JPS5340192A - Separate type protection device - Google Patents

Separate type protection device

Info

Publication number
JPS5340192A
JPS5340192A JP11447776A JP11447776A JPS5340192A JP S5340192 A JPS5340192 A JP S5340192A JP 11447776 A JP11447776 A JP 11447776A JP 11447776 A JP11447776 A JP 11447776A JP S5340192 A JPS5340192 A JP S5340192A
Authority
JP
Japan
Prior art keywords
protection device
separate type
type protection
circuits
spatially
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
JP11447776A
Other languages
Japanese (ja)
Inventor
Morihiko Ikehara
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 Corp
Original Assignee
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 Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP11447776A priority Critical patent/JPS5340192A/en
Publication of JPS5340192A publication Critical patent/JPS5340192A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Photo Coupler, Interrupter, Optical-To-Optical Conversion Devices (AREA)

Abstract

PURPOSE: To maintain a delivery between two circuits and to improve the safety by separating electrically and spatially both circuits thereof, by means of setting up a transfering path of optical signal between two protection circuits.
COPYRIGHT: (C)1978,JPO&Japio
JP11447776A 1976-09-24 1976-09-24 Separate type protection device Pending JPS5340192A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11447776A JPS5340192A (en) 1976-09-24 1976-09-24 Separate type protection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11447776A JPS5340192A (en) 1976-09-24 1976-09-24 Separate type protection device

Publications (1)

Publication Number Publication Date
JPS5340192A true JPS5340192A (en) 1978-04-12

Family

ID=14638708

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11447776A Pending JPS5340192A (en) 1976-09-24 1976-09-24 Separate type protection device

Country Status (1)

Country Link
JP (1) JPS5340192A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237940A (en) * 1985-08-12 1987-02-18 Nippon Denshi Zairyo Kk probe card
JPH0299400U (en) * 1989-01-26 1990-08-08

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935789A (en) * 1972-04-04 1974-04-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4935789A (en) * 1972-04-04 1974-04-02

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6237940A (en) * 1985-08-12 1987-02-18 Nippon Denshi Zairyo Kk probe card
JPH0299400U (en) * 1989-01-26 1990-08-08

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