ZA713269B - Improvements in or relating to communication system - Google Patents

Improvements in or relating to communication system

Info

Publication number
ZA713269B
ZA713269B ZA713269A ZA713269A ZA713269B ZA 713269 B ZA713269 B ZA 713269B ZA 713269 A ZA713269 A ZA 713269A ZA 713269 A ZA713269 A ZA 713269A ZA 713269 B ZA713269 B ZA 713269B
Authority
ZA
South Africa
Prior art keywords
relating
communication system
communication
Prior art date
Application number
ZA713269A
Inventor
S Walters
Original Assignee
Standard Telephones Cables 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
Application filed by Standard Telephones Cables Ltd filed Critical Standard Telephones Cables Ltd
Priority to ZA713269A priority Critical patent/ZA713269B/en
Publication of ZA713269B publication Critical patent/ZA713269B/en
Priority to GB2343872A priority patent/GB1343002A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
ZA713269A 1971-05-21 1971-05-21 Improvements in or relating to communication system ZA713269B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ZA713269A ZA713269B (en) 1971-05-21 1971-05-21 Improvements in or relating to communication system
GB2343872A GB1343002A (en) 1971-05-21 1972-05-18 Communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA713269A ZA713269B (en) 1971-05-21 1971-05-21 Improvements in or relating to communication system

Publications (1)

Publication Number Publication Date
ZA713269B true ZA713269B (en) 1972-03-29

Family

ID=25563417

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA713269A ZA713269B (en) 1971-05-21 1971-05-21 Improvements in or relating to communication system

Country Status (2)

Country Link
GB (1) GB1343002A (en)
ZA (1) ZA713269B (en)

Also Published As

Publication number Publication date
GB1343002A (en) 1974-01-10

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