CA963134A - Multifunctional scanner-counter circuit - Google Patents

Multifunctional scanner-counter circuit

Info

Publication number
CA963134A
CA963134A CA130,291A CA130291A CA963134A CA 963134 A CA963134 A CA 963134A CA 130291 A CA130291 A CA 130291A CA 963134 A CA963134 A CA 963134A
Authority
CA
Canada
Prior art keywords
counter circuit
multifunctional scanner
multifunctional
scanner
counter
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
CA130,291A
Other languages
English (en)
Other versions
CA130291S (en
Inventor
Raymond W. Dellecker
William W. Greason (Iii)
David W. Weiner
Paul R. Hayden
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of CA963134A publication Critical patent/CA963134A/en
Expired legal-status Critical Current

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)
  • Monitoring And Testing Of Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Telephonic Communication Services (AREA)
CA130,291A 1971-04-26 1971-12-16 Multifunctional scanner-counter circuit Expired CA963134A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CA963134A true CA963134A (en) 1975-02-18

Family

ID=22476026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA130,291A Expired CA963134A (en) 1971-04-26 1971-12-16 Multifunctional scanner-counter circuit

Country Status (13)

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

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 (es) * 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
IT958763B (it) 1973-10-30
NL7205327A (es) 1972-10-30
SE386561B (sv) 1976-08-09
US3723661A (en) 1973-03-27
ES401777A1 (es) 1975-11-01
AU445609B2 (en) 1974-02-08
AU4091572A (en) 1973-10-11
JPS5317012B1 (es) 1978-06-05
BE781927A (fr) 1972-07-31
FR2136346A5 (es) 1972-12-22
BR7202270D0 (pt) 1973-05-10
DE2220187A1 (de) 1972-11-09
GB1353124A (en) 1974-05-15
JPS4745109A (es) 1972-12-23

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