JPS62124551U - - Google Patents
Info
- Publication number
- JPS62124551U JPS62124551U JP1986013547U JP1354786U JPS62124551U JP S62124551 U JPS62124551 U JP S62124551U JP 1986013547 U JP1986013547 U JP 1986013547U JP 1354786 U JP1354786 U JP 1354786U JP S62124551 U JPS62124551 U JP S62124551U
- Authority
- JP
- Japan
- Prior art keywords
- humidity
- atmosphere
- coil
- detection device
- resistance
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910044991 metal oxide Inorganic materials 0.000 claims description 4
- 150000004706 metal oxides Chemical class 0.000 claims description 4
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims 1
- 229910006404 SnO 2 Inorganic materials 0.000 claims 1
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 230000007423 decrease Effects 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000003792 electrolyte Substances 0.000 claims 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910000510 noble metal Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 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
- G01N27/121—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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986013547U JPH0517650Y2 (US20070167544A1-20070719-C00007.png) | 1986-01-31 | 1986-01-31 | |
| US06/927,491 US4723439A (en) | 1986-01-31 | 1986-11-05 | Humidity detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986013547U JPH0517650Y2 (US20070167544A1-20070719-C00007.png) | 1986-01-31 | 1986-01-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62124551U true JPS62124551U (US20070167544A1-20070719-C00007.png) | 1987-08-07 |
| JPH0517650Y2 JPH0517650Y2 (US20070167544A1-20070719-C00007.png) | 1993-05-12 |
Family
ID=11836183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986013547U Expired - Lifetime JPH0517650Y2 (US20070167544A1-20070719-C00007.png) | 1986-01-31 | 1986-01-31 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4723439A (US20070167544A1-20070719-C00007.png) |
| JP (1) | JPH0517650Y2 (US20070167544A1-20070719-C00007.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020095619A1 (ja) * | 2018-11-08 | 2020-05-14 | 日立オートモティブシステムズ株式会社 | 熱式湿度測定装置 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4839767A (en) * | 1987-02-02 | 1989-06-13 | Mitsubishi Denki Kabushiki Kaisha | Element and device for detecting internal faults in an insulating gas charged electrical apparatus |
| US4892709A (en) * | 1987-10-02 | 1990-01-09 | Sri International | Microdevice for gas and vapor sensing |
| EP0376721B1 (en) * | 1988-12-29 | 1998-07-15 | Sharp Kabushiki Kaisha | Moisture-sensitive device |
| FI96640C (fi) * | 1993-08-23 | 1996-07-25 | Vaisala Oy | Menetelmä suhteellisen kosteuden mittaamiseksi, etenkin radiosondeissa |
| FI98567C (fi) * | 1993-09-29 | 1997-07-10 | Vaisala Oy | Impedanssianturi, etenkin radiosondikäyttöön, sekä menetelmä anturin valmistamiseksi |
| FI99164C (fi) * | 1994-04-15 | 1997-10-10 | Vaisala Oy | Menetelmä kastepisteen tai kaasupitoisuuden mittaamiseksi sekä laitteisto jäätymisen ennakoimista varten |
| US5533393A (en) * | 1995-01-13 | 1996-07-09 | Honeywell Inc. | Determination of dew point or absolute humidity |
| DE19733360A1 (de) * | 1997-08-01 | 1999-02-04 | Leybold Systems Gmbh | Schaltungsanordnung zum Nachweis elektrisch leitender Substanzen |
| DE60239174D1 (de) * | 2001-05-31 | 2011-03-31 | Ngk Spark Plug Co | Feuchtigkeitssensor |
| KR20020023937A (ko) * | 2001-12-26 | 2002-03-29 | 태원필 | 나노입자와 다공질구조를 갖는 산화티타늄-산화주석박막형 습도센서 |
| WO2004111628A1 (ja) * | 2003-06-12 | 2004-12-23 | Riken Keiki Co., Ltd. | 接触燃焼式ガスセンサ、及びその製造方法 |
| US20060201247A1 (en) * | 2004-05-06 | 2006-09-14 | Honeywell International, Inc. | Relative humidity sensor enclosed with formed heating element |
| KR20060047084A (ko) * | 2004-11-15 | 2006-05-18 | 주식회사 스웰테크 | 플라즈마 방전을 이용한 폭발장치 |
| US8741120B2 (en) * | 2007-10-15 | 2014-06-03 | Life Safety Distribution Ag | Humidity control apparatus for electrochemical sensors |
| DE102009000315A1 (de) * | 2009-01-20 | 2010-08-19 | Robert Bosch Gmbh | Flüssigkeitssensor |
| DE102009054435A1 (de) * | 2009-11-25 | 2011-05-26 | Kechter, Andreas, Dipl.-Ing. | Heizbarer Gassensor und Verfahren zu dessen Herstellung |
| US8707762B2 (en) | 2011-11-04 | 2014-04-29 | John Gardner Pfanstiehl | Low cost humidity and mold indicator for buildings |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3478574A (en) * | 1965-05-24 | 1969-11-18 | Abcor Inc | Thermal conductivity detector |
| US3564474A (en) * | 1968-06-04 | 1971-02-16 | Nat Res Dev | Electrically heatable elements |
| JPS49847A (US20070167544A1-20070719-C00007.png) * | 1972-04-15 | 1974-01-07 | ||
| GB1461891A (en) * | 1974-06-05 | 1977-01-19 | Nat Res Dev | Detection of carbon monoxide |
| US3959764A (en) * | 1974-10-09 | 1976-05-25 | Dictaphone Corporation | Gas analyzing element |
-
1986
- 1986-01-31 JP JP1986013547U patent/JPH0517650Y2/ja not_active Expired - Lifetime
- 1986-11-05 US US06/927,491 patent/US4723439A/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020095619A1 (ja) * | 2018-11-08 | 2020-05-14 | 日立オートモティブシステムズ株式会社 | 熱式湿度測定装置 |
| JPWO2020095619A1 (ja) * | 2018-11-08 | 2021-09-24 | 日立Astemo株式会社 | 熱式湿度測定装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4723439A (en) | 1988-02-09 |
| JPH0517650Y2 (US20070167544A1-20070719-C00007.png) | 1993-05-12 |
