CA1154132A - Interconnecting apparatus for a distributed switching telephone system - Google Patents

Interconnecting apparatus for a distributed switching telephone system

Info

Publication number
CA1154132A
CA1154132A CA000353913A CA353913A CA1154132A CA 1154132 A CA1154132 A CA 1154132A CA 000353913 A CA000353913 A CA 000353913A CA 353913 A CA353913 A CA 353913A CA 1154132 A CA1154132 A CA 1154132A
Authority
CA
Canada
Prior art keywords
units
modules
switching
module
output port
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
CA000353913A
Other languages
English (en)
French (fr)
Inventor
Charles H. Jolissaint
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.)
Rolm Corp
Original Assignee
Rolm 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 Rolm Corp filed Critical Rolm Corp
Application granted granted Critical
Publication of CA1154132A publication Critical patent/CA1154132A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Sub-Exchange Stations And Push- Button Telephones (AREA)
  • Time-Division Multiplex Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
CA000353913A 1979-07-02 1980-06-12 Interconnecting apparatus for a distributed switching telephone system Expired CA1154132A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5400879A 1979-07-02 1979-07-02
US054,008 1979-07-02

Publications (1)

Publication Number Publication Date
CA1154132A true CA1154132A (en) 1983-09-20

Family

ID=21988116

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000353913A Expired CA1154132A (en) 1979-07-02 1980-06-12 Interconnecting apparatus for a distributed switching telephone system

Country Status (4)

Country Link
JP (1) JPS568992A (de)
CA (1) CA1154132A (de)
DE (1) DE3023205A1 (de)
GB (1) GB2054324B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2470996B1 (fr) 1979-11-30 1986-01-31 Quinquis Jean Paul Perfectionnements aux systemes electroniques multiprocesseurs destines au traitement de donnees numeriques et logiques
US4313036A (en) * 1980-02-19 1982-01-26 Rolm Corporation Distributed CBX system employing packet network
US4460994A (en) * 1981-10-05 1984-07-17 At&T Bell Laboratories Loop communication system
JPS6079896A (ja) * 1983-10-07 1985-05-07 Oki Electric Ind Co Ltd 通話路接続方式
EP0399723B1 (de) * 1989-05-24 1996-09-11 AT&T Corp. Betriebssicherheitsverbesserung in Vermittlungssystemen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136418C (de) * 1960-04-27
US3115552A (en) * 1961-11-28 1963-12-24 American Telephone & Telegraph Telephone switching system
US3401235A (en) * 1964-12-29 1968-09-10 Bell Telephone Labor Inc Time division communication system
CH517419A (de) * 1970-12-24 1971-12-31 Ibm Zeitmultiplex-Vermittlungseinrichtung
FR2208587A5 (de) * 1972-11-29 1974-06-21 Ibm France
US3877022A (en) * 1973-05-14 1975-04-08 Weston Instruments Inc Enhancing resolution in analog-to-digital conversion by adding statistically controlled noise to the analog input signal
US3999129A (en) * 1975-04-16 1976-12-21 Rolm Corporation Method and apparatus for error reduction in digital information transmission systems
US4163124A (en) * 1978-07-24 1979-07-31 Rolm Corporation Finite storage-time queue

Also Published As

Publication number Publication date
JPS6339159B2 (de) 1988-08-03
GB2054324B (en) 1984-03-21
DE3023205A1 (de) 1981-01-29
DE3023205C2 (de) 1989-05-11
JPS568992A (en) 1981-01-29
GB2054324A (en) 1981-02-11

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Legal Events

Date Code Title Description
MKEX Expiry