JPH0554625B2 - - Google Patents

Info

Publication number
JPH0554625B2
JPH0554625B2 JP59128059A JP12805984A JPH0554625B2 JP H0554625 B2 JPH0554625 B2 JP H0554625B2 JP 59128059 A JP59128059 A JP 59128059A JP 12805984 A JP12805984 A JP 12805984A JP H0554625 B2 JPH0554625 B2 JP H0554625B2
Authority
JP
Japan
Prior art keywords
opening
humidity
humidity sensor
electrode
humidity sensing
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 - Lifetime
Application number
JP59128059A
Other languages
English (en)
Japanese (ja)
Other versions
JPS617457A (ja
Inventor
Keijiro Mori
Hideaki Yagi
Ichiro Shimano
Tooru Onochi
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 Ecology Systems Co Ltd
Nippon Tokushu Togyo KK
Panasonic Holdings Corp
Niterra Co Ltd
Original Assignee
Matsushita Seiko Co Ltd
NGK Spark Plug Co Ltd
Nippon Tokushu Togyo KK
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 Seiko Co Ltd, NGK Spark Plug Co Ltd, Nippon Tokushu Togyo KK, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Seiko Co Ltd
Priority to JP59128059A priority Critical patent/JPS617457A/ja
Priority to EP85903047A priority patent/EP0191106B1/en
Priority to US06/834,308 priority patent/US4737707A/en
Priority to PCT/JP1985/000342 priority patent/WO1986000409A1/ja
Priority to DE8585903047T priority patent/DE3579686D1/de
Publication of JPS617457A publication Critical patent/JPS617457A/ja
Publication of JPH0554625B2 publication Critical patent/JPH0554625B2/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
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0011—Sample conditioning
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
JP59128059A 1984-06-21 1984-06-21 湿度センサ Granted JPS617457A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP59128059A JPS617457A (ja) 1984-06-21 1984-06-21 湿度センサ
EP85903047A EP0191106B1 (en) 1984-06-21 1985-06-18 Humidity sensor
US06/834,308 US4737707A (en) 1984-06-21 1985-06-18 Humidity sensor
PCT/JP1985/000342 WO1986000409A1 (fr) 1984-06-21 1985-06-18 Capteur d'humidite
DE8585903047T DE3579686D1 (de) 1984-06-21 1985-06-18 Feuchtigkeitsfuehler.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59128059A JPS617457A (ja) 1984-06-21 1984-06-21 湿度センサ

Publications (2)

Publication Number Publication Date
JPS617457A JPS617457A (ja) 1986-01-14
JPH0554625B2 true JPH0554625B2 (OSRAM) 1993-08-13

Family

ID=14975458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59128059A Granted JPS617457A (ja) 1984-06-21 1984-06-21 湿度センサ

Country Status (1)

Country Link
JP (1) JPS617457A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9650932B2 (en) 2014-12-22 2017-05-16 Caterpillar Inc. Insulated reductant tank

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9650932B2 (en) 2014-12-22 2017-05-16 Caterpillar Inc. Insulated reductant tank

Also Published As

Publication number Publication date
JPS617457A (ja) 1986-01-14

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term