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GB711318A - Improvements in or relating to circuit arrangements for telecommunication installations having relay switches - Google Patents

Improvements in or relating to circuit arrangements for telecommunication installations having relay switches

Info

Publication number
GB711318A
GB711318A GB18043/52A GB1804352A GB711318A GB 711318 A GB711318 A GB 711318A GB 18043/52 A GB18043/52 A GB 18043/52A GB 1804352 A GB1804352 A GB 1804352A GB 711318 A GB711318 A GB 711318A
Authority
GB
United Kingdom
Prior art keywords
relay
line
relays
circuit
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
GB18043/52A
Other languages
English (en)
Inventor
Friedrick Spiecker
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
Publication of GB711318A publication Critical patent/GB711318A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB18043/52A 1949-11-18 1952-07-16 Improvements in or relating to circuit arrangements for telecommunication installations having relay switches Expired GB711318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES767A DE838909C (de) 1949-11-18 1949-11-18 Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Relaiswaehlern

Publications (1)

Publication Number Publication Date
GB711318A true GB711318A (en) 1954-06-30

Family

ID=7468894

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18043/52A Expired GB711318A (en) 1949-11-18 1952-07-16 Improvements in or relating to circuit arrangements for telecommunication installations having relay switches

Country Status (3)

Country Link
BE (1) BE512882A (de)
DE (1) DE838909C (de)
GB (1) GB711318A (de)

Also Published As

Publication number Publication date
DE838909C (de) 1953-08-31
BE512882A (de)

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