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FR711615A - Coupling arrangement for telephone systems - Google Patents

Coupling arrangement for telephone systems

Info

Publication number
FR711615A
FR711615A FR711615DA FR711615A FR 711615 A FR711615 A FR 711615A FR 711615D A FR711615D A FR 711615DA FR 711615 A FR711615 A FR 711615A
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)
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 Corp
Original Assignee
Siemens and Halske AG
Siemens Corp
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 Corp filed Critical Siemens and Halske AG
Application granted granted Critical
Publication of FR711615A publication Critical patent/FR711615A/en
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)
FR711615D 1930-02-23 1931-02-20 Coupling arrangement for telephone systems Expired FR711615A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE567765T 1930-02-23
DE711615X 1930-02-28

Publications (1)

Publication Number Publication Date
FR711615A true FR711615A (en) 1931-09-14

Family

ID=34593155

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711615D Expired FR711615A (en) 1930-02-23 1931-02-20 Coupling arrangement for telephone systems

Country Status (1)

Country Link
FR (1) FR711615A (en)

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