JPH0572550B2 - - Google Patents

Info

Publication number
JPH0572550B2
JPH0572550B2 JP59061765A JP6176584A JPH0572550B2 JP H0572550 B2 JPH0572550 B2 JP H0572550B2 JP 59061765 A JP59061765 A JP 59061765A JP 6176584 A JP6176584 A JP 6176584A JP H0572550 B2 JPH0572550 B2 JP H0572550B2
Authority
JP
Japan
Prior art keywords
disconnection
gas
power supply
signal
polarity
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 - Lifetime
Application number
JP59061765A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60203845A (ja
Inventor
Yoshinori Igarashi
Mikio Mochizuki
Yoshiaki Okayama
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.)
Nohmi Bosai Ltd
Original Assignee
Nohmi Bosai 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 Nohmi Bosai Ltd filed Critical Nohmi Bosai Ltd
Priority to JP59061765A priority Critical patent/JPS60203845A/ja
Publication of JPS60203845A publication Critical patent/JPS60203845A/ja
Publication of JPH0572550B2 publication Critical patent/JPH0572550B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Emergency Alarm Devices (AREA)
JP59061765A 1984-03-29 1984-03-29 ガス漏れ警報装置 Granted JPS60203845A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59061765A JPS60203845A (ja) 1984-03-29 1984-03-29 ガス漏れ警報装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59061765A JPS60203845A (ja) 1984-03-29 1984-03-29 ガス漏れ警報装置

Publications (2)

Publication Number Publication Date
JPS60203845A JPS60203845A (ja) 1985-10-15
JPH0572550B2 true JPH0572550B2 (en]) 1993-10-12

Family

ID=13180543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59061765A Granted JPS60203845A (ja) 1984-03-29 1984-03-29 ガス漏れ警報装置

Country Status (1)

Country Link
JP (1) JPS60203845A (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189155U (en]) * 1984-11-16 1986-06-10

Also Published As

Publication number Publication date
JPS60203845A (ja) 1985-10-15

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