JPS58151549A - 静電容量形感湿素子 - Google Patents
静電容量形感湿素子Info
- Publication number
- JPS58151549A JPS58151549A JP57034786A JP3478682A JPS58151549A JP S58151549 A JPS58151549 A JP S58151549A JP 57034786 A JP57034786 A JP 57034786A JP 3478682 A JP3478682 A JP 3478682A JP S58151549 A JPS58151549 A JP S58151549A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- moisture
- film
- humidity
- layer
- 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
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
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
- G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
- G01N27/225—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity by using hygroscopic materials
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 Electric Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57034786A JPS58151549A (ja) | 1982-03-04 | 1982-03-04 | 静電容量形感湿素子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57034786A JPS58151549A (ja) | 1982-03-04 | 1982-03-04 | 静電容量形感湿素子 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58151549A true JPS58151549A (ja) | 1983-09-08 |
JPH0153417B2 JPH0153417B2 (enrdf_load_stackoverflow) | 1989-11-14 |
Family
ID=12423952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57034786A Granted JPS58151549A (ja) | 1982-03-04 | 1982-03-04 | 静電容量形感湿素子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58151549A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63134944A (ja) * | 1986-11-27 | 1988-06-07 | Anarogu Debaisezu Kk | 湿度検出装置 |
US6647782B2 (en) * | 2001-07-16 | 2003-11-18 | Denso Corporation | Capacitive humidity sensor |
JP2013057616A (ja) * | 2011-09-09 | 2013-03-28 | Azbil Corp | 環境センサ |
-
1982
- 1982-03-04 JP JP57034786A patent/JPS58151549A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63134944A (ja) * | 1986-11-27 | 1988-06-07 | Anarogu Debaisezu Kk | 湿度検出装置 |
US6647782B2 (en) * | 2001-07-16 | 2003-11-18 | Denso Corporation | Capacitive humidity sensor |
JP2013057616A (ja) * | 2011-09-09 | 2013-03-28 | Azbil Corp | 環境センサ |
Also Published As
Publication number | Publication date |
---|---|
JPH0153417B2 (enrdf_load_stackoverflow) | 1989-11-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5969231A (en) | Sensor for monitoring concentration of gaseous substances | |
KR101093612B1 (ko) | 정전용량형 습도센서 및 그 제조방법 | |
EP2203738B1 (en) | Improved structure for capacitive balancing of integrated relative humidity sensor and manufacturing method | |
KR20020007853A (ko) | 절대습도센서 및 이를 이용한 온/습도 검출 회로 | |
Das et al. | A hygrometer comprising a porous silicon humidity sensor with phase-detection electronics | |
JP2024045491A5 (ja) | 液体検知方法 | |
JPS58103654A (ja) | 多機能ガスセンサ | |
CN1327215C (zh) | Cmos工艺兼容的相对湿度传感器 | |
KR101992022B1 (ko) | 반도체식 가스센서 | |
JPS58151549A (ja) | 静電容量形感湿素子 | |
CN109690301B (zh) | 容量型气体传感器 | |
WO2011149331A1 (en) | Capacitive humidity sensor and method of fabricating thereof | |
JPH0781974B2 (ja) | セラミックス湿度センサ | |
RU2096777C1 (ru) | Датчик влажности | |
JPH06105235B2 (ja) | 湿度検知素子 | |
US4433320A (en) | Dew sensor | |
JPS6120811B2 (enrdf_load_stackoverflow) | ||
JPS6118850A (ja) | 湿度・結露検出素子 | |
JPS6158775B2 (enrdf_load_stackoverflow) | ||
JPH0495741A (ja) | 圧力センサ | |
JPS6120810B2 (enrdf_load_stackoverflow) | ||
Yu et al. | A self-packaged capacitive humidity sensor with low leakage loss | |
JPS58166248A (ja) | 感温感湿素子 | |
JP4507438B2 (ja) | ガスセンサを用いたガスの検出方法 | |
JP2714006B2 (ja) | ガスセンサ |