JPS56164949A - Multifunction detector - Google Patents

Multifunction detector

Info

Publication number
JPS56164949A
JPS56164949A JP6939280A JP6939280A JPS56164949A JP S56164949 A JPS56164949 A JP S56164949A JP 6939280 A JP6939280 A JP 6939280A JP 6939280 A JP6939280 A JP 6939280A JP S56164949 A JPS56164949 A JP S56164949A
Authority
JP
Japan
Prior art keywords
resistor
temp
voltage
detecting
gas concn
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.)
Granted
Application number
JP6939280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS649580B2 (enrdf_load_stackoverflow
Inventor
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 JP6939280A priority Critical patent/JPS56164949A/ja
Priority to US06/229,185 priority patent/US4419021A/en
Priority to EP81100654A priority patent/EP0033520B1/en
Priority to DE8181100654T priority patent/DE3173165D1/de
Priority to CA000369951A priority patent/CA1158062A/en
Publication of JPS56164949A publication Critical patent/JPS56164949A/ja
Publication of JPS649580B2 publication Critical patent/JPS649580B2/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

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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP6939280A 1980-02-04 1980-05-23 Multifunction detector Granted JPS56164949A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP6939280A JPS56164949A (en) 1980-05-23 1980-05-23 Multifunction detector
US06/229,185 US4419021A (en) 1980-02-04 1981-01-28 Multi-functional sensing or measuring system
EP81100654A EP0033520B1 (en) 1980-02-04 1981-01-29 Multi-functional sensing or measuring system
DE8181100654T DE3173165D1 (en) 1980-02-04 1981-01-29 Multi-functional sensing or measuring system
CA000369951A CA1158062A (en) 1980-02-04 1981-02-03 Multi-functional sensing or measuring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6939280A JPS56164949A (en) 1980-05-23 1980-05-23 Multifunction detector

Publications (2)

Publication Number Publication Date
JPS56164949A true JPS56164949A (en) 1981-12-18
JPS649580B2 JPS649580B2 (enrdf_load_stackoverflow) 1989-02-17

Family

ID=13401275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6939280A Granted JPS56164949A (en) 1980-02-04 1980-05-23 Multifunction detector

Country Status (1)

Country Link
JP (1) JPS56164949A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158550A (ja) * 1982-03-16 1983-09-20 Matsushita Electric Ind Co Ltd ガス検出装置
JPS6152264U (enrdf_load_stackoverflow) * 1984-09-12 1986-04-08
JPH08327577A (ja) * 1995-05-31 1996-12-13 Ngk Spark Plug Co Ltd 感湿素子及びその製造方法
JP2008057998A (ja) * 2006-08-29 2008-03-13 Kri Inc 容器包装内の細菌汚染の非破壊検知方法
WO2017154687A1 (ja) * 2016-03-09 2017-09-14 本田技研工業株式会社 オープンエミッション分析の漏れ検出方法及びオープンエミッション分析装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3992400B2 (ja) * 1999-05-14 2007-10-17 本田技研工業株式会社 内燃機関用のコーキングセンサ
JP4780782B2 (ja) * 2006-12-15 2011-09-28 独立行政法人産業技術総合研究所 キャパシタンス温度計

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158550A (ja) * 1982-03-16 1983-09-20 Matsushita Electric Ind Co Ltd ガス検出装置
JPS6152264U (enrdf_load_stackoverflow) * 1984-09-12 1986-04-08
JPH08327577A (ja) * 1995-05-31 1996-12-13 Ngk Spark Plug Co Ltd 感湿素子及びその製造方法
JP2008057998A (ja) * 2006-08-29 2008-03-13 Kri Inc 容器包装内の細菌汚染の非破壊検知方法
WO2017154687A1 (ja) * 2016-03-09 2017-09-14 本田技研工業株式会社 オープンエミッション分析の漏れ検出方法及びオープンエミッション分析装置
JP2017161372A (ja) * 2016-03-09 2017-09-14 本田技研工業株式会社 オープンエミッション分析の漏れ検出方法及びオープンエミッション分析装置
US10845269B2 (en) 2016-03-09 2020-11-24 Honda Motor Co., Ltd. Leak detection method for open emission analysis, and open emission analysis device

Also Published As

Publication number Publication date
JPS649580B2 (enrdf_load_stackoverflow) 1989-02-17

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