JPH0251144B2 - - Google Patents
Info
- Publication number
- JPH0251144B2 JPH0251144B2 JP58153179A JP15317983A JPH0251144B2 JP H0251144 B2 JPH0251144 B2 JP H0251144B2 JP 58153179 A JP58153179 A JP 58153179A JP 15317983 A JP15317983 A JP 15317983A JP H0251144 B2 JPH0251144 B2 JP H0251144B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- output
- diode
- resistance
- 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
- 238000001514 detection method Methods 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 238000009499 grossing Methods 0.000 claims description 15
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 description 14
- 230000010355 oscillation Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 8
- 230000010287 polarization Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
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
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15317983A JPS6046453A (ja) | 1983-08-24 | 1983-08-24 | 湿度検出回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15317983A JPS6046453A (ja) | 1983-08-24 | 1983-08-24 | 湿度検出回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6046453A JPS6046453A (ja) | 1985-03-13 |
JPH0251144B2 true JPH0251144B2 (US07494231-20090224-C00006.png) | 1990-11-06 |
Family
ID=15556773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15317983A Granted JPS6046453A (ja) | 1983-08-24 | 1983-08-24 | 湿度検出回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6046453A (US07494231-20090224-C00006.png) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6246363U (US07494231-20090224-C00006.png) * | 1985-09-09 | 1987-03-20 | ||
JP2002005862A (ja) * | 2000-06-20 | 2002-01-09 | Teruo Kawaida | 塩分濃度測定回路 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538234B2 (US07494231-20090224-C00006.png) * | 1977-11-24 | 1980-10-02 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538234U (US07494231-20090224-C00006.png) * | 1978-09-01 | 1980-03-12 |
-
1983
- 1983-08-24 JP JP15317983A patent/JPS6046453A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5538234B2 (US07494231-20090224-C00006.png) * | 1977-11-24 | 1980-10-02 |
Also Published As
Publication number | Publication date |
---|---|
JPS6046453A (ja) | 1985-03-13 |