GB1162782A - Telecommunication Exchange System with Concentrators - Google Patents

Telecommunication Exchange System with Concentrators

Info

Publication number
GB1162782A
GB1162782A GB173968A GB173968A GB1162782A GB 1162782 A GB1162782 A GB 1162782A GB 173968 A GB173968 A GB 173968A GB 173968 A GB173968 A GB 173968A GB 1162782 A GB1162782 A GB 1162782A
Authority
GB
United Kingdom
Prior art keywords
satellite
free
trunk
junctor
trunks
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
GB173968A
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 GB1162782A publication Critical patent/GB1162782A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
GB173968A 1967-01-17 1968-01-11 Telecommunication Exchange System with Concentrators Expired GB1162782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEST026375 1967-01-17

Publications (1)

Publication Number Publication Date
GB1162782A true GB1162782A (en) 1969-08-27

Family

ID=7460962

Family Applications (1)

Application Number Title Priority Date Filing Date
GB173968A Expired GB1162782A (en) 1967-01-17 1968-01-11 Telecommunication Exchange System with Concentrators

Country Status (4)

Country Link
BE (1) BE709462A (sv)
DE (1) DE1512965B2 (sv)
GB (1) GB1162782A (sv)
NL (1) NL6800698A (sv)

Also Published As

Publication number Publication date
DE1512965A1 (de) 1969-04-03
BE709462A (sv) 1968-07-17
NL6800698A (sv) 1968-07-18
DE1512965B2 (de) 1972-02-17

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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