JPS52124806A - Switch drive - Google Patents

Switch drive

Info

Publication number
JPS52124806A
JPS52124806A JP4085376A JP4085376A JPS52124806A JP S52124806 A JPS52124806 A JP S52124806A JP 4085376 A JP4085376 A JP 4085376A JP 4085376 A JP4085376 A JP 4085376A JP S52124806 A JPS52124806 A JP S52124806A
Authority
JP
Japan
Prior art keywords
switch drive
drive
circuit
compose
primary
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.)
Pending
Application number
JP4085376A
Other languages
Japanese (ja)
Inventor
Noboru Ito
Akira Kikuchi
Nobuyoshi Akiyama
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.)
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co 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 Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd filed Critical Nippon Telegraph and Telephone Corp
Priority to JP4085376A priority Critical patent/JPS52124806A/en
Publication of JPS52124806A publication Critical patent/JPS52124806A/en
Pending 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)

Abstract

PURPOSE:To compose the drive circuit without using the logical circuit by driving the primary and the secondary switch drive transistors in series connection.
JP4085376A 1976-04-13 1976-04-13 Switch drive Pending JPS52124806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4085376A JPS52124806A (en) 1976-04-13 1976-04-13 Switch drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4085376A JPS52124806A (en) 1976-04-13 1976-04-13 Switch drive

Publications (1)

Publication Number Publication Date
JPS52124806A true JPS52124806A (en) 1977-10-20

Family

ID=12592113

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4085376A Pending JPS52124806A (en) 1976-04-13 1976-04-13 Switch drive

Country Status (1)

Country Link
JP (1) JPS52124806A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6335346U (en) * 1986-08-22 1988-03-07
JPH04124728U (en) * 1991-04-30 1992-11-13 テイーオーエー株式会社 switch device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504131A (en) * 1967-05-02 1970-03-31 Bell Telephone Labor Inc Switching network

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504131A (en) * 1967-05-02 1970-03-31 Bell Telephone Labor Inc Switching network

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6335346U (en) * 1986-08-22 1988-03-07
JPH04124728U (en) * 1991-04-30 1992-11-13 テイーオーエー株式会社 switch device

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