FR761949A - Connection system for telephone installations - Google Patents

Connection system for telephone installations

Info

Publication number
FR761949A
FR761949A FR761949DA FR761949A FR 761949 A FR761949 A FR 761949A FR 761949D A FR761949D A FR 761949DA FR 761949 A FR761949 A FR 761949A
Authority
FR
France
Prior art keywords
connection system
telephone installations
installations
telephone
connection
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
Other languages
French (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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Application granted granted Critical
Publication of FR761949A publication Critical patent/FR761949A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H04Q3/62—Arrangements providing connection between main exchange and sub-exchange or satellite for connecting to private branch exchanges
    • H04Q3/625—Arrangements in the private branch exchange

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR761949D 1932-09-09 1933-09-08 Connection system for telephone installations Expired FR761949A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE761949X 1932-09-09

Publications (1)

Publication Number Publication Date
FR761949A true FR761949A (en) 1934-03-30

Family

ID=20329903

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761949D Expired FR761949A (en) 1932-09-09 1933-09-08 Connection system for telephone installations

Country Status (1)

Country Link
FR (1) FR761949A (en)

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