CA976678A - Conversation-circuit mounting-plate for an automatic telephone switchboard - Google Patents

Conversation-circuit mounting-plate for an automatic telephone switchboard

Info

Publication number
CA976678A
CA976678A CA149,065A CA149065A CA976678A CA 976678 A CA976678 A CA 976678A CA 149065 A CA149065 A CA 149065A CA 976678 A CA976678 A CA 976678A
Authority
CA
Canada
Prior art keywords
conversation
plate
circuit mounting
automatic telephone
telephone switchboard
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
CA149,065A
Other versions
CA149065S (en
Inventor
Jean-Paul Ducournau
Colette Quere
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
Application granted granted Critical
Publication of CA976678A publication Critical patent/CA976678A/en
Expired 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)
CA149,065A 1971-09-07 1972-08-09 Conversation-circuit mounting-plate for an automatic telephone switchboard Expired CA976678A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7132324A FR2151644A5 (en) 1971-09-07 1971-09-07

Publications (1)

Publication Number Publication Date
CA976678A true CA976678A (en) 1975-10-21

Family

ID=9082617

Family Applications (1)

Application Number Title Priority Date Filing Date
CA149,065A Expired CA976678A (en) 1971-09-07 1972-08-09 Conversation-circuit mounting-plate for an automatic telephone switchboard

Country Status (2)

Country Link
CA (1) CA976678A (en)
FR (1) FR2151644A5 (en)

Also Published As

Publication number Publication date
FR2151644A5 (en) 1973-04-20

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