FR756852A - Connection device for telephone systems - Google Patents

Connection device for telephone systems

Info

Publication number
FR756852A
FR756852A FR756852DA FR756852A FR 756852 A FR756852 A FR 756852A FR 756852D A FR756852D A FR 756852DA FR 756852 A FR756852 A FR 756852A
Authority
FR
France
Prior art keywords
connection device
telephone systems
telephone
systems
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.)
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 FR756852A publication Critical patent/FR756852A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
FR756852D 1933-06-13 1933-06-13 Connection device for telephone systems Expired FR756852A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR756852T 1933-06-13

Publications (1)

Publication Number Publication Date
FR756852A true FR756852A (en) 1933-12-16

Family

ID=9165809

Family Applications (1)

Application Number Title Priority Date Filing Date
FR756852D Expired FR756852A (en) 1933-06-13 1933-06-13 Connection device for telephone systems

Country Status (1)

Country Link
FR (1) FR756852A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE852559C (en) * 1938-04-24 1952-10-16 Normalzeit G M B H Circuit arrangement for telephone systems with dialer operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE852559C (en) * 1938-04-24 1952-10-16 Normalzeit G M B H Circuit arrangement for telephone systems with dialer operation

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