FR768965A - Coupling arrangement for telephone systems - Google Patents

Coupling arrangement for telephone systems

Info

Publication number
FR768965A
FR768965A FR768965DA FR768965A FR 768965 A FR768965 A FR 768965A FR 768965D A FR768965D A FR 768965DA FR 768965 A FR768965 A FR 768965A
Authority
FR
France
Prior art keywords
coupling arrangement
telephone systems
telephone
systems
coupling
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)
Inventor
Hans Hopf
Walter Mai
Walter Pinell
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.)
Siemens and Halske AG
Siemens AG
Original Assignee
Siemens and Halske AG
Siemens AG
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 Siemens and Halske AG, Siemens AG filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR768965A publication Critical patent/FR768965A/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)
FR768965D 1934-01-11 1934-02-22 Coupling arrangement for telephone systems Expired FR768965A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE768965X 1934-01-11

Publications (1)

Publication Number Publication Date
FR768965A true FR768965A (en) 1934-08-17

Family

ID=6673863

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768965D Expired FR768965A (en) 1934-01-11 1934-02-22 Coupling arrangement for telephone systems

Country Status (1)

Country Link
FR (1) FR768965A (en)

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