JPS53115104A - Operation switch device for plural systems - Google Patents

Operation switch device for plural systems

Info

Publication number
JPS53115104A
JPS53115104A JP2991977A JP2991977A JPS53115104A JP S53115104 A JPS53115104 A JP S53115104A JP 2991977 A JP2991977 A JP 2991977A JP 2991977 A JP2991977 A JP 2991977A JP S53115104 A JPS53115104 A JP S53115104A
Authority
JP
Japan
Prior art keywords
operation switch
switch device
plural systems
systems
plural
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
JP2991977A
Other languages
Japanese (ja)
Inventor
Morihiko Ikehara
Kihachi Kodama
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.)
Toshiba Engineering Corp
Toshiba Corp
Original Assignee
Toshiba Engineering Corp
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Engineering Corp, Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Engineering Corp
Priority to JP2991977A priority Critical patent/JPS53115104A/en
Publication of JPS53115104A publication Critical patent/JPS53115104A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

PURPOSE:To perform a control of the divided systems without causing any electromagnetic induction, by using an optical operation switch for an atomic power station and others.
JP2991977A 1977-03-18 1977-03-18 Operation switch device for plural systems Pending JPS53115104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2991977A JPS53115104A (en) 1977-03-18 1977-03-18 Operation switch device for plural systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2991977A JPS53115104A (en) 1977-03-18 1977-03-18 Operation switch device for plural systems

Publications (1)

Publication Number Publication Date
JPS53115104A true JPS53115104A (en) 1978-10-07

Family

ID=12289396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2991977A Pending JPS53115104A (en) 1977-03-18 1977-03-18 Operation switch device for plural systems

Country Status (1)

Country Link
JP (1) JPS53115104A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149698A (en) * 1980-04-23 1981-11-19 Mitsubishi Electric Corp Switch on/off detecting system
JPS58163095A (en) * 1982-03-23 1983-09-27 スタンレー電気株式会社 Optical type multiple load centralized controller
JPS593652U (en) * 1982-06-30 1984-01-11 エスエムシ−株式会社 Power terminal for solenoid valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149698A (en) * 1980-04-23 1981-11-19 Mitsubishi Electric Corp Switch on/off detecting system
JPS58163095A (en) * 1982-03-23 1983-09-27 スタンレー電気株式会社 Optical type multiple load centralized controller
JPH0255838B2 (en) * 1982-03-23 1990-11-28 Stanley Electric Co Ltd
JPS593652U (en) * 1982-06-30 1984-01-11 エスエムシ−株式会社 Power terminal for solenoid valve

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