GB1252305A - - Google Patents

Info

Publication number
GB1252305A
GB1252305A GB1252305DA GB1252305A GB 1252305 A GB1252305 A GB 1252305A GB 1252305D A GB1252305D A GB 1252305DA GB 1252305 A GB1252305 A GB 1252305A
Authority
GB
United Kingdom
Prior art keywords
path
potential
test device
relay
crosspoints
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 GB1252305A publication Critical patent/GB1252305A/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
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration
    • 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)
GB1252305D 1968-08-26 1969-08-25 Expired GB1252305A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762787 DE1762787B2 (de) 1968-08-26 1968-08-26 Schaltungsanordnung fuer koppelfelder mit koppelrelais die zwei stabile schaltstellungen haben (kippkoppfelder) in fern melde inbesondere fernsprechvermittlungsanlagen

Publications (1)

Publication Number Publication Date
GB1252305A true GB1252305A (pt) 1971-11-03

Family

ID=5697200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1252305D Expired GB1252305A (pt) 1968-08-26 1969-08-25

Country Status (9)

Country Link
AT (1) AT292796B (pt)
BE (1) BE737994A (pt)
CH (1) CH497826A (pt)
DE (1) DE1762787B2 (pt)
FR (1) FR2016378A1 (pt)
GB (1) GB1252305A (pt)
LU (1) LU59338A1 (pt)
NL (1) NL153058B (pt)
SE (1) SE342729B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111952929B (zh) * 2020-08-13 2022-08-16 广东电网有限责任公司 一种配网馈线自动化终端自愈误合闸判别方法及判别装置

Also Published As

Publication number Publication date
FR2016378A1 (pt) 1970-05-08
SE342729B (pt) 1972-02-14
CH497826A (de) 1970-10-15
DE1762787A1 (de) 1970-10-22
DE1762787B2 (de) 1971-05-19
AT292796B (de) 1971-09-10
NL153058B (nl) 1977-04-15
NL6912478A (pt) 1970-03-02
LU59338A1 (pt) 1970-01-07
BE737994A (pt) 1970-02-26

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee