A1 (fr) 1980-12-01 1980-12-01 Circuit de detection de l'etat d'une ligne de transmission

Publications (2)

Publication Number Publication Date
FR2495414A1 FR2495414A1 (fr) 1982-06-04
FR2495414B3 true FR2495414B3 (Direct) 1983-08-19

Family

ID=9248509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025434A Granted FR2495414A1 (fr) 1980-12-01 1980-12-01 Circuit de detection de l'etat d'une ligne de transmission

Country Status (1)

Country Link
FR (1) FR2495414A1 (Direct)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018059658A1 (de) * 2016-09-27 2018-04-05 Siemens Aktiengesellschaft Fehlerstromschaltung

Also Published As

Publication number Publication date
FR2495414A1 (fr) 1982-06-04

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