BR7807722A - AUTOMATIC TELECOMMUNICATIONS CENTER - Google Patents

AUTOMATIC TELECOMMUNICATIONS CENTER

Info

Publication number
BR7807722A
BR7807722A BR7807722A BR7807722A BR7807722A BR 7807722 A BR7807722 A BR 7807722A BR 7807722 A BR7807722 A BR 7807722A BR 7807722 A BR7807722 A BR 7807722A BR 7807722 A BR7807722 A BR 7807722A
Authority
BR
Brazil
Prior art keywords
telecommunications center
automatic telecommunications
automatic
center
telecommunications
Prior art date
Application number
BR7807722A
Other languages
Portuguese (pt)
Inventor
F Rees
G Harland
Original Assignee
Int 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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of BR7807722A publication Critical patent/BR7807722A/en

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)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
BR7807722A 1977-11-24 1978-11-23 AUTOMATIC TELECOMMUNICATIONS CENTER BR7807722A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4894977A GB1581084A (en) 1977-11-24 1977-11-24 Automatic telephone exchanges

Publications (1)

Publication Number Publication Date
BR7807722A true BR7807722A (en) 1979-06-26

Family

ID=10450569

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7807722A BR7807722A (en) 1977-11-24 1978-11-23 AUTOMATIC TELECOMMUNICATIONS CENTER

Country Status (2)

Country Link
BR (1) BR7807722A (en)
GB (1) GB1581084A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11285087A (en) * 1998-03-31 1999-10-15 Nec Corp Switching system

Also Published As

Publication number Publication date
GB1581084A (en) 1980-12-10

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