NO303092B1 - Kapasitiv fuktighetssensor - Google Patents
Kapasitiv fuktighetssensor Download PDFInfo
- Publication number
- NO303092B1 NO303092B1 NO912492A NO912492A NO303092B1 NO 303092 B1 NO303092 B1 NO 303092B1 NO 912492 A NO912492 A NO 912492A NO 912492 A NO912492 A NO 912492A NO 303092 B1 NO303092 B1 NO 303092B1
- Authority
- NO
- Norway
- Prior art keywords
- layer
- moisture
- dielectric
- ink
- small
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 23
- 239000000758 substrate Substances 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 15
- 239000010949 copper Substances 0.000 claims abstract description 15
- 238000010521 absorption reaction Methods 0.000 claims abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000007787 solid Substances 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007639 printing Methods 0.000 description 6
- 238000009966 trimming Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000003853 Pinholing Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- -1 polysiloxane Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000010409 thin film Substances 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
- G01N27/22—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 |
|---|---|
| NO912492D0 NO912492D0 (no) | 1991-06-25 |
| NO912492L NO912492L (no) | 1991-06-25 |
| NO303092B1 true 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 (da) |
| EP (1) | EP0451183B1 (da) |
| JP (1) | JP2846948B2 (da) |
| AT (1) | ATE102708T1 (da) |
| CA (1) | CA2006948A1 (da) |
| DE (1) | DE68913764T2 (da) |
| DK (1) | DK125891D0 (da) |
| ES (1) | ES2050428T3 (da) |
| FI (1) | FI94084C (da) |
| NL (1) | NL8803223A (da) |
| NO (1) | NO303092B1 (da) |
| WO (1) | WO1990007708A2 (da) |
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 |
| EP2259712A1 (en) * | 2008-03-03 | 2010-12-15 | Geisert Square Gmbh | Intervertebral disc analysis system and method |
| AU2011250968B2 (en) | 2010-05-10 | 2014-06-05 | Pure Imagination Llc | One sided thin film capacitive touch sensors |
| JP2014500517A (ja) * | 2010-06-17 | 2014-01-09 | ピュア・イマジネーション・エルエルシー | 一面式薄膜容量性タッチセンサを有する楽器 |
| US9092096B2 (en) | 2010-07-26 | 2015-07-28 | Pure Imagination, LLC | Low-cost mass-produced touch sensors |
| WO2012015964A2 (en) | 2010-07-27 | 2012-02-02 | 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 US US07/720,430 patent/US5283711A/en not_active Expired - Fee Related
- 1989-12-28 EP EP90901043A patent/EP0451183B1/en not_active Expired - Lifetime
- 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 ES ES90901043T patent/ES2050428T3/es not_active Expired - Lifetime
- 1989-12-28 DE DE68913764T patent/DE68913764T2/de not_active Expired - Fee Related
- 1989-12-28 AT AT90901043T patent/ATE102708T1/de not_active IP Right Cessation
- 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 DK911258A patent/DK125891D0/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 |
|---|---|
| WO1990007708A2 (en) | 1990-07-12 |
| DK125891A (da) | 1991-06-26 |
| NO912492D0 (no) | 1991-06-25 |
| NL8803223A (nl) | 1990-07-16 |
| ES2050428T3 (es) | 1994-05-16 |
| FI913165A0 (fi) | 1991-06-28 |
| CA2006948A1 (en) | 1990-06-30 |
| DE68913764D1 (de) | 1994-04-14 |
| JP2846948B2 (ja) | 1999-01-13 |
| EP0451183B1 (en) | 1994-03-09 |
| US5283711A (en) | 1994-02-01 |
| DE68913764T2 (de) | 1994-06-23 |
| FI94084B (fi) | 1995-03-31 |
| ATE102708T1 (de) | 1994-03-15 |
| FI94084C (fi) | 1995-07-10 |
| NO912492L (no) | 1991-06-25 |
| DK125891D0 (da) | 1991-06-26 |
| JPH04502965A (ja) | 1992-05-28 |
| WO1990007708A3 (en) | 1990-09-07 |
| EP0451183A1 (en) | 1991-10-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO303092B1 (no) | Kapasitiv fuktighetssensor | |
| US6222376B1 (en) | Capacitive moisture detector and method of making the same | |
| US4317011A (en) | Membrane touch switch | |
| US4438480A (en) | Capacitive hygrometer | |
| US4164868A (en) | Capacitive humidity transducer | |
| US6483324B1 (en) | System for measuring humidity | |
| JP2006292375A (ja) | 感圧メンブレンセンサ及びその製造方法 | |
| US10942070B2 (en) | Sensor unit, temperature sensor including the same, method of manufacturing the sensor unit, and method of manufacturing the temperature sensor | |
| US7737818B2 (en) | Embedded resistor and capacitor circuit and method of fabricating same | |
| KR940703126A (ko) | 프린트 기판의 제조방법 및 프린트기판(process for manufacturing a printed circuit and printed circuit) | |
| US11143615B2 (en) | Printed hygroscopic electrodes for low-cost capacitive relative humidity sensors | |
| JP2011080833A (ja) | 湿度検出センサ | |
| US8854175B2 (en) | Chip resistor device and method for fabricating the same | |
| US6762380B2 (en) | Membrane switch circuit layout and method for manufacturing | |
| KR970009770B1 (ko) | 온도 측정용 서미스터 및 서미스터의 제조 방법 | |
| KR20060002802A (ko) | 센서 시스템 및 그 제조 방법 | |
| WO2021161630A1 (ja) | 硫化検出センサ | |
| JP4984723B2 (ja) | 湿度検出装置 | |
| KR20000006032A (ko) | 세라믹-기판상에적어도2개의접점장을포함한전기저항및당해제조방법 | |
| JPS5678148A (en) | Resistance temperature compensation circuit | |
| JPH0230845Y2 (da) | ||
| AU710130B2 (en) | A leakage resistant printed circuit board | |
| US20050225423A1 (en) | Fast-test printed resistor device with test auxiliary lines | |
| JPWO2022202290A5 (da) | ||
| JPH0547597A (ja) | チツプ複合機能素子 |