GB1216940A - Improvements in or relating to communication switching systems - Google Patents

Improvements in or relating to communication switching systems

Info

Publication number
GB1216940A
GB1216940A GB60466/68A GB6046668A GB1216940A GB 1216940 A GB1216940 A GB 1216940A GB 60466/68 A GB60466/68 A GB 60466/68A GB 6046668 A GB6046668 A GB 6046668A GB 1216940 A GB1216940 A GB 1216940A
Authority
GB
United Kingdom
Prior art keywords
relay
supplied
potential
matrix
output
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
GB60466/68A
Other languages
English (en)
Inventor
Charles Dan Gay
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Publication of GB1216940A publication Critical patent/GB1216940A/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)
GB60466/68A 1968-01-18 1968-12-19 Improvements in or relating to communication switching systems Expired GB1216940A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US69895968A 1968-01-18 1968-01-18

Publications (1)

Publication Number Publication Date
GB1216940A true GB1216940A (en) 1970-12-23

Family

ID=24807337

Family Applications (1)

Application Number Title Priority Date Filing Date
GB60466/68A Expired GB1216940A (en) 1968-01-18 1968-12-19 Improvements in or relating to communication switching systems

Country Status (4)

Country Link
US (1) US3515811A (https=)
BE (1) BE726785A (https=)
DE (1) DE1806529A1 (https=)
GB (1) GB1216940A (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE668255A (https=) * 1964-08-20

Also Published As

Publication number Publication date
US3515811A (en) 1970-06-02
DE1806529A1 (de) 1969-08-07
BE726785A (https=) 1969-07-14

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