BR7202270D0 - Rede de comunicacao - Google Patents

Rede de comunicacao

Info

Publication number
BR7202270D0
BR7202270D0 BR002270/72A BR227072A BR7202270D0 BR 7202270 D0 BR7202270 D0 BR 7202270D0 BR 002270/72 A BR002270/72 A BR 002270/72A BR 227072 A BR227072 A BR 227072A BR 7202270 D0 BR7202270 D0 BR 7202270D0
Authority
BR
Brazil
Prior art keywords
communication network
network
communication
Prior art date
Application number
BR002270/72A
Other languages
English (en)
Inventor
R Dellecker
W Greason
R Hayden
D Weiner
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Publication of BR7202270D0 publication Critical patent/BR7202270D0/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Telephonic Communication Services (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
BR002270/72A 1971-04-26 1972-04-17 Rede de comunicacao BR7202270D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13715071A 1971-04-26 1971-04-26

Publications (1)

Publication Number Publication Date
BR7202270D0 true BR7202270D0 (pt) 1973-05-10

Family

ID=22476026

Family Applications (1)

Application Number Title Priority Date Filing Date
BR002270/72A BR7202270D0 (pt) 1971-04-26 1972-04-17 Rede de comunicacao

Country Status (13)

Country Link
US (1) US3723661A (pt)
JP (1) JPS5317012B1 (pt)
AU (1) AU445609B2 (pt)
BE (1) BE781927A (pt)
BR (1) BR7202270D0 (pt)
CA (1) CA963134A (pt)
DE (1) DE2220187A1 (pt)
ES (1) ES401777A1 (pt)
FR (1) FR2136346A5 (pt)
GB (1) GB1353124A (pt)
IT (1) IT958763B (pt)
NL (1) NL7205327A (pt)
SE (1) SE386561B (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140880A (en) * 1978-03-22 1979-02-20 Tele/Resources, Inc. Hold tone scanner

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL133821C (pt) * 1964-07-31
GB1057218A (en) * 1965-10-01 1967-02-01 Standard Telephones Cables Ltd Improvements in or relating to telephone exchanges

Also Published As

Publication number Publication date
FR2136346A5 (pt) 1972-12-22
AU445609B2 (en) 1974-02-08
NL7205327A (pt) 1972-10-30
US3723661A (en) 1973-03-27
JPS4745109A (pt) 1972-12-23
SE386561B (sv) 1976-08-09
CA963134A (en) 1975-02-18
IT958763B (it) 1973-10-30
GB1353124A (en) 1974-05-15
BE781927A (fr) 1972-07-31
JPS5317012B1 (pt) 1978-06-05
DE2220187A1 (de) 1972-11-09
ES401777A1 (es) 1975-11-01
AU4091572A (en) 1973-10-11

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