JPH053543B2 - - Google Patents

Info

Publication number
JPH053543B2
JPH053543B2 JP59086861A JP8686184A JPH053543B2 JP H053543 B2 JPH053543 B2 JP H053543B2 JP 59086861 A JP59086861 A JP 59086861A JP 8686184 A JP8686184 A JP 8686184A JP H053543 B2 JPH053543 B2 JP H053543B2
Authority
JP
Japan
Prior art keywords
switch
smoke
heater
gas
electrode
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
JP59086861A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60231150A (ja
Inventor
Masayuki Tabuchi
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8686184A priority Critical patent/JPS60231150A/ja
Publication of JPS60231150A publication Critical patent/JPS60231150A/ja
Publication of JPH053543B2 publication Critical patent/JPH053543B2/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)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
JP8686184A 1984-04-28 1984-04-28 煙・ガス検出器 Granted JPS60231150A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8686184A JPS60231150A (ja) 1984-04-28 1984-04-28 煙・ガス検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8686184A JPS60231150A (ja) 1984-04-28 1984-04-28 煙・ガス検出器

Publications (2)

Publication Number Publication Date
JPS60231150A JPS60231150A (ja) 1985-11-16
JPH053543B2 true JPH053543B2 (en]) 1993-01-18

Family

ID=13898592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8686184A Granted JPS60231150A (ja) 1984-04-28 1984-04-28 煙・ガス検出器

Country Status (1)

Country Link
JP (1) JPS60231150A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189155U (en]) * 1984-11-16 1986-06-10
US5184500A (en) * 1990-03-20 1993-02-09 J And N Associates, Inc. Gas detector

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55181543U (en]) * 1980-06-18 1980-12-26
JPS57184961A (en) * 1981-05-08 1982-11-13 Matsushita Electric Ind Co Ltd Detecting device

Also Published As

Publication number Publication date
JPS60231150A (ja) 1985-11-16

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term