GB1529659A - Automatic telecommunications - Google Patents

Automatic telecommunications

Info

Publication number
GB1529659A
GB1529659A GB3333577A GB3333577A GB1529659A GB 1529659 A GB1529659 A GB 1529659A GB 3333577 A GB3333577 A GB 3333577A GB 3333577 A GB3333577 A GB 3333577A GB 1529659 A GB1529659 A GB 1529659A
Authority
GB
United Kingdom
Prior art keywords
planes
automatic
automatic telecommunications
switching
network
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
GB3333577A
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
Priority to GB3333577A priority Critical patent/GB1529659A/en
Priority to BR7805073A priority patent/BR7805073A/en
Publication of GB1529659A publication Critical patent/GB1529659A/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

Abstract

1529659 Automatic exchange systems STANDARD TELEPHONES & CABLES Ltd 9 Aug 1977 33335/77 Heading H4K The D switching stage which interconnects adjacent independent planes of B-C arrays, as disclosed in Specification 1,165,526 is modified such that each plane can be interconnected with three or more other planes of the network. The embodiment relates to the switching network used in the TXE4 exchange.
GB3333577A 1977-08-09 1977-08-09 Automatic telecommunications Expired GB1529659A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3333577A GB1529659A (en) 1977-08-09 1977-08-09 Automatic telecommunications
BR7805073A BR7805073A (en) 1977-08-09 1978-08-08 AUTOMATIC TELECOMMUNICATIONS CENTERS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3333577A GB1529659A (en) 1977-08-09 1977-08-09 Automatic telecommunications

Publications (1)

Publication Number Publication Date
GB1529659A true GB1529659A (en) 1978-10-25

Family

ID=10351617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3333577A Expired GB1529659A (en) 1977-08-09 1977-08-09 Automatic telecommunications

Country Status (2)

Country Link
BR (1) BR7805073A (en)
GB (1) GB1529659A (en)

Also Published As

Publication number Publication date
BR7805073A (en) 1979-05-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee
PCPE Delete 'patent ceased' from journal

Free format text: NO.4907,PAGE 906

PCNP Patent ceased through non-payment of renewal fee