GB8528233D0 - Sensors - Google Patents
SensorsInfo
- Publication number
- GB8528233D0 GB8528233D0 GB858528233A GB8528233A GB8528233D0 GB 8528233 D0 GB8528233 D0 GB 8528233D0 GB 858528233 A GB858528233 A GB 858528233A GB 8528233 A GB8528233 A GB 8528233A GB 8528233 D0 GB8528233 D0 GB 8528233D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- sensors
- 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.)
- 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
- G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
- G01N27/16—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/004—CO or CO2
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0044—Sulphides, e.g. H2S
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
-
- 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
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/005—H2
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)
- Catalysts (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB848428934A GB8428934D0 (en) | 1984-11-15 | 1984-11-15 | Sensors |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8528233D0 true GB8528233D0 (en) | 1985-12-18 |
GB2167192A GB2167192A (en) | 1986-05-21 |
GB2167192B GB2167192B (en) | 1989-07-19 |
Family
ID=10569803
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848428934A Pending GB8428934D0 (en) | 1984-11-15 | 1984-11-15 | Sensors |
GB8528233A Expired GB2167192B (en) | 1984-11-15 | 1985-11-15 | Sensor device suitable for gases |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB848428934A Pending GB8428934D0 (en) | 1984-11-15 | 1984-11-15 | Sensors |
Country Status (1)
Country | Link |
---|---|
GB (2) | GB8428934D0 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111398365A (en) * | 2020-04-30 | 2020-07-10 | 中国人民解放军陆军防化学院 | Molybdenum disulfide-based ammonia gas sensor and preparation method thereof |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3610363A1 (en) * | 1986-03-27 | 1987-10-01 | Kernforschungsz Karlsruhe | METHOD FOR CONTINUOUSLY MONITORING CONCENTRATIONS OF GASEOUS INGREDIENTS IN GAS MIXTURES, EXCEPT O (ARROW DOWN) 2 (ARROW DOWN) |
GB8617429D0 (en) * | 1986-07-17 | 1986-08-28 | Atomic Energy Authority Uk | Sensing |
US5108576A (en) * | 1988-06-13 | 1992-04-28 | Ohmicron Corporation | Pyroelectric thermometric device |
DE4221922C1 (en) * | 1992-07-03 | 1994-01-13 | Bosch Gmbh Robert | Warm tone sensor |
EP0751603A1 (en) * | 1995-06-27 | 1997-01-02 | KUNDO SYSTEMTECHNIK GmbH | Power supply device, in particular for electrically operated measuring instruments |
EP1293769A3 (en) * | 2001-09-07 | 2004-11-03 | National Institute of Advanced Industrial Science and Technology | Flammable gas sensor and gas concentration measurement method and apparatus |
DE102008045856A1 (en) | 2008-09-05 | 2010-06-02 | Justus-Liebig-Universität Giessen | Sensor for measuring concentration of gases like hydrogen, oxygen, nitrogen oxide, chlorine or other reactive gases, comprises medium for measuring thermoelectric voltage and another medium for measuring ionic conduction of gases ions |
CN108459046B (en) * | 2018-05-09 | 2020-10-09 | 哈尔滨工业大学 | Device for testing Seebeck coefficient and conductivity of thin film type thermoelectric material |
CN110988062B (en) * | 2019-11-25 | 2022-07-26 | 郑州炜盛电子科技有限公司 | Preparation method of gas diffusion electrode for measuring hydrogen sulfide gas |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB815047A (en) * | 1957-09-10 | 1959-06-17 | Max Planck Inst Eisenforschung | Improvements relating to thermocouples |
US1578666A (en) * | 1925-03-12 | 1926-03-30 | Sidney H Katz | Method and apparatus for quantitative determination of gases |
NL275018A (en) * | 1961-02-24 | |||
GB955019A (en) * | 1961-03-24 | 1964-04-08 | Westinghouse Electric Corp | Thermoelectric materials and devices prepared therefrom |
GB924989A (en) * | 1961-12-29 | 1963-05-01 | Erie Resistor Ltd | Thermoelectric ceramic |
FR2142642B1 (en) * | 1971-06-22 | 1973-05-25 | Peugeot & Renault | |
US4129491A (en) * | 1977-10-25 | 1978-12-12 | Obiaya Joseph O | Oxygen concentration analyzer |
-
1984
- 1984-11-15 GB GB848428934A patent/GB8428934D0/en active Pending
-
1985
- 1985-11-15 GB GB8528233A patent/GB2167192B/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111398365A (en) * | 2020-04-30 | 2020-07-10 | 中国人民解放军陆军防化学院 | Molybdenum disulfide-based ammonia gas sensor and preparation method thereof |
CN111398365B (en) * | 2020-04-30 | 2023-08-25 | 中国人民解放军陆军防化学院 | Molybdenum disulfide-based ammonia gas sensor and preparation method thereof |
Also Published As
Publication number | Publication date |
---|---|
GB2167192A (en) | 1986-05-21 |
GB8428934D0 (en) | 1984-12-27 |
GB2167192B (en) | 1989-07-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |