GB1341314A - Telegraph or similar switching system - Google Patents

Telegraph or similar switching system

Info

Publication number
GB1341314A
GB1341314A GB5478271A GB5478271A GB1341314A GB 1341314 A GB1341314 A GB 1341314A GB 5478271 A GB5478271 A GB 5478271A GB 5478271 A GB5478271 A GB 5478271A GB 1341314 A GB1341314 A GB 1341314A
Authority
GB
United Kingdom
Prior art keywords
subscriber
subscribers
calling
sequence
junction
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
GB5478271A
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 GB1341314A publication Critical patent/GB1341314A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)
GB5478271A 1970-12-01 1971-11-25 Telegraph or similar switching system Expired GB1341314A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7043140A FR2116625A5 (cg-RX-API-DMAC7.html) 1970-12-01 1970-12-01

Publications (1)

Publication Number Publication Date
GB1341314A true GB1341314A (en) 1973-12-19

Family

ID=9065013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5478271A Expired GB1341314A (en) 1970-12-01 1971-11-25 Telegraph or similar switching system

Country Status (2)

Country Link
FR (1) FR2116625A5 (cg-RX-API-DMAC7.html)
GB (1) GB1341314A (cg-RX-API-DMAC7.html)

Also Published As

Publication number Publication date
FR2116625A5 (cg-RX-API-DMAC7.html) 1972-07-21

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Legal Events

Date Code Title Description
PS Patent sealed
435 Patent endorsed 'licences of right' on the date specified (sect. 35/1949)
PCNP Patent ceased through non-payment of renewal fee