GB982163A - Improvements in or relating to circuit arrangements for automatic signalling systems - Google Patents

Improvements in or relating to circuit arrangements for automatic signalling systems

Info

Publication number
GB982163A
GB982163A GB869/63A GB86963A GB982163A GB 982163 A GB982163 A GB 982163A GB 869/63 A GB869/63 A GB 869/63A GB 86963 A GB86963 A GB 86963A GB 982163 A GB982163 A GB 982163A
Authority
GB
United Kingdom
Prior art keywords
relay
test
final selector
energizes
jan
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
GB869/63A
Other languages
English (en)
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries Ltd
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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB982163A publication Critical patent/GB982163A/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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
GB869/63A 1962-01-11 1963-01-08 Improvements in or relating to circuit arrangements for automatic signalling systems Expired GB982163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL273460 1962-01-11

Publications (1)

Publication Number Publication Date
GB982163A true GB982163A (en) 1965-02-03

Family

ID=19753526

Family Applications (1)

Application Number Title Priority Date Filing Date
GB869/63A Expired GB982163A (en) 1962-01-11 1963-01-08 Improvements in or relating to circuit arrangements for automatic signalling systems

Country Status (8)

Country Link
JP (1) JPS407247B1 (de)
BE (1) BE626971A (de)
CH (1) CH408127A (de)
DE (1) DE1187684B (de)
DK (1) DK107881C (de)
FR (1) FR1343369A (de)
GB (1) GB982163A (de)
NL (1) NL273460A (de)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE695157C (de) * 1938-12-01 1940-08-19 Siemens & Halske Akt Ges Schaltungsanordnung fuer selbsttaetige Fernsprechnebenstellenanlagen mit Rueckausloesung und selbsttaetigem Warten
DE861424C (de) * 1942-05-27 1953-01-05 Siemens Ag Schaltungsanordnung fuer Fernsprechanlagen mit Waehlerbetrieb
DE972639C (de) * 1951-05-27 1959-08-27 Siemens Ag Schaltungsanordnung fuer Fernmeldeanlagen mit Waehlerbetrieb und Anrufsuchern, insbesondere fuer Fernsprechanlagen
DE955428C (de) * 1954-10-19 1957-01-03 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer Leitungswaehler
DE1009249B (de) * 1956-10-24 1957-05-29 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer Fernsprechnebenstellenanlagen mit Anrufsuchern
DE1125003B (de) * 1959-12-31 1962-03-08 Telefonbau & Normalzeit Gmbh Schaltungsanordnung zur UEberwachung des Besetztzustandes einer Sprechschleife in Fernsprechanlagen mit Aufschaltemoeglichkeit

Also Published As

Publication number Publication date
BE626971A (de)
DK107881C (da) 1967-07-17
CH408127A (de) 1966-02-28
JPS407247B1 (de) 1965-04-12
FR1343369A (fr) 1963-11-15
NL273460A (de)
DE1187684B (de) 1965-02-25

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