FR2273275A1 - - Google Patents
Info
- Publication number
- FR2273275A1 FR2273275A1 FR7418213A FR7418213A FR2273275A1 FR 2273275 A1 FR2273275 A1 FR 2273275A1 FR 7418213 A FR7418213 A FR 7418213A FR 7418213 A FR7418213 A FR 7418213A FR 2273275 A1 FR2273275 A1 FR 2273275A1
- Authority
- FR
- France
- 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
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
- G01N27/129—Diode type sensors, e.g. gas sensitive Schottky diodes
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- General Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Engineering & Computer Science (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)
- Emergency Alarm Devices (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7418213A FR2273275B1 (US06811534-20041102-M00003.png) | 1974-05-27 | 1974-05-27 | |
| US05/577,068 US4025892A (en) | 1974-05-27 | 1975-05-13 | Probe for detecting gaseous polar molecules such as water vapor |
| DE2521366A DE2521366C2 (de) | 1974-05-27 | 1975-05-14 | Sonde zum selektiven Detektieren mindestens eines Bestandteils mit polaren Molekülen eines gasförmigen Gemisches |
| GB22213/75A GB1503355A (en) | 1974-05-27 | 1975-05-22 | Vapour detector |
| IT23698/75A IT1038444B (it) | 1974-05-27 | 1975-05-23 | Sonda per rivelatore di vapore in particolare per rivelare vapore acqueo |
| JP50061506A JPS512493A (US06811534-20041102-M00003.png) | 1974-05-27 | 1975-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7418213A FR2273275B1 (US06811534-20041102-M00003.png) | 1974-05-27 | 1974-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2273275A1 true FR2273275A1 (US06811534-20041102-M00003.png) | 1975-12-26 |
| FR2273275B1 FR2273275B1 (US06811534-20041102-M00003.png) | 1977-03-11 |
Family
ID=9139271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7418213A Expired FR2273275B1 (US06811534-20041102-M00003.png) | 1974-05-27 | 1974-05-27 |
Country Status (6)
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392381A1 (fr) * | 1977-05-26 | 1978-12-22 | Kuraray Co | Capteurs a transistor a effet de champ possedant une sensibilite chimique selective |
| EP0057728B1 (en) * | 1980-07-21 | 1986-05-28 | Hitachi, Ltd. | Moisture-sensitive element, moisture-sensitive material and manufacturing method for same |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2341859A1 (fr) * | 1976-02-18 | 1977-09-16 | Radiotechnique Compelec | Sonde pour la detection selective de vapeurs, notamment pour la detection de la vapeur d'eau |
| SE434438B (sv) * | 1980-02-21 | 1984-07-23 | Gambro Engstrom Ab | Anordning for detektering av forekomsten av en given gaskomponent i en gasblandning |
| US4298855A (en) * | 1980-08-26 | 1981-11-03 | Honeywell Inc. | Conductive polymer film humidity sensor |
| JPS5834882A (ja) * | 1981-08-25 | 1983-03-01 | Nitto Electric Ind Co Ltd | 両面粘着用粘着テ−プ積層体 |
| DE3313150C1 (de) * | 1983-04-12 | 1984-10-04 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Duennschicht-Feuchtsensor zur Messung der absoluten Feuchte und Verfahren zu seiner Herstellung |
| JPS6050446A (ja) * | 1983-08-31 | 1985-03-20 | Nohmi Bosai Kogyo Co Ltd | ガス検出素子とその製造方法 |
| JPS6082954A (ja) * | 1983-10-14 | 1985-05-11 | Nohmi Bosai Kogyo Co Ltd | ガス検出素子とその製造方法 |
| US4795968A (en) * | 1986-06-30 | 1989-01-03 | Sri International | Gas detection method and apparatus using chemisorption and/or physisorption |
| US5367285A (en) * | 1993-02-26 | 1994-11-22 | Lake Shore Cryotronics, Inc. | Metal oxy-nitride resistance films and methods of making the same |
| WO2011063013A2 (en) * | 2009-11-17 | 2011-05-26 | Cubic Corporation | Chemical-selective device |
| IT1402406B1 (it) * | 2010-10-22 | 2013-09-04 | St Microelectronics Srl | Metodo di fabbricazione di un dispositivo sensore di una sostanza gassosa di interesse. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3242007A (en) * | 1961-11-15 | 1966-03-22 | Texas Instruments Inc | Pyrolytic deposition of protective coatings of semiconductor surfaces |
| AU5805873A (en) * | 1972-07-25 | 1975-01-16 | Koichi Sugaya | Humidity sensor electrode assembly |
| DE2407110C3 (de) * | 1974-02-14 | 1981-04-23 | Siemens AG, 1000 Berlin und 8000 München | Sensor zum Nachweis einer in einem Gas oder einer Flüssigkeit einthaltenen Substanz |
-
1974
- 1974-05-27 FR FR7418213A patent/FR2273275B1/fr not_active Expired
-
1975
- 1975-05-13 US US05/577,068 patent/US4025892A/en not_active Expired - Lifetime
- 1975-05-14 DE DE2521366A patent/DE2521366C2/de not_active Expired
- 1975-05-22 GB GB22213/75A patent/GB1503355A/en not_active Expired
- 1975-05-23 IT IT23698/75A patent/IT1038444B/it active
- 1975-05-24 JP JP50061506A patent/JPS512493A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2392381A1 (fr) * | 1977-05-26 | 1978-12-22 | Kuraray Co | Capteurs a transistor a effet de champ possedant une sensibilite chimique selective |
| EP0057728B1 (en) * | 1980-07-21 | 1986-05-28 | Hitachi, Ltd. | Moisture-sensitive element, moisture-sensitive material and manufacturing method for same |
Also Published As
| Publication number | Publication date |
|---|---|
| US4025892A (en) | 1977-05-24 |
| IT1038444B (it) | 1979-11-20 |
| GB1503355A (en) | 1978-03-08 |
| DE2521366C2 (de) | 1985-02-21 |
| FR2273275B1 (US06811534-20041102-M00003.png) | 1977-03-11 |
| DE2521366A1 (de) | 1975-12-11 |
| JPS512493A (US06811534-20041102-M00003.png) | 1976-01-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |