JPS5796246A - Humidity-sensitive substance, preparation thereof and humidity-sensitive element - Google Patents

Humidity-sensitive substance, preparation thereof and humidity-sensitive element

Info

Publication number
JPS5796246A
JPS5796246A JP55172054A JP17205480A JPS5796246A JP S5796246 A JPS5796246 A JP S5796246A JP 55172054 A JP55172054 A JP 55172054A JP 17205480 A JP17205480 A JP 17205480A JP S5796246 A JPS5796246 A JP S5796246A
Authority
JP
Japan
Prior art keywords
hydrophobic
humidity
surface layer
nucleus
particles
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
JP55172054A
Other languages
English (en)
Other versions
JPS6154176B2 (ja
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 JP55172054A priority Critical patent/JPS5796246A/ja
Priority to PCT/JP1981/000166 priority patent/WO1982000362A1/ja
Priority to DE8181902028T priority patent/DE3174710D1/de
Priority to EP81902028A priority patent/EP0057728B1/en
Priority to US06/361,903 priority patent/US4642601A/en
Publication of JPS5796246A publication Critical patent/JPS5796246A/ja
Publication of JPS6154176B2 publication Critical patent/JPS6154176B2/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)
  • Graft Or Block Polymers (AREA)
  • Non-Adjustable Resistors (AREA)
JP55172054A 1980-07-21 1980-12-08 Humidity-sensitive substance, preparation thereof and humidity-sensitive element Granted JPS5796246A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55172054A JPS5796246A (en) 1980-12-08 1980-12-08 Humidity-sensitive substance, preparation thereof and humidity-sensitive element
PCT/JP1981/000166 WO1982000362A1 (en) 1980-07-21 1981-07-20 Moisture-sensitive element,moisture-sensitive material and manufacturing method for same
DE8181902028T DE3174710D1 (en) 1980-07-21 1981-07-20 Moisture-sensitive element, moisture-sensitive material and manufacturing method for same
EP81902028A EP0057728B1 (en) 1980-07-21 1981-07-20 Moisture-sensitive element, moisture-sensitive material and manufacturing method for same
US06/361,903 US4642601A (en) 1980-07-21 1981-07-20 Humidity-sensitive element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55172054A JPS5796246A (en) 1980-12-08 1980-12-08 Humidity-sensitive substance, preparation thereof and humidity-sensitive element

Publications (2)

Publication Number Publication Date
JPS5796246A true JPS5796246A (en) 1982-06-15
JPS6154176B2 JPS6154176B2 (ja) 1986-11-21

Family

ID=15934673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55172054A Granted JPS5796246A (en) 1980-07-21 1980-12-08 Humidity-sensitive substance, preparation thereof and humidity-sensitive element

Country Status (1)

Country Link
JP (1) JPS5796246A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607350A (ja) * 1983-06-27 1985-01-16 Matsushita Electric Ind Co Ltd 感湿素子
JPS6052756A (ja) * 1983-09-01 1985-03-26 Shimadzu Corp 抵抗式湿度センサ−
JPS60169565U (ja) * 1984-04-18 1985-11-11 旭化成株式会社 感湿素子
JPH0241351A (ja) * 1984-07-25 1990-02-09 Rohm & Haas Co アルカリ不溶性コア／アルカリ可溶性シエルからなるポリマー及びその組成物

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0541341Y2 (ja) * 1987-08-20 1993-10-19
US10923297B2 (en) 2017-08-24 2021-02-16 Rohm Co., Ltd. Switch monitoring device, switch state detection circuit, and a vehicle-mounted switch system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526412A (en) * 1978-08-14 1980-02-25 Central Glass Co Ltd Humidity sensitive element

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5526412A (en) * 1978-08-14 1980-02-25 Central Glass Co Ltd Humidity sensitive element

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS607350A (ja) * 1983-06-27 1985-01-16 Matsushita Electric Ind Co Ltd 感湿素子
JPH051418B2 (ja) * 1983-06-27 1993-01-08 Matsushita Electric Ind Co Ltd
JPS6052756A (ja) * 1983-09-01 1985-03-26 Shimadzu Corp 抵抗式湿度センサ−
JPS60169565U (ja) * 1984-04-18 1985-11-11 旭化成株式会社 感湿素子
JPH0241351A (ja) * 1984-07-25 1990-02-09 Rohm & Haas Co アルカリ不溶性コア／アルカリ可溶性シエルからなるポリマー及びその組成物

Also Published As

Publication number Publication date
JPS6154176B2 (ja) 1986-11-21

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