JPS6239939B2 - - Google Patents

Info

Publication number
JPS6239939B2
JPS6239939B2 JP56152200A JP15220081A JPS6239939B2 JP S6239939 B2 JPS6239939 B2 JP S6239939B2 JP 56152200 A JP56152200 A JP 56152200A JP 15220081 A JP15220081 A JP 15220081A JP S6239939 B2 JPS6239939 B2 JP S6239939B2
Authority
JP
Japan
Prior art keywords
moisture
humidity
electrical resistance
sensitive material
humidity sensor
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
Application number
JP56152200A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5853743A (ja
Inventor
Tokuyuki Kaneshiro
Shuichi Oohara
Tooru Sugawara
Shigeki Tsucha
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 JP56152200A priority Critical patent/JPS5853743A/ja
Priority to DE8282305083T priority patent/DE3270451D1/de
Priority to EP82305083A priority patent/EP0076131B1/en
Priority to US06/426,087 priority patent/US4473813A/en
Priority to CA000412379A priority patent/CA1199537A/en
Publication of JPS5853743A publication Critical patent/JPS5853743A/ja
Publication of JPS6239939B2 publication Critical patent/JPS6239939B2/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)
  • Non-Adjustable Resistors (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
JP56152200A 1981-09-28 1981-09-28 電気抵抗式湿度センサ− Granted JPS5853743A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56152200A JPS5853743A (ja) 1981-09-28 1981-09-28 電気抵抗式湿度センサ−
DE8282305083T DE3270451D1 (en) 1981-09-28 1982-09-27 Humidity sensor and method for preparing a humidity sensor
EP82305083A EP0076131B1 (en) 1981-09-28 1982-09-27 Humidity sensor and method for preparing a humidity sensor
US06/426,087 US4473813A (en) 1981-09-28 1982-09-28 Humidity sensor with improved protective layering
CA000412379A CA1199537A (en) 1981-09-28 1982-09-28 Humidity sensor and method for preparing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56152200A JPS5853743A (ja) 1981-09-28 1981-09-28 電気抵抗式湿度センサ−

Publications (2)

Publication Number Publication Date
JPS5853743A JPS5853743A (ja) 1983-03-30
JPS6239939B2 true JPS6239939B2 (en, 2012) 1987-08-26

Family

ID=15535240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56152200A Granted JPS5853743A (ja) 1981-09-28 1981-09-28 電気抵抗式湿度センサ−

Country Status (1)

Country Link
JP (1) JPS5853743A (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58193445A (ja) * 1982-05-07 1983-11-11 Hitachi Ltd 湿度センサ
JPS6347646A (ja) * 1986-08-13 1988-02-29 Nok Corp 感湿素子

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5149772A (ja) * 1974-10-25 1976-04-30 Matsushita Electric Ind Co Ltd Kanshitsusoshi

Also Published As

Publication number Publication date
JPS5853743A (ja) 1983-03-30

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