NO912492L - Kapasitiv fuktighetssensor. - Google Patents
Kapasitiv fuktighetssensor.Info
- Publication number
- NO912492L NO912492L NO91912492A NO912492A NO912492L NO 912492 L NO912492 L NO 912492L NO 91912492 A NO91912492 A NO 91912492A NO 912492 A NO912492 A NO 912492A NO 912492 L NO912492 L NO 912492L
- Authority
- NO
- Norway
- Prior art keywords
- conducting
- pct
- layer
- sec
- moisture
- 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)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8803223A NL8803223A (nl) | 1988-12-30 | 1988-12-30 | Capacitieve vochtsensor. |
PCT/NL1989/000100 WO1990007708A2 (en) | 1988-12-30 | 1989-12-28 | Capacitive humidity sensor |
Publications (3)
Publication Number | Publication Date |
---|---|
NO912492L true NO912492L (no) | 1991-06-25 |
NO912492D0 NO912492D0 (no) | 1991-06-25 |
NO303092B1 NO303092B1 (no) | 1998-05-25 |
Family
ID=19853464
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO912492A NO303092B1 (no) | 1988-12-30 | 1991-06-25 | Kapasitiv fuktighetssensor |
Country Status (12)
Country | Link |
---|---|
US (1) | US5283711A (no) |
EP (1) | EP0451183B1 (no) |
JP (1) | JP2846948B2 (no) |
AT (1) | ATE102708T1 (no) |
CA (1) | CA2006948A1 (no) |
DE (1) | DE68913764T2 (no) |
DK (1) | DK125891A (no) |
ES (1) | ES2050428T3 (no) |
FI (1) | FI94084C (no) |
NL (1) | NL8803223A (no) |
NO (1) | NO303092B1 (no) |
WO (1) | WO1990007708A2 (no) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI84862C (fi) * | 1989-08-11 | 1992-01-27 | Vaisala Oy | Kapacitiv fuktighetsgivarkonstruktion och foerfarande foer framstaellning daerav. |
US5402075A (en) * | 1992-09-29 | 1995-03-28 | Prospects Corporation | Capacitive moisture sensor |
JP2807392B2 (ja) * | 1993-04-26 | 1998-10-08 | 株式会社ミツトヨ | ノギス |
US5824889A (en) * | 1997-03-06 | 1998-10-20 | Kavlico Corporation | Capacitive oil deterioration and contamination sensor |
US5929754A (en) * | 1997-12-03 | 1999-07-27 | Kavlico Corporation | High-sensitivity capacitive oil deterioration and level sensor |
US6323659B1 (en) | 1998-04-29 | 2001-11-27 | General Electric Company | Material for improved sensitivity of stray field electrodes |
US6114863A (en) * | 1998-04-29 | 2000-09-05 | General Electric Company | Method for determining the presence of water in materials |
SG115469A1 (en) * | 2002-04-26 | 2005-10-28 | Sony Corp | Moisture detection methods and devices |
US6724612B2 (en) | 2002-07-09 | 2004-04-20 | Honeywell International Inc. | Relative humidity sensor with integrated signal conditioning |
DE10318956A1 (de) * | 2003-04-26 | 2004-11-11 | Kanesho Soil Treatment Bvba | Verfahren und Vorrichtung zum Nachweis von flüchtigen Analyten in Luftproben |
NO327090B1 (no) * | 2007-06-28 | 2009-04-20 | Asle Ingmar Johnsen | Detektorsystem |
US20110190597A1 (en) * | 2008-03-03 | 2011-08-04 | Thierry Marnay | Intervertebral disc analysis system and method |
CN102971635A (zh) | 2010-05-10 | 2013-03-13 | 普尔想象力有限责任公司 | 单面薄膜电容式触摸传感器 |
KR20130111245A (ko) * | 2010-06-17 | 2013-10-10 | 퓨어 이메지네이션 엘엘씨 | 일면 박막 용량성 터치 센서를 포함하는 악기 |
US9092096B2 (en) | 2010-07-26 | 2015-07-28 | Pure Imagination, LLC | Low-cost mass-produced touch sensors |
US8378203B2 (en) | 2010-07-27 | 2013-02-19 | Pure Imagination, LLC | Simulated percussion instrument |
WO2018153885A1 (en) * | 2017-02-21 | 2018-08-30 | Invisense Ab | Sensor device, measuring system and measuring method for detecting presence of liquid and/or humidity |
RU190945U1 (ru) * | 2018-11-29 | 2019-07-16 | Общество с ограниченной ответственностью "Газпром трансгаз Ухта" | Сорбционно-емкостной чувствительный элемент влажности газа |
US11385083B2 (en) * | 2018-12-07 | 2022-07-12 | Mohammad Kabany | Method for measuring and/or processing measured pressure and/or humidity values |
CN109916971B (zh) * | 2019-04-25 | 2022-05-17 | 云南中烟工业有限责任公司 | 一种基于电容的新鲜烟叶水分的快速无损检测方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2545354A1 (de) * | 1975-10-09 | 1977-04-21 | Linde Ag | Vorrichtung zum nachweis von fluessigen bestandteilen in gasen |
FR2486656A1 (fr) * | 1980-07-09 | 1982-01-15 | Commissariat Energie Atomique | Hygrometre capacitif |
DE3203990A1 (de) * | 1982-02-05 | 1983-08-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum einstellen der kapazitaet von feuchtesensoren |
FR2526949B1 (fr) * | 1982-05-11 | 1989-05-12 | Ministere Transports Direct Me | Procede de fabrication d'un capteur de temperature ou d'humidite du type a couches minces et capteurs obtenus |
FR2554593B1 (fr) * | 1983-11-08 | 1986-09-19 | Comp Generale Electricite | Tete de dosage electrochimique a electrodes serigraphiees |
SU1223117A1 (ru) * | 1984-04-28 | 1986-04-07 | Ленинградский Ордена Октябрьской Революции И Ордена Трудового Красного Знамени Технологический Институт Им.Ленсовета | Преобразователь влажности газов |
JPS60239657A (ja) * | 1984-05-15 | 1985-11-28 | Sharp Corp | 感湿素子及びその製造方法 |
US4564882A (en) * | 1984-08-16 | 1986-01-14 | General Signal Corporation | Humidity sensing element |
-
1988
- 1988-12-30 NL NL8803223A patent/NL8803223A/nl not_active Application Discontinuation
-
1989
- 1989-12-28 EP EP90901043A patent/EP0451183B1/en not_active Expired - Lifetime
- 1989-12-28 US US07/720,430 patent/US5283711A/en not_active Expired - Fee Related
- 1989-12-28 JP JP2502194A patent/JP2846948B2/ja not_active Expired - Lifetime
- 1989-12-28 WO PCT/NL1989/000100 patent/WO1990007708A2/en active IP Right Grant
- 1989-12-28 AT AT90901043T patent/ATE102708T1/de not_active IP Right Cessation
- 1989-12-28 DE DE68913764T patent/DE68913764T2/de not_active Expired - Fee Related
- 1989-12-28 ES ES90901043T patent/ES2050428T3/es not_active Expired - Lifetime
- 1989-12-29 CA CA002006948A patent/CA2006948A1/en not_active Abandoned
-
1991
- 1991-06-25 NO NO912492A patent/NO303092B1/no unknown
- 1991-06-26 DK DK125891A patent/DK125891A/da not_active Application Discontinuation
- 1991-06-28 FI FI913165A patent/FI94084C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2050428T3 (es) | 1994-05-16 |
FI913165A0 (fi) | 1991-06-28 |
WO1990007708A3 (en) | 1990-09-07 |
EP0451183B1 (en) | 1994-03-09 |
JP2846948B2 (ja) | 1999-01-13 |
CA2006948A1 (en) | 1990-06-30 |
FI94084C (fi) | 1995-07-10 |
DK125891D0 (da) | 1991-06-26 |
NL8803223A (nl) | 1990-07-16 |
ATE102708T1 (de) | 1994-03-15 |
DE68913764D1 (de) | 1994-04-14 |
NO912492D0 (no) | 1991-06-25 |
FI94084B (fi) | 1995-03-31 |
EP0451183A1 (en) | 1991-10-16 |
DK125891A (da) | 1991-06-26 |
JPH04502965A (ja) | 1992-05-28 |
WO1990007708A2 (en) | 1990-07-12 |
DE68913764T2 (de) | 1994-06-23 |
US5283711A (en) | 1994-02-01 |
NO303092B1 (no) | 1998-05-25 |
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