JPS6339159B2 - - Google Patents

Info

Publication number
JPS6339159B2
JPS6339159B2 JP8988580A JP8988580A JPS6339159B2 JP S6339159 B2 JPS6339159 B2 JP S6339159B2 JP 8988580 A JP8988580 A JP 8988580A JP 8988580 A JP8988580 A JP 8988580A JP S6339159 B2 JPS6339159 B2 JP S6339159B2
Authority
JP
Japan
Prior art keywords
module
interconnection
switching
unit
modules
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
JP8988580A
Other languages
English (en)
Japanese (ja)
Other versions
JPS568992A (en
Inventor
Eichi Jorisan Chaarusu
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS568992A publication Critical patent/JPS568992A/ja
Publication of JPS6339159B2 publication Critical patent/JPS6339159B2/ja
Granted 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)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Time-Division Multiplex Systems (AREA)
JP8988580A 1979-07-02 1980-07-01 Time division telephone exchange device Granted JPS568992A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5400879A 1979-07-02 1979-07-02

Publications (2)

Publication Number Publication Date
JPS568992A JPS568992A (en) 1981-01-29
JPS6339159B2 true JPS6339159B2 (zh) 1988-08-03

Family

ID=21988116

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8988580A Granted JPS568992A (en) 1979-07-02 1980-07-01 Time division telephone exchange device

Country Status (4)

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

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
DE69028443T2 (de) * 1989-05-24 1997-02-06 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 (zh) * 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 (zh) * 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
DE3023205A1 (de) 1981-01-29
GB2054324A (en) 1981-02-11
JPS568992A (en) 1981-01-29
GB2054324B (en) 1984-03-21
DE3023205C2 (zh) 1989-05-11
CA1154132A (en) 1983-09-20

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