FR697481A - Coupling arrangement for telegraph installations with selector service - Google Patents

Coupling arrangement for telegraph installations with selector service

Info

Publication number
FR697481A
FR697481A FR697481DA FR697481A FR 697481 A FR697481 A FR 697481A FR 697481D A FR697481D A FR 697481DA FR 697481 A FR697481 A FR 697481A
Authority
FR
France
Prior art keywords
coupling arrangement
selector service
telegraph
installations
telegraph installations
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 FR697481A publication Critical patent/FR697481A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Meter Arrangements (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
FR697481D 1929-07-16 1930-06-16 Coupling arrangement for telegraph installations with selector service Expired FR697481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES92827D DE563541C (en) 1929-07-16 1929-07-16 Circuit arrangement for telegraph systems with dialer operation

Publications (1)

Publication Number Publication Date
FR697481A true FR697481A (en) 1931-01-19

Family

ID=7517491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR697481D Expired FR697481A (en) 1929-07-16 1930-06-16 Coupling arrangement for telegraph installations with selector service

Country Status (5)

Country Link
AT (1) AT124018B (en)
BE (1) BE371047A (en)
DE (1) DE563541C (en)
FR (1) FR697481A (en)
GB (1) GB357521A (en)

Also Published As

Publication number Publication date
GB357521A (en) 1931-09-14
BE371047A (en)
AT124018B (en) 1931-08-10
DE563541C (en) 1932-11-07

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