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
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 (zh) | 1972-09-06 |
Family
ID=10435925
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1288009D Expired GB1288009A (zh) | 1970-09-22 | 1970-09-22 |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1288009A (zh) |
IE (1) | IE35630B1 (zh) |
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 |
EP0280540A2 (en) * | 1987-02-24 | 1988-08-31 | 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 MANUFACTURING 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 (7)
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 |
EP0280540A2 (en) * | 1987-02-24 | 1988-08-31 | American Intell-Sensors Corporation | Method and apparatus for simultaneous detection of target gases in ambient air |
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 MANUFACTURING MICROPARTICLE SENSOR |
Also Published As
Publication number | Publication date |
---|---|
IE35630L (en) | 1972-03-22 |
IE35630B1 (en) | 1976-04-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3251654A (en) | Combustible gas detecting elements and apparatus | |
GB1257091A (zh) | ||
GB1361554A (en) | Varistors | |
GB980169A (en) | Improvements in and relating to gas detecting apparatus | |
JPS5853306B2 (ja) | ガス濃度検出装置 | |
GB1288009A (zh) | ||
GB1347937A (en) | Ceramic oxygen probe | |
GB990144A (en) | Improved thermocouple device | |
GB1467735A (en) | Ceramic gas sensor | |
GB1066492A (en) | Determination of heats of reaction | |
US3535088A (en) | Halogen vapor detector | |
GB900774A (en) | Electrically conductive arrangements capable of exhibiting the thermo-electric or peltier effect | |
GB1374575A (en) | Semiconducting gas-sensitive devices | |
GB1282993A (en) | Gas detecting devices | |
JPS5533609A (en) | Gas-sensitive element | |
GB969483A (en) | Improvements in or relating to semiconductor assemblies and methods of forming such assemblies | |
GB645252A (en) | Improvements in and relating to means for the detection and quantitative determination of combustible gas or vapour in an atmosphere | |
US3183389A (en) | Detector for radioactive hydrogen gas | |
JPS55158549A (en) | Production of sensor | |
Korsunskii | Component for Measuring Electric Conductivity of Liquids and Gases at High Pressures and Temperatures | |
ES407231A1 (es) | Un dispositivo detector de gases. | |
BE746000A (en) | Measuring oxygen content of metal bath | |
GB935907A (en) | Temperature responsive unit | |
JPS5757249A (en) | Gas sensing element | |
Lee et al. | The Heterogeneous Reaction of Calcinated Alunite Powder with Ammonium Buffer Solution |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PE20 | Patent expired after termination of 20 years |