CA975878A - Telecommunication exchange employing crosspoint switches - Google Patents

Telecommunication exchange employing crosspoint switches

Info

Publication number
CA975878A
CA975878A CA176,976A CA176976A CA975878A CA 975878 A CA975878 A CA 975878A CA 176976 A CA176976 A CA 176976A CA 975878 A CA975878 A CA 975878A
Authority
CA
Canada
Prior art keywords
crosspoint switches
telecommunication exchange
exchange employing
employing
telecommunication
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
CA176,976A
Other versions
CA176976S (en
Inventor
Derrick Barnett
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.)
Plessey Handel und Investments AG
Original Assignee
Plessey Handel und Investments AG
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 Plessey Handel und Investments AG filed Critical Plessey Handel und Investments AG
Application granted granted Critical
Publication of CA975878A publication Critical patent/CA975878A/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)
  • Electronic Switches (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
CA176,976A 1972-07-21 1973-07-20 Telecommunication exchange employing crosspoint switches Expired CA975878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3412972 1972-07-21

Publications (1)

Publication Number Publication Date
CA975878A true CA975878A (en) 1975-10-07

Family

ID=10361739

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,976A Expired CA975878A (en) 1972-07-21 1973-07-20 Telecommunication exchange employing crosspoint switches

Country Status (5)

Country Link
AU (1) AU469723B2 (en)
BR (1) BR7305530D0 (en)
CA (1) CA975878A (en)
GB (1) GB1343547A (en)
ZA (1) ZA734493B (en)

Also Published As

Publication number Publication date
GB1343547A (en) 1974-01-10
AU469723B2 (en) 1976-02-19
ZA734493B (en) 1974-06-26
AU5768673A (en) 1975-01-09
BR7305530D0 (en) 1974-08-22

Similar Documents

Publication Publication Date Title
CA1003085A (en) Divided time-division switching network
CA1003934A (en) Automatic telecommunication switching system
AU476375B2 (en) Switching circuit
AU5632673A (en) Telephone exchange switching system telephone exchange switching system
CA998150A (en) Telephone switching system
CA993547A (en) Crosspoint matrix arrangement for space-division communication switching network
CA984494A (en) Time-division telephone switching exchange
CA1020655A (en) Multiple stage telecommunications switching network
CA995836A (en) Crosspoint switch comprising bistable crosspoints
CA1003086A (en) Time-space-time division switching network
CA975878A (en) Telecommunication exchange employing crosspoint switches
CA997458A (en) Communication switching network
CA998153A (en) Common control telephone exchange system using mechanical latching type crossbar switches
AU437318B2 (en) Telecommunication exchange using crosspoint switches
CA809751A (en) Telecommunication exchange using crosspoint switches
AU437663B2 (en) Telecommunication exchange using crosspoint switches
AU439824B2 (en) Telecommunication exchange using crosspoint switches
CA893356A (en) Telecommunication switching systems
AU1557070A (en) Telecommunication exchange using crosspoint switches
AU1564170A (en) Telecommunication exchange using crosspoint switches
AU5155069A (en) Telecommunication exchange using crosspoint switches
CA831110A (en) Telecommunication exchange employing cross point switches
AU477506B2 (en) Data switching exchange
AU425521B2 (en) Telecommunication exchange using crosspoint switches
AU467225B2 (en) Multistage switching network