JPH0345782B2 - - Google Patents
Info
- Publication number
- JPH0345782B2 JPH0345782B2 JP59053596A JP5359684A JPH0345782B2 JP H0345782 B2 JPH0345782 B2 JP H0345782B2 JP 59053596 A JP59053596 A JP 59053596A JP 5359684 A JP5359684 A JP 5359684A JP H0345782 B2 JPH0345782 B2 JP H0345782B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- moisture absorbing
- frequency
- grounded
- electrodes
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5359684A JPS60198445A (ja) | 1984-03-22 | 1984-03-22 | 湿度センサ− |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5359684A JPS60198445A (ja) | 1984-03-22 | 1984-03-22 | 湿度センサ− |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60198445A JPS60198445A (ja) | 1985-10-07 |
JPH0345782B2 true JPH0345782B2 (enrdf_load_html_response) | 1991-07-12 |
Family
ID=12947258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5359684A Granted JPS60198445A (ja) | 1984-03-22 | 1984-03-22 | 湿度センサ− |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60198445A (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007123537A1 (en) * | 2006-04-20 | 2007-11-01 | Dover Electronics, Inc. (Dba Vectron International) | Electro acoustic sensor for high pressure environments |
JPWO2013161559A1 (ja) * | 2012-04-24 | 2015-12-24 | 株式会社村田製作所 | 湿度センサ素子およびその製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS577538A (en) * | 1980-06-18 | 1982-01-14 | Agency Of Ind Science & Technol | Piezo-electric humidity sensor |
-
1984
- 1984-03-22 JP JP5359684A patent/JPS60198445A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60198445A (ja) | 1985-10-07 |
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