DE3272754D1 - Dew sensor - Google Patents
Dew sensorInfo
- Publication number
- DE3272754D1 DE3272754D1 DE8282109934T DE3272754T DE3272754D1 DE 3272754 D1 DE3272754 D1 DE 3272754D1 DE 8282109934 T DE8282109934 T DE 8282109934T DE 3272754 T DE3272754 T DE 3272754T DE 3272754 D1 DE3272754 D1 DE 3272754D1
- Authority
- DE
- Germany
- Prior art keywords
- dew sensor
- dew
- sensor
- 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
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)
- Non-Adjustable Resistors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56171414A JPS5873852A (ja) | 1981-10-28 | 1981-10-28 | 結露センサ |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3272754D1 true DE3272754D1 (en) | 1986-09-25 |
Family
ID=15922689
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282109934T Expired DE3272754D1 (en) | 1981-10-28 | 1982-10-27 | Dew sensor |
Country Status (4)
Country | Link |
---|---|
US (1) | US4481813A (de) |
EP (1) | EP0078058B1 (de) |
JP (1) | JPS5873852A (de) |
DE (1) | DE3272754D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2646685B2 (ja) * | 1988-08-11 | 1997-08-27 | 三菱瓦斯化学株式会社 | 感湿素子 |
US5136274A (en) * | 1990-02-01 | 1992-08-04 | Mitsubishi Gas Chemical Company, Inc. | Humidity sensor |
FI92439C (fi) * | 1993-09-29 | 1994-11-10 | Vaisala Oy | Sähköisesti ilmaistu impedanssianturi fysikaalisten suureiden, etenkin lämpötilan tai kosteuden, mittaamiseksi sekä menetelmä kyseisten anturien valmistamiseksi |
US5578753A (en) * | 1995-05-23 | 1996-11-26 | Micro Weiss Electronics, Inc. | Humidity and/or temperature control device |
DE10113915A1 (de) * | 2001-03-21 | 2002-09-26 | Klug Conservation Walter Klug | Platte als Rückwand für Grafiken, Gemälde oder andere Exponate in flacher Form |
DE60239174D1 (de) | 2001-05-31 | 2011-03-31 | Ngk Spark Plug Co | Feuchtigkeitssensor |
EP1482306B1 (de) * | 2003-05-30 | 2014-09-24 | Ngk Spark Plug Co., Ltd | Feuchtesensor und Methode zu dessen Verwendung |
CN100451634C (zh) * | 2005-04-07 | 2009-01-14 | 福华电子股份有限公司 | 结露感测器及其制造方法 |
DE102009004393A1 (de) * | 2009-01-08 | 2010-11-11 | Eads Deutschland Gmbh | Akkumulierender Feuchtesensor |
DE102009000315A1 (de) * | 2009-01-20 | 2010-08-19 | Robert Bosch Gmbh | Flüssigkeitssensor |
US10317356B2 (en) | 2017-03-13 | 2019-06-11 | King Abdulaziz University | Copper(II) oxide and cellulose acetate composite resistance-based humidity sensor |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3671913A (en) * | 1969-03-19 | 1972-06-20 | Saginomiya Seisakusho Inc | Aging-proof humidity sensing element and method for the production thereof |
DE2558560C3 (de) * | 1974-12-27 | 1978-08-24 | Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka (Japan) | Feuchtigkeitssensor mit einem negativen Koeffizienten des elektrischen Widerstandes |
SU543908A1 (ru) * | 1975-07-28 | 1977-01-25 | Агрофизический научно-исследовательский институт | Сорбционный преобразователь влажности газовых сред |
JPS5251880A (en) * | 1975-10-22 | 1977-04-26 | Matsushita Electric Ind Co Ltd | Moisture sensitive element |
JPS5412893A (en) * | 1977-06-30 | 1979-01-30 | Sony Corp | Dew-sensitive element material |
JPS54156690A (en) * | 1978-05-31 | 1979-12-10 | Matsushita Electric Ind Co Ltd | Humidity sensing element |
US4263576A (en) * | 1978-07-10 | 1981-04-21 | Murata Manufacturing Co., Ltd. | Humidity sensitive device |
US4245506A (en) * | 1979-09-19 | 1981-01-20 | General Electric Company | Porous membrane humidity sensor |
-
1981
- 1981-10-28 JP JP56171414A patent/JPS5873852A/ja active Granted
-
1982
- 1982-10-27 DE DE8282109934T patent/DE3272754D1/de not_active Expired
- 1982-10-27 US US06/436,944 patent/US4481813A/en not_active Expired - Fee Related
- 1982-10-27 EP EP82109934A patent/EP0078058B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4481813A (en) | 1984-11-13 |
EP0078058B1 (de) | 1986-08-20 |
EP0078058A2 (de) | 1983-05-04 |
JPH0324619B2 (de) | 1991-04-03 |
EP0078058A3 (en) | 1983-10-05 |
JPS5873852A (ja) | 1983-05-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3176700D1 (en) | Humidity sensor | |
GB2159280B (en) | Position sensing apparatus | |
JPS57813A (en) | Sensor | |
DE3265738D1 (en) | Oxygen sensors | |
GB2205957B (en) | Dew-point sensor | |
DE3269822D1 (en) | Chemical sensor | |
JPS57122313A (en) | Position sensor | |
JPS57148230A (en) | Sensor device | |
JPS57163841A (en) | Sensor device | |
JPS57153238A (en) | Sensor | |
JPS57108734A (en) | Sensor | |
DE3264957D1 (en) | Ion sensor | |
DE3169023D1 (en) | Sensor | |
JPS57108735A (en) | Sensor | |
DE3272754D1 (en) | Dew sensor | |
GB2067847B (en) | Position sensor | |
JPS57163842A (en) | Sensor device | |
EP0061671A3 (en) | Sensor | |
JPS57139895A (en) | Fire sensor selectively operable | |
JPS57211081A (en) | Pneumatic sensor | |
JPS56159800A (en) | Sensor unit | |
GB2170004B (en) | Dew point sensor | |
JPS57158563A (en) | Acceleration sensor | |
GB2106642B (en) | Position sensor | |
JPS5746156A (en) | Sensor |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |