DK0475025T3 - Fremgangsmåde til fremstilling af en kapacitiv fugtføler - Google Patents
Fremgangsmåde til fremstilling af en kapacitiv fugtfølerInfo
- Publication number
- DK0475025T3 DK0475025T3 DK91112098.8T DK91112098T DK0475025T3 DK 0475025 T3 DK0475025 T3 DK 0475025T3 DK 91112098 T DK91112098 T DK 91112098T DK 0475025 T3 DK0475025 T3 DK 0475025T3
- Authority
- DK
- Denmark
- Prior art keywords
- producing
- moisture sensor
- capacitive moisture
- capacitive
- sensor
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP90810689 | 1990-09-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0475025T3 true DK0475025T3 (da) | 1995-06-19 |
Family
ID=8205952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK91112098.8T DK0475025T3 (da) | 1990-09-12 | 1991-07-19 | Fremgangsmåde til fremstilling af en kapacitiv fugtføler |
Country Status (7)
Country | Link |
---|---|
US (1) | US5254371A (da) |
EP (1) | EP0475025B1 (da) |
JP (1) | JP2509400B2 (da) |
CA (1) | CA2048904C (da) |
DE (1) | DE59105040D1 (da) |
DK (1) | DK0475025T3 (da) |
ES (1) | ES2069784T3 (da) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4427627C2 (de) * | 1994-08-04 | 1999-03-11 | Leybold Ag | Regensensor |
DE19917717C2 (de) * | 1999-04-20 | 2002-10-17 | Joerg Mueller | Kapazitiver Feuchtesensor |
US6580600B2 (en) * | 2001-02-20 | 2003-06-17 | Nippon Soken, Inc. | Capacitance type humidity sensor and manufacturing method of the same |
JP3855950B2 (ja) * | 2003-03-19 | 2006-12-13 | 株式会社デンソー | 容量式湿度センサ |
JP4609173B2 (ja) * | 2005-04-22 | 2011-01-12 | 株式会社デンソー | 容量式湿度センサおよびその製造方法 |
CN103069269B (zh) | 2010-06-15 | 2016-08-03 | 3M创新有限公司 | 可变电容传感器及其制造方法 |
CN102967634A (zh) * | 2012-12-04 | 2013-03-13 | 中国科学院合肥物质科学研究院 | 基于阳极氧化铝薄膜共平面电极结构的电容湿敏传感器及其制备方法 |
JP6515683B2 (ja) * | 2015-05-29 | 2019-05-22 | 富士通株式会社 | 測定装置および測定システム |
US11815504B2 (en) * | 2016-07-11 | 2023-11-14 | Quipip, Llc | Sensor device, and systems and methods for obtaining measurements of selected characteristics of a concrete mixture |
CN115266849A (zh) * | 2016-09-30 | 2022-11-01 | 美蓓亚三美株式会社 | 湿度传感器 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3024297C2 (de) * | 1980-06-27 | 1985-08-14 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Kapazitiver Feuchtigkeitsfühler und Verfahren zum Herstellen seiner feuchtigkeitsempfindlichen Schicht |
FR2486656A1 (fr) * | 1980-07-09 | 1982-01-15 | Commissariat Energie Atomique | Hygrometre capacitif |
DE3151630C2 (de) * | 1981-12-28 | 1986-07-03 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Feuchtigkeitsfühler und Verfahren zu seiner Herstellung |
JPS5991355A (ja) * | 1982-11-16 | 1984-05-26 | Murata Mfg Co Ltd | 湿度センサ |
DE3313150C1 (de) * | 1983-04-12 | 1984-10-04 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Duennschicht-Feuchtsensor zur Messung der absoluten Feuchte und Verfahren zu seiner Herstellung |
US4761710A (en) * | 1987-06-23 | 1988-08-02 | Industrial Technology Research Institute | Polyimide capacitive humidity sensing element |
-
1991
- 1991-07-19 ES ES91112098T patent/ES2069784T3/es not_active Expired - Lifetime
- 1991-07-19 EP EP91112098A patent/EP0475025B1/de not_active Expired - Lifetime
- 1991-07-19 DE DE59105040T patent/DE59105040D1/de not_active Expired - Fee Related
- 1991-07-19 DK DK91112098.8T patent/DK0475025T3/da active
- 1991-08-09 CA CA002048904A patent/CA2048904C/en not_active Expired - Fee Related
- 1991-08-28 US US07/751,169 patent/US5254371A/en not_active Expired - Fee Related
- 1991-09-11 JP JP3231390A patent/JP2509400B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0475025A1 (de) | 1992-03-18 |
CA2048904C (en) | 1994-09-13 |
CA2048904A1 (en) | 1992-03-13 |
EP0475025B1 (de) | 1995-03-29 |
DE59105040D1 (de) | 1995-05-04 |
US5254371A (en) | 1993-10-19 |
JPH04256849A (ja) | 1992-09-11 |
ES2069784T3 (es) | 1995-05-16 |
JP2509400B2 (ja) | 1996-06-19 |
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