JPH0435030B2 - - Google Patents
Info
- Publication number
- JPH0435030B2 JPH0435030B2 JP17263384A JP17263384A JPH0435030B2 JP H0435030 B2 JPH0435030 B2 JP H0435030B2 JP 17263384 A JP17263384 A JP 17263384A JP 17263384 A JP17263384 A JP 17263384A JP H0435030 B2 JPH0435030 B2 JP H0435030B2
- Authority
- JP
- Japan
- Prior art keywords
- concentration
- output
- gas
- circuit
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 48
- 229910044991 metal oxide Inorganic materials 0.000 claims description 5
- 150000004706 metal oxides Chemical class 0.000 claims description 5
- 239000004065 semiconductor Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 57
- 230000007423 decrease Effects 0.000 description 22
- 230000010354 integration Effects 0.000 description 13
- 238000005070 sampling Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002265 prevention Effects 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
- G01N27/122—Circuits particularly adapted therefor, e.g. linearising circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0062—General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Combustion & Propulsion (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17263384A JPS6150051A (ja) | 1984-08-20 | 1984-08-20 | ガス検出方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17263384A JPS6150051A (ja) | 1984-08-20 | 1984-08-20 | ガス検出方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6150051A JPS6150051A (ja) | 1986-03-12 |
| JPH0435030B2 true JPH0435030B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-06-09 |
Family
ID=15945494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17263384A Granted JPS6150051A (ja) | 1984-08-20 | 1984-08-20 | ガス検出方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6150051A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006130483A (ja) * | 2004-11-09 | 2006-05-25 | Impact World Kk | 資源循環型施設 |
| JP4977122B2 (ja) * | 2008-12-19 | 2012-07-18 | 大阪瓦斯株式会社 | 燃焼装置用のガス検出装置及び燃焼装置 |
| JP5903353B2 (ja) * | 2012-08-09 | 2016-04-13 | 日本写真印刷株式会社 | ガス検出装置 |
-
1984
- 1984-08-20 JP JP17263384A patent/JPS6150051A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6150051A (ja) | 1986-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR900008183A (ko) | 유체 흐름 제어 장치 및 방법 | |
| JPH0435030B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| KR930002444Y1 (ko) | 공기청정기의 풍량제어회로 | |
| JPH05106880A (ja) | 換気扇の自動運転装置 | |
| JP2645563B2 (ja) | ガス検出装置 | |
| JPH0663995B2 (ja) | ガス検出装置 | |
| JPH0431059B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPH08122252A (ja) | ダストセンサ | |
| JPS555417A (en) | Air-fuel ratio controller | |
| CA2701593C (en) | System and method for detecting the presence of an object | |
| JPH0220683Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JP2645564B2 (ja) | ガス検出方法 | |
| JP2546395B2 (ja) | 酸素センサのヒータ制御故障診断装置 | |
| CN221630894U (zh) | Igbt温度检测电路 | |
| JP2563508B2 (ja) | 電気加熱調理器の沸騰検出装置 | |
| KR0145095B1 (ko) | 화재감지기 | |
| JPH0220682Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| KR930006095B1 (ko) | 밧데리 충전제어방법 | |
| JPS6012238Y2 (ja) | 透過光式煙感知器 | |
| JPS58155346A (ja) | ガス検出方法 | |
| JPH0178943U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPH0716121U (ja) | 水位センサー素子 | |
| JP5629418B2 (ja) | ガス警報器及びガス警報器の警報濃度出力設定方法 | |
| JPH0648833Y2 (ja) | 半導体工業での有機溶剤蒸気の検出装置 | |
| JPH02304341A (ja) | オゾン濃度測定装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |