GB1253005A - - Google Patents

Info

Publication number
GB1253005A
GB1253005A GB1253005DA GB1253005A GB 1253005 A GB1253005 A GB 1253005A GB 1253005D A GB1253005D A GB 1253005DA GB 1253005 A GB1253005 A GB 1253005A
Authority
GB
United Kingdom
Prior art keywords
crosspoint
opens
stable
operating
tkc
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
English (en)
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 filed Critical
Publication of GB1253005A publication Critical patent/GB1253005A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/24—Automatic arrangements for connection devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Electronic Switches (AREA)
GB1253005D 1969-02-14 1970-02-11 Expired GB1253005A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691907563 DE1907563B2 (de) 1969-02-14 1969-02-14 Schaltungsanordnung zur Kontrolle des Ansprechens eines elektrischen Schaltmittels

Publications (1)

Publication Number Publication Date
GB1253005A true GB1253005A (https=) 1971-11-10

Family

ID=5725311

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1253005D Expired GB1253005A (https=) 1969-02-14 1970-02-11

Country Status (4)

Country Link
BE (1) BE745916A (https=)
DE (1) DE1907563B2 (https=)
GB (1) GB1253005A (https=)
NL (1) NL7002046A (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446574A1 (fr) * 1979-01-15 1980-08-08 Constr Telephoniques Dispositif de controle d'exces de courant pour interface entre equipements electroniques et electromecaniques

Also Published As

Publication number Publication date
DE1907563B2 (de) 1974-02-28
BE745916A (nl) 1970-08-13
NL7002046A (https=) 1970-08-18
DE1907563A1 (de) 1970-09-03

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Legal Events

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