CA959962A - Line hunting circuitry for common control communications switching system - Google Patents

Line hunting circuitry for common control communications switching system

Info

Publication number
CA959962A
CA959962A CA118,083A CA118083A CA959962A CA 959962 A CA959962 A CA 959962A CA 118083 A CA118083 A CA 118083A CA 959962 A CA959962 A CA 959962A
Authority
CA
Canada
Prior art keywords
circuitry
switching system
common control
control communications
communications switching
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
CA118,083A
Other languages
English (en)
Other versions
CA118083S (en
Inventor
William W. Greason (Iii)
David W. Weiner
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 CA959962A publication Critical patent/CA959962A/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)
  • Interface Circuits In Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Exchange Systems With Centralized Control (AREA)
CA118,083A 1970-12-21 1971-07-13 Line hunting circuitry for common control communications switching system Expired CA959962A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10031570A 1970-12-21 1970-12-21

Publications (1)

Publication Number Publication Date
CA959962A true CA959962A (en) 1974-12-24

Family

ID=22279161

Family Applications (1)

Application Number Title Priority Date Filing Date
CA118,083A Expired CA959962A (en) 1970-12-21 1971-07-13 Line hunting circuitry for common control communications switching system

Country Status (8)

Country Link
US (1) US3697700A (de)
JP (1) JPS5141486B1 (de)
BE (1) BE776665A (de)
CA (1) CA959962A (de)
DE (1) DE2163436C3 (de)
FR (1) FR2119470A5 (de)
GB (1) GB1369670A (de)
IT (1) IT943312B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3809824A (en) * 1972-03-31 1974-05-07 Rauland Corp Private automatic telephone system with dial and dialless telephones
US3764750A (en) * 1972-05-03 1973-10-09 Bell Telephone Labor Inc Switching system equipped for one-way line hunting
US3769462A (en) * 1972-09-29 1973-10-30 Stromberg Carlson Corp Private automatic branch exchange service circuit complex
US3946163A (en) * 1975-03-17 1976-03-23 Tel-Tone Corporation Port multiplexer for telephone signal processing systems
US4744103A (en) * 1985-11-27 1988-05-10 Rauland-Borg Corporation Computer controlled multi-link communication system
US5604336A (en) * 1995-03-08 1997-02-18 Weigh-Tronix, Inc. Load cell with composite end beams having portions with different elastic modulus

Also Published As

Publication number Publication date
DE2163436A1 (de) 1972-06-29
GB1369670A (en) 1974-10-09
FR2119470A5 (de) 1972-08-04
JPS5141486B1 (de) 1976-11-10
IT943312B (it) 1973-04-02
DE2163436B2 (de) 1973-11-08
DE2163436C3 (de) 1974-06-06
US3697700A (en) 1972-10-10
BE776665A (fr) 1972-04-04

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