GB1157778A - Improvements in or relating to Path-Seeking Networks - Google Patents

Improvements in or relating to Path-Seeking Networks

Info

Publication number
GB1157778A
GB1157778A GB977268A GB977268A GB1157778A GB 1157778 A GB1157778 A GB 1157778A GB 977268 A GB977268 A GB 977268A GB 977268 A GB977268 A GB 977268A GB 1157778 A GB1157778 A GB 1157778A
Authority
GB
United Kingdom
Prior art keywords
guide wire
stage
path
wire
relay
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
GB977268A
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.)
Siemens AG
Original Assignee
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 AG filed Critical Siemens AG
Publication of GB1157778A publication Critical patent/GB1157778A/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)
GB977268A 1967-03-01 1968-02-29 Improvements in or relating to Path-Seeking Networks Expired GB1157778A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967S0108576 DE1293238B (de) 1967-03-01 1967-03-01 Schaltungsanordnung zur UEberwachung eines ordnungsgemaessen Aufbaues einer Verbindung durch ein Koppelfeld der Fernmeldetechnik, insbesondere in Fernsprechvermittlungsanlagen
DES0113508 1967-12-27

Publications (1)

Publication Number Publication Date
GB1157778A true GB1157778A (en) 1969-07-09

Family

ID=25998742

Family Applications (1)

Application Number Title Priority Date Filing Date
GB977268A Expired GB1157778A (en) 1967-03-01 1968-02-29 Improvements in or relating to Path-Seeking Networks

Country Status (7)

Country Link
AT (1) AT285683B (no)
BE (1) BE711547A (no)
CH (1) CH474197A (no)
DE (2) DE1293238B (no)
FR (1) FR1558008A (no)
GB (1) GB1157778A (no)
SE (1) SE353204B (no)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055616B (de) * 1956-09-27 1959-04-23 Siemens Ag Schaltungsanordnung zum Feststellen von elektrischen Fehlern in Koppelfeldern von Fernmeldevermittlungssystemen
DE1036933B (de) * 1957-01-14 1958-08-21 Siemens Ag Schaltungsanordnung zur Vermeidung von Doppelverbindungen in Koordinatenwaehlern
DE1138826B (de) * 1961-01-11 1962-10-31 Arnstadt Fernmeldewerk Schaltungsanordnung zum Ermitteln und Ausloesen von Fehl- oder Doppelverbindungen sowie von nicht mehr benoetigten Verbindungen in Fernmelde-, insbesondere Fernsprechvermittlungsanlagen
DE1186516B (de) * 1963-09-25 1965-02-04 Telefunken Patent Schaltungsanordnung fuer Fernsprechvermittlungsanlagen zur Fehlererkennung in Verbindungseinrichtungen

Also Published As

Publication number Publication date
AT285683B (de) 1970-11-10
FR1558008A (no) 1969-02-21
DE1293238B (de) 1969-04-24
CH474197A (de) 1969-06-15
BE711547A (no) 1968-09-02
DE1537859B1 (de) 1970-05-21
SE353204B (no) 1973-01-22

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees