GB744123A - Improvements in or relating to telecommunication systems - Google Patents

Improvements in or relating to telecommunication systems

Info

Publication number
GB744123A
GB744123A GB1353650A GB1353650A GB744123A GB 744123 A GB744123 A GB 744123A GB 1353650 A GB1353650 A GB 1353650A GB 1353650 A GB1353650 A GB 1353650A GB 744123 A GB744123 A GB 744123A
Authority
GB
United Kingdom
Prior art keywords
digits
route
switches
digit
finder
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
GB1353650A
Other languages
English (en)
Inventor
Richard Mercer
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
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
Priority to BE503645D priority Critical patent/BE503645A/fr
Application filed by Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Priority to GB1353650A priority patent/GB744123A/en
Publication of GB744123A publication Critical patent/GB744123A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/58—Arrangements providing connection between main exchange and sub-exchange or satellite
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Radio Relay Systems (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB1353650A 1950-05-31 1950-05-31 Improvements in or relating to telecommunication systems Expired GB744123A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE503645D BE503645A (enrdf_load_stackoverflow) 1950-05-31
GB1353650A GB744123A (en) 1950-05-31 1950-05-31 Improvements in or relating to telecommunication systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1353650A GB744123A (en) 1950-05-31 1950-05-31 Improvements in or relating to telecommunication systems

Publications (1)

Publication Number Publication Date
GB744123A true GB744123A (en) 1956-02-01

Family

ID=10024752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1353650A Expired GB744123A (en) 1950-05-31 1950-05-31 Improvements in or relating to telecommunication systems

Country Status (2)

Country Link
BE (1) BE503645A (enrdf_load_stackoverflow)
GB (1) GB744123A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
BE503645A (enrdf_load_stackoverflow)

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