GB1181183A - Automatic Telecommunication Exchange - Google Patents

Automatic Telecommunication Exchange

Info

Publication number
GB1181183A
GB1181183A GB173468A GB173468A GB1181183A GB 1181183 A GB1181183 A GB 1181183A GB 173468 A GB173468 A GB 173468A GB 173468 A GB173468 A GB 173468A GB 1181183 A GB1181183 A GB 1181183A
Authority
GB
United Kingdom
Prior art keywords
marking
matrix
junctor
row
relays
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
GB173468A
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 GB1181183A publication Critical patent/GB1181183A/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)
  • Interface Circuits In Exchanges (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Telephone Function (AREA)
GB173468A 1967-01-23 1968-01-11 Automatic Telecommunication Exchange Expired GB1181183A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6701054A NL164174C (nl) 1967-01-23 1967-01-23 Automatisch schakelstelsel.

Publications (1)

Publication Number Publication Date
GB1181183A true GB1181183A (en) 1970-02-11

Family

ID=19799088

Family Applications (1)

Application Number Title Priority Date Filing Date
GB173468A Expired GB1181183A (en) 1967-01-23 1968-01-11 Automatic Telecommunication Exchange

Country Status (10)

Country Link
AT (1) AT303128B (xx)
BE (1) BE709716A (xx)
CH (1) CH491570A (xx)
DE (1) DE1562123B2 (xx)
ES (1) ES349646A1 (xx)
FR (1) FR1565456A (xx)
GB (1) GB1181183A (xx)
IE (1) IE31883B1 (xx)
NL (1) NL164174C (xx)
NO (1) NO132127C (xx)

Also Published As

Publication number Publication date
NL164174C (nl) 1980-11-17
IE31883B1 (en) 1973-02-07
IE31883L (en) 1968-07-23
CH491570A (de) 1970-05-31
BE709716A (xx) 1968-07-23
DE1562123B2 (de) 1976-12-16
ES349646A1 (es) 1969-04-01
FR1565456A (xx) 1969-05-02
DE1562123A1 (de) 1970-02-19
NO132127C (xx) 1975-09-17
AT303128B (de) 1972-11-10
NO132127B (xx) 1975-06-09
NL6701054A (xx) 1968-07-24

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