JPS57184961A - Detecting device - Google Patents

Detecting device

Info

Publication number
JPS57184961A
JPS57184961A JP6953381A JP6953381A JPS57184961A JP S57184961 A JPS57184961 A JP S57184961A JP 6953381 A JP6953381 A JP 6953381A JP 6953381 A JP6953381 A JP 6953381A JP S57184961 A JPS57184961 A JP S57184961A
Authority
JP
Japan
Prior art keywords
temperature
porcelain
pulse width
heating body
resistor body
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
JP6953381A
Other languages
English (en)
Inventor
Fumio Fukushima
Jiro Terada
Koji Nitta
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP6953381A priority Critical patent/JPS57184961A/ja
Publication of JPS57184961A publication Critical patent/JPS57184961A/ja
Pending 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
JP6953381A 1981-05-08 1981-05-08 Detecting device Pending JPS57184961A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6953381A JPS57184961A (en) 1981-05-08 1981-05-08 Detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6953381A JPS57184961A (en) 1981-05-08 1981-05-08 Detecting device

Publications (1)

Publication Number Publication Date
JPS57184961A true JPS57184961A (en) 1982-11-13

Family

ID=13405452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6953381A Pending JPS57184961A (en) 1981-05-08 1981-05-08 Detecting device

Country Status (1)

Country Link
JP (1) JPS57184961A (ja)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60169771A (ja) * 1984-02-14 1985-09-03 Sumitomo Electric Ind Ltd 静電位検出装置
JPS60231150A (ja) * 1984-04-28 1985-11-16 Mitsubishi Electric Corp 煙・ガス検出器
JPS6118848A (ja) * 1984-07-05 1986-01-27 Mitsubishi Electric Corp 煙・ガス検出器
JPS6159251A (ja) * 1984-08-30 1986-03-26 Mitsubishi Electric Corp 煙・ガス検出器
JPS6189155U (ja) * 1984-11-16 1986-06-10
JPS6189156U (ja) * 1984-11-16 1986-06-10
JPS61124862A (ja) * 1984-11-21 1986-06-12 Mitsubishi Electric Corp 酸素センサ−
JPH03150456A (ja) * 1990-09-17 1991-06-26 Nohmi Bosai Ltd ガス漏れ検知装置
JPH03150455A (ja) * 1983-09-28 1991-06-26 Nohmi Bosai Ltd ガス漏れ検知装置
JPH06194329A (ja) * 1992-10-20 1994-07-15 Figaro Eng Inc ガス検出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532288B2 (ja) * 1973-05-09 1978-01-26
JPS54134658A (en) * 1978-04-11 1979-10-19 Matsushita Electric Ind Co Ltd Malfunction preventive circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS532288B2 (ja) * 1973-05-09 1978-01-26
JPS54134658A (en) * 1978-04-11 1979-10-19 Matsushita Electric Ind Co Ltd Malfunction preventive circuit

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03150455A (ja) * 1983-09-28 1991-06-26 Nohmi Bosai Ltd ガス漏れ検知装置
JPS60169771A (ja) * 1984-02-14 1985-09-03 Sumitomo Electric Ind Ltd 静電位検出装置
JPS60231150A (ja) * 1984-04-28 1985-11-16 Mitsubishi Electric Corp 煙・ガス検出器
JPH053543B2 (ja) * 1984-04-28 1993-01-18 Mitsubishi Electric Corp
JPS6118848A (ja) * 1984-07-05 1986-01-27 Mitsubishi Electric Corp 煙・ガス検出器
JPH053545B2 (ja) * 1984-08-30 1993-01-18 Mitsubishi Electric Corp
JPS6159251A (ja) * 1984-08-30 1986-03-26 Mitsubishi Electric Corp 煙・ガス検出器
JPS6189155U (ja) * 1984-11-16 1986-06-10
JPS6189156U (ja) * 1984-11-16 1986-06-10
JPS61124862A (ja) * 1984-11-21 1986-06-12 Mitsubishi Electric Corp 酸素センサ−
JPH052939B2 (ja) * 1990-09-17 1993-01-13 Nohmi Bosai Ltd
JPH03150456A (ja) * 1990-09-17 1991-06-26 Nohmi Bosai Ltd ガス漏れ検知装置
JPH06194329A (ja) * 1992-10-20 1994-07-15 Figaro Eng Inc ガス検出装置

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