JPS57190258A - Humidity sensor - Google Patents

Humidity sensor

Info

Publication number
JPS57190258A
JPS57190258A JP56075029A JP7502981A JPS57190258A JP S57190258 A JPS57190258 A JP S57190258A JP 56075029 A JP56075029 A JP 56075029A JP 7502981 A JP7502981 A JP 7502981A JP S57190258 A JPS57190258 A JP S57190258A
Authority
JP
Japan
Prior art keywords
humidity
sensitive material
sensitive
molecular
change
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
JP56075029A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6319018B2 (enrdf_load_stackoverflow
Inventor
Tokuyuki Kaneshiro
Shuichi Ohara
Toru Sugawara
Shigeki Tsuchiya
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 JP56075029A priority Critical patent/JPS57190258A/ja
Publication of JPS57190258A publication Critical patent/JPS57190258A/ja
Publication of JPS6319018B2 publication Critical patent/JPS6319018B2/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
    • G01N27/121—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 for determining moisture content, e.g. humidity, of 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)
  • Non-Adjustable Resistors (AREA)
JP56075029A 1981-05-20 1981-05-20 Humidity sensor Granted JPS57190258A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56075029A JPS57190258A (en) 1981-05-20 1981-05-20 Humidity sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56075029A JPS57190258A (en) 1981-05-20 1981-05-20 Humidity sensor

Publications (2)

Publication Number Publication Date
JPS57190258A true JPS57190258A (en) 1982-11-22
JPS6319018B2 JPS6319018B2 (enrdf_load_stackoverflow) 1988-04-21

Family

ID=13564339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56075029A Granted JPS57190258A (en) 1981-05-20 1981-05-20 Humidity sensor

Country Status (1)

Country Link
JP (1) JPS57190258A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133453A (ja) * 1983-01-20 1984-07-31 Sanyo Electric Co Ltd 感湿素子
JPS59206753A (ja) * 1983-05-11 1984-11-22 Hitachi Ltd 湿度センサ
JPS6082950A (ja) * 1983-10-14 1985-05-11 Toyo Soda Mfg Co Ltd 感湿抵抗体
JPS60100401A (ja) * 1983-11-07 1985-06-04 東ソー株式会社 感湿抵抗体
JPS63229701A (ja) * 1987-03-19 1988-09-26 松下電器産業株式会社 感湿素子
JPS63269051A (ja) * 1987-04-28 1988-11-07 Yamatake Honeywell Co Ltd 感湿素子
JP2008249511A (ja) * 2007-03-30 2008-10-16 Kitakyushu Foundation For The Advancement Of Industry Science & Technology 湿度センサ
JP2012122814A (ja) * 2010-12-07 2012-06-28 Denso Corp ガスセンサ

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59133453A (ja) * 1983-01-20 1984-07-31 Sanyo Electric Co Ltd 感湿素子
JPS59206753A (ja) * 1983-05-11 1984-11-22 Hitachi Ltd 湿度センサ
JPS6082950A (ja) * 1983-10-14 1985-05-11 Toyo Soda Mfg Co Ltd 感湿抵抗体
JPS60100401A (ja) * 1983-11-07 1985-06-04 東ソー株式会社 感湿抵抗体
JPS63229701A (ja) * 1987-03-19 1988-09-26 松下電器産業株式会社 感湿素子
JPS63269051A (ja) * 1987-04-28 1988-11-07 Yamatake Honeywell Co Ltd 感湿素子
JP2008249511A (ja) * 2007-03-30 2008-10-16 Kitakyushu Foundation For The Advancement Of Industry Science & Technology 湿度センサ
JP2012122814A (ja) * 2010-12-07 2012-06-28 Denso Corp ガスセンサ

Also Published As

Publication number Publication date
JPS6319018B2 (enrdf_load_stackoverflow) 1988-04-21

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