GB1117828A - Selection systems for circuits or electric equipment and automatic telecommunicationexchanges - Google Patents

Selection systems for circuits or electric equipment and automatic telecommunicationexchanges

Info

Publication number
GB1117828A
GB1117828A GB55219/66A GB5521966A GB1117828A GB 1117828 A GB1117828 A GB 1117828A GB 55219/66 A GB55219/66 A GB 55219/66A GB 5521966 A GB5521966 A GB 5521966A GB 1117828 A GB1117828 A GB 1117828A
Authority
GB
United Kingdom
Prior art keywords
markers
coupler
dec
units
controlled
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
GB55219/66A
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB1117828A publication Critical patent/GB1117828A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
GB55219/66A 1965-12-13 1966-12-09 Selection systems for circuits or electric equipment and automatic telecommunicationexchanges Expired GB1117828A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41979A FR1476619A (fr) 1965-12-13 1965-12-13 Perfectionnements aux systèmes de sélection pour circuits ou équipements électriques

Publications (1)

Publication Number Publication Date
GB1117828A true GB1117828A (en) 1968-06-26

Family

ID=8595280

Family Applications (1)

Application Number Title Priority Date Filing Date
GB55219/66A Expired GB1117828A (en) 1965-12-13 1966-12-09 Selection systems for circuits or electric equipment and automatic telecommunicationexchanges

Country Status (8)

Country Link
US (1) US3497640A (OSRAM)
BE (1) BE691100A (OSRAM)
DE (1) DE1487643B2 (OSRAM)
ES (1) ES334492A1 (OSRAM)
FR (1) FR1476619A (OSRAM)
GB (1) GB1117828A (OSRAM)
NL (1) NL6617538A (OSRAM)
SE (1) SE335555B (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3701863A (en) * 1970-12-11 1972-10-31 Bell Telephone Labor Inc Switching network test circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2383794A (en) * 1944-01-05 1945-08-28 American Telephone & Telegraph Telephone system
US2562362A (en) * 1947-11-04 1951-07-31 Automatic Elect Lab Testing system employing test distributor switches and test connector switches

Also Published As

Publication number Publication date
DE1487643A1 (de) 1969-01-16
FR1476619A (fr) 1967-04-14
BE691100A (OSRAM) 1967-06-13
DE1487643B2 (de) 1974-01-03
ES334492A1 (es) 1967-11-01
SE335555B (OSRAM) 1971-06-01
US3497640A (en) 1970-02-24
NL6617538A (OSRAM) 1967-06-14

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