DE3416108C2 - - Google Patents
Info
- Publication number
- DE3416108C2 DE3416108C2 DE3416108A DE3416108A DE3416108C2 DE 3416108 C2 DE3416108 C2 DE 3416108C2 DE 3416108 A DE3416108 A DE 3416108A DE 3416108 A DE3416108 A DE 3416108A DE 3416108 C2 DE3416108 C2 DE 3416108C2
- Authority
- DE
- Germany
- Prior art keywords
- moisture
- moisture sensor
- electrodes
- sensitive
- substrate
- 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
- 239000000758 substrate Substances 0.000 claims description 17
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 15
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000004065 semiconductor Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims 2
- 229940068984 polyvinyl alcohol Drugs 0.000 description 13
- 235000019422 polyvinyl alcohol Nutrition 0.000 description 13
- 238000010438 heat treatment Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 5
- 239000010931 gold Substances 0.000 description 5
- 229910052737 gold Inorganic materials 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 239000003792 electrolyte Substances 0.000 description 3
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 238000009750 centrifugal casting Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920001477 hydrophilic polymer Polymers 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000007738 vacuum evaporation Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000001771 vacuum deposition Methods 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
- G01N27/04—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
- G01N27/125—Composition of the body, e.g. the composition of its sensitive layer
- G01N27/126—Composition of the body, e.g. the composition of its sensitive layer comprising organic polymers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/913—Material designed to be responsive to temperature, light, moisture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
- Y10T428/256—Heavy metal or aluminum or compound thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Non-Adjustable Resistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58077802A JPS59202052A (ja) | 1983-04-30 | 1983-04-30 | 感湿素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3416108A1 DE3416108A1 (de) | 1984-11-08 |
| DE3416108C2 true DE3416108C2 (en, 2012) | 1988-11-10 |
Family
ID=13644133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843416108 Granted DE3416108A1 (de) | 1983-04-30 | 1984-04-30 | Feuchtigkeits-sensor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4632879A (en, 2012) |
| JP (1) | JPS59202052A (en, 2012) |
| DE (1) | DE3416108A1 (en, 2012) |
| GB (1) | GB2138953B (en, 2012) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6486053A (en) * | 1987-09-29 | 1989-03-30 | Toshiba Corp | Sensitive element |
| US5533393A (en) * | 1995-01-13 | 1996-07-09 | Honeywell Inc. | Determination of dew point or absolute humidity |
| US5616851A (en) * | 1995-09-29 | 1997-04-01 | Farmex Inc. | Ex-situ grain moisture analyzer for a combine |
| JP3625348B2 (ja) * | 1996-12-10 | 2005-03-02 | Ｔｄｋ株式会社 | 感湿素子 |
| US6566893B2 (en) | 1997-02-28 | 2003-05-20 | Ust Umweltsensortechnik Gmbh | Method and arrangement for monitoring surfaces for the presence of dew |
| US7021124B2 (en) * | 2004-08-27 | 2006-04-04 | International Business Machines Corporation | Method and apparatus for detecting leaks in a fluid cooling system |
| CN101532975B (zh) * | 2008-03-12 | 2012-12-12 | 中国科学院电子学研究所 | 一种恒温测量式微型湿度传感器和制作方法 |
| US9562872B2 (en) | 2012-05-29 | 2017-02-07 | 3M Innovative Properties Company | Humidity sensor and sensor element |
| CN102854222A (zh) * | 2012-09-27 | 2013-01-02 | 吉林大学 | 一种基于钽酸钾敏感膜的湿敏传感器及其制备方法 |
| ITMI20130484A1 (it) | 2013-03-29 | 2014-09-30 | St Microelectronics Srl | Dispositivo elettronico integrato per il monitoraggio di umidita' e/o acidita'/basicita' ambientali e/o corrosione |
| CN103592336A (zh) * | 2013-09-24 | 2014-02-19 | 合肥工业大学 | 一种聚电解质二氧化钛复合型湿敏元件及其制备方法 |
| EP3183693B1 (en) | 2014-08-19 | 2018-08-29 | R. R. Donnelley & Sons Company | Apparatus and method for monitoring a package during transit |
| US10379072B2 (en) | 2016-01-04 | 2019-08-13 | Cryovac, Llc | Multiple detector apparatus and method for monitoring an environment |
| CN106046216B (zh) * | 2016-07-07 | 2019-01-25 | 广州海谷电子科技有限公司 | 一种耐高温高湿湿敏聚合物及其制备方法和基于湿敏聚合物制备成的电容传感器 |
| US10342136B2 (en) | 2016-09-23 | 2019-07-02 | R.R. Donnelley & Sons Company | Monitoring device |
| CN106645405B (zh) * | 2016-12-01 | 2018-10-09 | 广西壮族自治区农业科学院甘蔗研究所（中国农业科学院甘蔗研究中心） | 一种适用于多品种甘蔗抗螟性鉴定方法的抗螟虫实验装置 |
| US10445692B2 (en) | 2017-03-06 | 2019-10-15 | Cryovac, Llc | Monitoring device and method of operating a monitoring device to transmit data |
| CN110470697B (zh) * | 2019-08-28 | 2023-03-21 | 歌尔科技有限公司 | 耳机收纳装置、耳机及耳机含水量检测方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3477055A (en) * | 1967-12-22 | 1969-11-04 | Gen Motors Corp | Thermistor construction |
| GB1464605A (en) * | 1973-08-14 | 1977-02-16 | Nippon Sheet Glass Co Ltd | Humidity-sensitive sensor |
| DE3224920C2 (de) * | 1981-07-08 | 1986-11-20 | Sharp K.K., Osaka | Feuchtigkeitsempfindliches Widerstandselement |
| GB2105569B (en) * | 1981-09-22 | 1985-04-24 | Os Bad Rozwojowy Aparatury Mle | A container for activation of microbiophysical properties of substances especially food-stuffs |
| US4442422A (en) * | 1982-03-31 | 1984-04-10 | Murata Manufacturing Co., Ltd. | Humidity sensitive resistor |
| JPS59173743A (ja) * | 1983-03-23 | 1984-10-01 | Sharp Corp | 感湿素子 |
-
1983
- 1983-04-30 JP JP58077802A patent/JPS59202052A/ja active Granted
-
1984
- 1984-04-27 US US06/604,389 patent/US4632879A/en not_active Expired - Fee Related
- 1984-04-27 GB GB08410883A patent/GB2138953B/en not_active Expired
- 1984-04-30 DE DE19843416108 patent/DE3416108A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0242429B2 (en, 2012) | 1990-09-21 |
| US4632879A (en) | 1986-12-30 |
| DE3416108A1 (de) | 1984-11-08 |
| GB8410883D0 (en) | 1984-06-06 |
| GB2138953B (en) | 1987-04-08 |
| GB2138953A (en) | 1984-10-31 |
| JPS59202052A (ja) | 1984-11-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| 8128 | New person/name/address of the agent |
Representative=s name: SOLF, A., DR.-ING., 8000 MUENCHEN ZAPF, C., DIPL.- |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |