BE850506A - Detecteur de gaz a semi-conducteur - Google Patents
Detecteur de gaz a semi-conducteurInfo
- Publication number
- BE850506A BE850506A BE2055599A BE2055599A BE850506A BE 850506 A BE850506 A BE 850506A BE 2055599 A BE2055599 A BE 2055599A BE 2055599 A BE2055599 A BE 2055599A BE 850506 A BE850506 A BE 850506A
- Authority
- BE
- Belgium
- Prior art keywords
- gas detector
- semiconductor gas
- semiconductor
- detector
- gas
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title 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
- G01N27/123—Circuits particularly adapted therefor, e.g. linearising circuits for controlling the temperature
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)
- Regulation And Control Of Combustion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1047675A GB1526751A (en) | 1975-03-13 | 1975-03-13 | Gas sensitive resistive elements |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE850506A true BE850506A (fr) | 1977-07-19 |
Family
ID=9968557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2055599A BE850506A (fr) | 1975-03-13 | 1977-01-19 | Detecteur de gaz a semi-conducteur |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS52122190A (es) |
| BE (1) | BE850506A (es) |
| CA (1) | CA1073238A (es) |
| ES (1) | ES446002A1 (es) |
| FR (1) | FR2304080A1 (es) |
| GB (1) | GB1526751A (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0075101A3 (de) * | 1981-09-22 | 1985-12-04 | Cerberus Ag | Verfahren und Vorrichtung zur Reduzierung von durch Störgase hervorgerufenen Falschalarmen in Gaswarnanlagen |
| FR2514898A1 (fr) * | 1981-10-16 | 1983-04-22 | Armines | Procede, capteur et dispositif de detection de traces ou impuretes gazeuses |
| RU2124718C1 (ru) * | 1997-06-25 | 1999-01-10 | Научно-исследовательский физико-химический институт им.Л.Я.Карпова | Анализатор селективного определения водорода в газах |
| RU2159931C1 (ru) * | 2000-04-14 | 2000-11-27 | Кутьев Анатолий Анатольевич | Способ селективного определения концентраций вредных примесей в газах и устройство для его осуществления |
| CN103698360A (zh) * | 2013-12-13 | 2014-04-02 | 苏州纳格光电科技有限公司 | 半导体气体传感器 |
| CN104240449A (zh) * | 2014-09-18 | 2014-12-24 | 天津市浦海新技术有限公司 | 一种探测报警器 |
| CN111796005B (zh) * | 2019-12-24 | 2023-12-19 | 有研工程技术研究院有限公司 | 一种低温微型气敏元件及其制备方法 |
-
1975
- 1975-03-13 GB GB1047675A patent/GB1526751A/en not_active Expired
-
1976
- 1976-03-11 CA CA247,667A patent/CA1073238A/en not_active Expired
- 1976-03-11 JP JP2567476A patent/JPS52122190A/ja active Pending
- 1976-03-12 FR FR7607101A patent/FR2304080A1/fr active Granted
- 1976-03-12 ES ES446002A patent/ES446002A1/es not_active Expired
-
1977
- 1977-01-19 BE BE2055599A patent/BE850506A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA1073238A (en) | 1980-03-11 |
| FR2304080A1 (fr) | 1976-10-08 |
| ES446002A1 (es) | 1977-09-16 |
| JPS52122190A (en) | 1977-10-14 |
| GB1526751A (en) | 1978-09-27 |
| FR2304080B3 (es) | 1978-12-15 |
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