CA1011481A - Semiconductor speech path switch - Google Patents

Semiconductor speech path switch

Info

Publication number
CA1011481A
CA1011481A CA212,317A CA212317A CA1011481A CA 1011481 A CA1011481 A CA 1011481A CA 212317 A CA212317 A CA 212317A CA 1011481 A CA1011481 A CA 1011481A
Authority
CA
Canada
Prior art keywords
path switch
speech path
semiconductor speech
semiconductor
switch
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
CA212,317A
Other languages
English (en)
Other versions
CA212317S (en
Inventor
Shinzi Okuhara
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of CA1011481A publication Critical patent/CA1011481A/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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
  • Electronic Switches (AREA)
CA212,317A 1973-10-27 1974-10-25 Semiconductor speech path switch Expired CA1011481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12041473A JPS5327087B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-10-27 1973-10-27

Publications (1)

Publication Number Publication Date
CA1011481A true CA1011481A (en) 1977-05-31

Family

ID=14785614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212,317A Expired CA1011481A (en) 1973-10-27 1974-10-25 Semiconductor speech path switch

Country Status (4)

Country Link
US (1) US4082923A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5327087B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1011481A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2450891C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940343B2 (ja) * 1978-01-31 1984-09-29 日本電気株式会社 電話交換機における交流電流送出用トランク
US4673933A (en) * 1983-11-14 1987-06-16 American Microsystems, Inc. Switch matrix encoding interface using common input/output parts
FR2590101A1 (fr) * 1985-11-07 1987-05-15 Arribe Jean Igor Repartiteur electronique et application a la commutation de lignes telephoniques
US5113431A (en) * 1989-10-31 1992-05-12 At&T Bell Laboratories Distributed control teleconferencing voice bridge
JP6210120B2 (ja) * 2016-03-29 2017-10-11 富士ゼロックス株式会社 発光部品、プリントヘッド及び画像形成装置
JP6855639B2 (ja) 2019-03-27 2021-04-07 日本発條株式会社 回路基板用積層板、金属ベース回路基板、およびパワーモジュール

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE657474A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1963-12-24
DK114912B (da) * 1964-07-15 1969-08-18 R Relsted Vælgerkobling med lysimpulsstyring til anvendelse i automatiske koblingsanlæg samt vælger og koblingsanlæg opbygget med den nævnte vælgerkobling.
US3504131A (en) * 1967-05-02 1970-03-31 Bell Telephone Labor Inc Switching network
FR2155120A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-10-08 1973-05-18 Labo Cent Telecommunicat
US3601547A (en) * 1970-02-05 1971-08-24 Stromberg Carlson Corp Cross-point switching arrangements including triggerable avalanche devices
AU2587971A (en) * 1970-03-13 1972-08-31 TELETTRA LABORATORY DI TELEFONICA ELETTRONICA E RADIOS. Pa System and device tomake electronic semiconductors crosspoints
US3735057A (en) * 1971-09-27 1973-05-22 Motorola Inc Compensated crosspoint switching system
US3826873A (en) * 1971-10-12 1974-07-30 Gte Sylvania Inc Switching circuit employing latching type semiconductor devices and associated control transistors
US3832495A (en) * 1972-12-18 1974-08-27 Rca Corp Information transfer system for a pbx
US3865978A (en) * 1973-06-21 1975-02-11 Control Networks Corp Node control circuitry

Also Published As

Publication number Publication date
DE2450891C3 (de) 1981-02-19
US4082923A (en) 1978-04-04
JPS5072507A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-06-16
DE2450891A1 (de) 1975-05-07
DE2450891B2 (de) 1980-06-12
JPS5327087B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-08-05

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