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FR2290115A1 - CALL AND INTERCONNECTION DEVICE FOR A TELECOMMUNICATIONS INSTALLATION - Google Patents

CALL AND INTERCONNECTION DEVICE FOR A TELECOMMUNICATIONS INSTALLATION

Info

Publication number
FR2290115A1
FR2290115A1 FR7532376A FR7532376A FR2290115A1 FR 2290115 A1 FR2290115 A1 FR 2290115A1 FR 7532376 A FR7532376 A FR 7532376A FR 7532376 A FR7532376 A FR 7532376A FR 2290115 A1 FR2290115 A1 FR 2290115A1
Authority
FR
France
Prior art keywords
call
interconnection device
telecommunications installation
telecommunications
installation
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
FR7532376A
Other languages
French (fr)
Other versions
FR2290115B3 (en
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
Publication of FR2290115A1 publication Critical patent/FR2290115A1/en
Application granted granted Critical
Publication of FR2290115B3 publication Critical patent/FR2290115B3/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M13/00—Party-line systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Interconnected Communication Systems, Intercoms, And Interphones (AREA)
FR7532376A 1974-10-23 1975-10-22 CALL AND INTERCONNECTION DEVICE FOR A TELECOMMUNICATIONS INSTALLATION Granted FR2290115A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK554074A DK554074A (en) 1974-10-23 1974-10-23 CALLING AND COMPILATION PRINCIPLE FOR TELEPHONE DEVICES, CONVERSATION SYSTEMS AND THE LIKE WITH OR WITHOUT CONNECTION TO THE PUBLIC TELEPHONE

Publications (2)

Publication Number Publication Date
FR2290115A1 true FR2290115A1 (en) 1976-05-28
FR2290115B3 FR2290115B3 (en) 1978-07-28

Family

ID=8143320

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7532376A Granted FR2290115A1 (en) 1974-10-23 1975-10-22 CALL AND INTERCONNECTION DEVICE FOR A TELECOMMUNICATIONS INSTALLATION

Country Status (4)

Country Link
DK (1) DK554074A (en)
FR (1) FR2290115A1 (en)
GB (1) GB1509399A (en)
SE (1) SE7511736L (en)

Also Published As

Publication number Publication date
SE7511736L (en) 1976-04-26
DK554074A (en) 1976-04-24
FR2290115B3 (en) 1978-07-28
GB1509399A (en) 1978-05-04

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