FR2116891A5 - Circuit d'interface pour installations de telephone - Google Patents

Circuit d'interface pour installations de telephone

Info

Publication number
FR2116891A5
FR2116891A5 FR7044602A FR7044602A FR2116891A5 FR 2116891 A5 FR2116891 A5 FR 2116891A5 FR 7044602 A FR7044602 A FR 7044602A FR 7044602 A FR7044602 A FR 7044602A FR 2116891 A5 FR2116891 A5 FR 2116891A5
Authority
FR
France
Prior art keywords
interface circuit
telephone systems
telephone
systems
interface
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
FR7044602A
Other languages
English (en)
Inventor
Mauger Jean-Paul
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.)
Societe des Telephones Ericsson SA
Original Assignee
Societe des Telephones Ericsson 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 Societe des Telephones Ericsson SA filed Critical Societe des Telephones Ericsson SA
Priority to FR7044602A priority Critical patent/FR2116891A5/fr
Application granted granted Critical
Publication of FR2116891A5 publication Critical patent/FR2116891A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR7044602A 1970-12-10 1970-12-10 Circuit d'interface pour installations de telephone Expired FR2116891A5 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7044602A FR2116891A5 (fr) 1970-12-10 1970-12-10 Circuit d'interface pour installations de telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044602A FR2116891A5 (fr) 1970-12-10 1970-12-10 Circuit d'interface pour installations de telephone

Publications (1)

Publication Number Publication Date
FR2116891A5 true FR2116891A5 (fr) 1972-07-21

Family

ID=9065584

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044602A Expired FR2116891A5 (fr) 1970-12-10 1970-12-10 Circuit d'interface pour installations de telephone

Country Status (1)

Country Link
FR (1) FR2116891A5 (fr)

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Legal Events

Date Code Title Description
ST Notification of lapse