GB1288009A - - Google Patents
Info
- Publication number
- GB1288009A GB1288009A GB1288009DA GB1288009A GB 1288009 A GB1288009 A GB 1288009A GB 1288009D A GB1288009D A GB 1288009DA GB 1288009 A GB1288009 A GB 1288009A
- Authority
- GB
- United Kingdom
- Prior art keywords
- particles
- semi
- porous
- conductor
- electrodes
- 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
- 239000000463 material Substances 0.000 abstract 8
- 239000002245 particle Substances 0.000 abstract 4
- 239000004065 semiconductor Substances 0.000 abstract 3
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 229920002472 Starch Polymers 0.000 abstract 2
- 239000002253 acid Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229910044991 metal oxide Inorganic materials 0.000 abstract 2
- 150000004706 metal oxides Chemical class 0.000 abstract 2
- 235000019698 starch Nutrition 0.000 abstract 2
- 239000008107 starch Substances 0.000 abstract 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 239000001273 butane Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 abstract 1
- 239000011810 insulating material Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 abstract 1
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 239000012255 powdered metal Substances 0.000 abstract 1
- 239000001294 propane Substances 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 230000035945 sensitivity Effects 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000002002 slurry Substances 0.000 abstract 1
- 239000000779 smoke Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 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
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4511070 | 1970-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1288009A true GB1288009A (enrdf_load_stackoverflow) | 1972-09-06 |
Family
ID=10435925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1288009D Expired GB1288009A (enrdf_load_stackoverflow) | 1970-09-22 | 1970-09-22 |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB1288009A (enrdf_load_stackoverflow) |
| IE (1) | IE35630B1 (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2468119A1 (fr) * | 1979-10-20 | 1981-04-30 | Draegerwerk Ag | Element detecteur de gaz pour deceler la presence d'hydrogene sulfure et procede pour sa fabrication |
| EP0280540A3 (en) * | 1987-02-24 | 1989-12-06 | American Intell-Sensors Corporation | Method and apparatus for simultaneous detection of target gases in ambient air |
| GB2276726A (en) * | 1993-03-30 | 1994-10-05 | Univ Keele | Gas and Vapour Sensor; Smoke Detector |
| US5427740A (en) * | 1991-04-05 | 1995-06-27 | British Gas Plc | Tin oxide gas sensors |
| EP2752658A4 (en) * | 2011-08-29 | 2015-03-04 | Toyota Motor Co Ltd | MICROPARTICLE SENSOR AND METHOD FOR PRODUCING A MICROPARTICLE SENSOR |
-
1970
- 1970-09-22 GB GB1288009D patent/GB1288009A/en not_active Expired
-
1971
- 1971-09-08 IE IE114671A patent/IE35630B1/xx unknown
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2468119A1 (fr) * | 1979-10-20 | 1981-04-30 | Draegerwerk Ag | Element detecteur de gaz pour deceler la presence d'hydrogene sulfure et procede pour sa fabrication |
| EP0280540A3 (en) * | 1987-02-24 | 1989-12-06 | American Intell-Sensors Corporation | Method and apparatus for simultaneous detection of target gases in ambient air |
| US5427740A (en) * | 1991-04-05 | 1995-06-27 | British Gas Plc | Tin oxide gas sensors |
| GB2276726A (en) * | 1993-03-30 | 1994-10-05 | Univ Keele | Gas and Vapour Sensor; Smoke Detector |
| US5629474A (en) * | 1993-03-30 | 1997-05-13 | Keele University | Production of a sensor for carbon monoxide or water vapor including a semi conductor metallic oxide, catalyst, and rheological agent |
| EP2752658A4 (en) * | 2011-08-29 | 2015-03-04 | Toyota Motor Co Ltd | MICROPARTICLE SENSOR AND METHOD FOR PRODUCING A MICROPARTICLE SENSOR |
Also Published As
| Publication number | Publication date |
|---|---|
| IE35630L (en) | 1972-03-22 |
| IE35630B1 (en) | 1976-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PE20 | Patent expired after termination of 20 years |