GB9509217D0 - Gas Detection Devices - Google Patents
Gas Detection DevicesInfo
- Publication number
- GB9509217D0 GB9509217D0 GBGB9509217.7A GB9509217A GB9509217D0 GB 9509217 D0 GB9509217 D0 GB 9509217D0 GB 9509217 A GB9509217 A GB 9509217A GB 9509217 D0 GB9509217 D0 GB 9509217D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- gas detection
- detection devices
- devices
- gas
- detection
- 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.)
- Withdrawn
Links
- 238000001514 detection method Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/429—Photometry, e.g. photographic exposure meter using electric radiation detectors applied to measurement of ultraviolet light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/33—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
-
- 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
- G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
- G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Toxicology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB929224299A GB9224299D0 (en) | 1992-11-19 | 1992-11-19 | Gas detection devices |
| GB939304563A GB9304563D0 (en) | 1993-03-05 | 1993-03-05 | Gas detection devices |
| PCT/GB1993/002333 WO1994011723A1 (en) | 1992-11-19 | 1993-11-12 | Gas detection devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB9509217D0 true GB9509217D0 (en) | 1995-07-05 |
| GB2288230A GB2288230A (en) | 1995-10-11 |
Family
ID=26302009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB9509217A Withdrawn GB2288230A (en) | 1992-11-19 | 1993-11-12 | Gas Detection Devices |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0670038A1 (en) |
| JP (1) | JPH08503072A (en) |
| AU (1) | AU5430394A (en) |
| CA (1) | CA2149788A1 (en) |
| GB (1) | GB2288230A (en) |
| WO (1) | WO1994011723A1 (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1115954B (en) * | 1957-11-29 | 1961-10-26 | Hans Prugger Dipl Phys | Arrangement for the ongoing investigation of the oxygen content of the air we breathe through photoelectric registration of ultraviolet radiation |
| GB1082144A (en) * | 1964-09-09 | 1967-09-06 | Rolf Hosemann | Detector for ionizing radiation |
| US3430041A (en) * | 1965-03-17 | 1969-02-25 | Beckman Instruments Inc | Far ultraviolet non-dispersive analyzer utilizing resonant radiant energy from the periphery of the vapor cloud of the source |
| US3372279A (en) * | 1965-05-06 | 1968-03-05 | Honeywell Inc | Ultraviolet sensitive geiger-mueller type radiation detector |
| US3384746A (en) * | 1966-02-02 | 1968-05-21 | Honeywell Inc | Ultraviolet gas analysis apparatus and detector circuit integrating means having both short and long constants |
| GB2123547B (en) * | 1982-07-12 | 1986-01-15 | Akad Wissenschaften Ddr | Ultraviolet spectral hygrometer for gas moisture determination |
| DE3406176A1 (en) * | 1983-04-28 | 1984-10-31 | Philips Patentverwaltung Gmbh, 2000 Hamburg | ARRANGEMENT FOR CHECKING A LIQUID FOR INGREDIENTS |
| DD291156A5 (en) * | 1989-12-28 | 1991-06-20 | Adw Der Ddr,Heinrich-Hertz-Inst. F. Atmosphaerenforschung U. Geomagn.,De | METHOD FOR THE QUANTITATIVE DETERMINATION OF WATER OR MERCURY VAPOR IN GASES |
-
1993
- 1993-11-12 EP EP93924756A patent/EP0670038A1/en not_active Withdrawn
- 1993-11-12 WO PCT/GB1993/002333 patent/WO1994011723A1/en not_active Application Discontinuation
- 1993-11-12 JP JP6511863A patent/JPH08503072A/en active Pending
- 1993-11-12 AU AU54303/94A patent/AU5430394A/en not_active Abandoned
- 1993-11-12 GB GB9509217A patent/GB2288230A/en not_active Withdrawn
- 1993-11-12 CA CA002149788A patent/CA2149788A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| GB2288230A (en) | 1995-10-11 |
| CA2149788A1 (en) | 1994-05-26 |
| EP0670038A1 (en) | 1995-09-06 |
| WO1994011723A1 (en) | 1994-05-26 |
| AU5430394A (en) | 1994-06-08 |
| JPH08503072A (en) | 1996-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |