FR660921A - Connection arrangement for semi-automatic telephone systems - Google Patents

Connection arrangement for semi-automatic telephone systems

Info

Publication number
FR660921A
FR660921A FR660921DA FR660921A FR 660921 A FR660921 A FR 660921A FR 660921D A FR660921D A FR 660921DA FR 660921 A FR660921 A FR 660921A
Authority
FR
France
Prior art keywords
semi
connection arrangement
telephone systems
automatic telephone
automatic
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 FR660921A publication Critical patent/FR660921A/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)
  • Monitoring And Testing Of Exchanges (AREA)
FR660921D 1927-12-10 1928-01-05 Connection arrangement for semi-automatic telephone systems Expired FR660921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE302140X 1927-12-10

Publications (1)

Publication Number Publication Date
FR660921A true FR660921A (en) 1929-07-18

Family

ID=6104065

Family Applications (1)

Application Number Title Priority Date Filing Date
FR660921D Expired FR660921A (en) 1927-12-10 1928-01-05 Connection arrangement for semi-automatic telephone systems

Country Status (2)

Country Link
FR (1) FR660921A (en)
GB (1) GB302140A (en)

Also Published As

Publication number Publication date
GB302140A (en) 1929-07-16

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