GB670251A - Automatic switching system applicable to telephony - Google Patents

Automatic switching system applicable to telephony

Info

Publication number
GB670251A
GB670251A GB26286/48A GB2628648A GB670251A GB 670251 A GB670251 A GB 670251A GB 26286/48 A GB26286/48 A GB 26286/48A GB 2628648 A GB2628648 A GB 2628648A GB 670251 A GB670251 A GB 670251A
Authority
GB
United Kingdom
Prior art keywords
switch
link
register
marking
switches
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
GB26286/48A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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 Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Publication of GB670251A publication Critical patent/GB670251A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB26286/48A 1947-10-09 1948-10-08 Automatic switching system applicable to telephony Expired GB670251A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR670251X 1947-10-09

Publications (1)

Publication Number Publication Date
GB670251A true GB670251A (en) 1952-04-16

Family

ID=9016221

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26286/48A Expired GB670251A (en) 1947-10-09 1948-10-08 Automatic switching system applicable to telephony

Country Status (2)

Country Link
FR (2) FR59526E (enrdf_load_stackoverflow)
GB (1) GB670251A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
FR59526E (fr) 1954-06-28
FR954840A (enrdf_load_stackoverflow) 1950-01-06

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