JPS5654341A - Processor for detection signal of conductive substance detector - Google Patents

Processor for detection signal of conductive substance detector

Info

Publication number
JPS5654341A
JPS5654341A JP13003579A JP13003579A JPS5654341A JP S5654341 A JPS5654341 A JP S5654341A JP 13003579 A JP13003579 A JP 13003579A JP 13003579 A JP13003579 A JP 13003579A JP S5654341 A JPS5654341 A JP S5654341A
Authority
JP
Japan
Prior art keywords
terminal
processor
detection
via cables
detection signal
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
JP13003579A
Other languages
Japanese (ja)
Inventor
Tatsuo Hamada
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
Priority to JP13003579A priority Critical patent/JPS5654341A/en
Publication of JPS5654341A publication Critical patent/JPS5654341A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

Landscapes

  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)

Abstract

PURPOSE: To obtain many detection signals simultaneously by generating a predetermined signal as a detection signal at every detection point and by fetching them at a time and processing positions and contents of detection points at a processing side.
CONSTITUTION: Signal converter 5A is provided with the resistances R1WRn having resistance values differing mutually and specified corresponding to every terminal A detectors L1WLn via cables 4a. Further, fetch terminals B connected via cables 4a are connected in common and this common connection point is connected to one cable 4b. The input side of monitor circuit 7 is connected to one end of every terminal A, and the output side is connected to processor 6A via cables 4a. Monitor circuit 7 has relay Ry driven via cable 4c and by this relay Ry, one end of each terminal A is scanned.
COPYRIGHT: (C)1981,JPO&Japio
JP13003579A 1979-10-11 1979-10-11 Processor for detection signal of conductive substance detector Pending JPS5654341A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13003579A JPS5654341A (en) 1979-10-11 1979-10-11 Processor for detection signal of conductive substance detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13003579A JPS5654341A (en) 1979-10-11 1979-10-11 Processor for detection signal of conductive substance detector

Publications (1)

Publication Number Publication Date
JPS5654341A true JPS5654341A (en) 1981-05-14

Family

ID=15024523

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13003579A Pending JPS5654341A (en) 1979-10-11 1979-10-11 Processor for detection signal of conductive substance detector

Country Status (1)

Country Link
JP (1) JPS5654341A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119232A (en) * 1982-12-24 1984-07-10 Toshiba Corp Water leakage detector
JP2020112463A (en) * 2019-01-15 2020-07-27 三菱電機ビルテクノサービス株式会社 Liquid leakage detection device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59119232A (en) * 1982-12-24 1984-07-10 Toshiba Corp Water leakage detector
JP2020112463A (en) * 2019-01-15 2020-07-27 三菱電機ビルテクノサービス株式会社 Liquid leakage detection device

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