JPH053974Y2 - - Google Patents
Info
- Publication number
- JPH053974Y2 JPH053974Y2 JP1985069021U JP6902185U JPH053974Y2 JP H053974 Y2 JPH053974 Y2 JP H053974Y2 JP 1985069021 U JP1985069021 U JP 1985069021U JP 6902185 U JP6902185 U JP 6902185U JP H053974 Y2 JPH053974 Y2 JP H053974Y2
- Authority
- JP
- Japan
- Prior art keywords
- humidity
- humidity detection
- temperature
- bridge
- metal oxide
- 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 - Lifetime
Links
- 238000001514 detection method Methods 0.000 claims description 42
- 229910044991 metal oxide Inorganic materials 0.000 claims description 26
- 150000004706 metal oxides Chemical class 0.000 claims description 26
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 20
- 229910006404 SnO 2 Inorganic materials 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052697 platinum Inorganic materials 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- HWLDNSXPUQTBOD-UHFFFAOYSA-N platinum-iridium alloy Chemical compound [Ir].[Pt] HWLDNSXPUQTBOD-UHFFFAOYSA-N 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 23
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 8
- 230000004044 response Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 238000002156 mixing Methods 0.000 description 6
- 238000001179 sorption measurement Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000003795 desorption Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- NNPPMTNAJDCUHE-UHFFFAOYSA-N isobutane Chemical compound CC(C)C NNPPMTNAJDCUHE-UHFFFAOYSA-N 0.000 description 2
- 229910000953 kanthal Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 1
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 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
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 239000001282 iso-butane Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- NQNBVCBUOCNRFZ-UHFFFAOYSA-N nickel ferrite Chemical compound [Ni]=O.O=[Fe]O[Fe]=O NQNBVCBUOCNRFZ-UHFFFAOYSA-N 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910001935 vanadium oxide Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985069021U JPH053974Y2 (sv) | 1985-05-10 | 1985-05-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985069021U JPH053974Y2 (sv) | 1985-05-10 | 1985-05-10 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61184958U JPS61184958U (sv) | 1986-11-18 |
JPH053974Y2 true JPH053974Y2 (sv) | 1993-01-29 |
Family
ID=30604305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985069021U Expired - Lifetime JPH053974Y2 (sv) | 1985-05-10 | 1985-05-10 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH053974Y2 (sv) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5178393A (ja) * | 1974-12-28 | 1976-07-07 | New Cosmos Electric Co | Netsusengatagasukenshutsuhohooyobisonosochi |
JPS5439197A (en) * | 1977-09-02 | 1979-03-26 | Shibaura Denshi Seisakushiyo K | Method of making gas detector |
-
1985
- 1985-05-10 JP JP1985069021U patent/JPH053974Y2/ja not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5178393A (ja) * | 1974-12-28 | 1976-07-07 | New Cosmos Electric Co | Netsusengatagasukenshutsuhohooyobisonosochi |
JPS5439197A (en) * | 1977-09-02 | 1979-03-26 | Shibaura Denshi Seisakushiyo K | Method of making gas detector |
Also Published As
Publication number | Publication date |
---|---|
JPS61184958U (sv) | 1986-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4457161A (en) | Gas detection device and method for detecting gas | |
US4911892A (en) | Apparatus for simultaneous detection of target gases | |
US4453397A (en) | Gas detecting sensor | |
US4541988A (en) | Constant temperature catalytic gas detection instrument | |
JPH0517650Y2 (sv) | ||
US4413502A (en) | Gas detecting sensor | |
US6660231B2 (en) | Sensors for oxidizing gases | |
US5549871A (en) | Sensor for combustible gases | |
US4400260A (en) | Shielded, heated electrochemical gas sensor | |
JPH04216452A (ja) | 混合気の組成とガス速度を同時に検出するためのセンサ | |
JPH053974Y2 (sv) | ||
JPH053973Y2 (sv) | ||
JPH0220681Y2 (sv) | ||
EP0086415B1 (en) | Humidity sensitive device | |
JPH0447658Y2 (sv) | ||
JPH06242060A (ja) | 炭化水素センサ | |
GB2177215A (en) | Gas sensors and methods of their fabrication | |
JPS58105047A (ja) | 一体型温度・湿度センサ | |
EP0697593A1 (en) | Low power catalytic combustible gas detector | |
RU1786413C (ru) | Устройство дл определени концентрации газов | |
JPH03249555A (ja) | 多成分ガスセンサ | |
KR100186999B1 (ko) | 열전대 이용한 가스센서 | |
JP2984095B2 (ja) | ガスセンサの製造方法 | |
JP3167549B2 (ja) | ガス検出装置 | |
JPS6122257B2 (sv) |