GB8904718D0 - Detection apparatus and methods - Google Patents
Detection apparatus and methodsInfo
- Publication number
- GB8904718D0 GB8904718D0 GB898904718A GB8904718A GB8904718D0 GB 8904718 D0 GB8904718 D0 GB 8904718D0 GB 898904718 A GB898904718 A GB 898904718A GB 8904718 A GB8904718 A GB 8904718A GB 8904718 D0 GB8904718 D0 GB 8904718D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- methods
- detection apparatus
- 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- Withdrawn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
- 238000000034 method Methods 0.000 title 1
Classifications
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
-
- 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
- G01N21/47—Scattering, i.e. diffuse reflection
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
-
- 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
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/645—Specially adapted constructive features of fluorimeters
- G01N2021/6463—Optics
- G01N2021/6469—Cavity, e.g. ellipsoid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/06—Illumination; Optics
- G01N2201/061—Sources
- G01N2201/06113—Coherent sources; lasers
- G01N2201/0612—Laser diodes
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8904718A GB2231951A (en) | 1989-03-02 | 1989-03-02 | Detection apparatus and methods |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8904718A GB2231951A (en) | 1989-03-02 | 1989-03-02 | Detection apparatus and methods |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8904718D0 true GB8904718D0 (en) | 1989-04-12 |
GB2231951A GB2231951A (en) | 1990-11-28 |
Family
ID=10652564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8904718A Withdrawn GB2231951A (en) | 1989-03-02 | 1989-03-02 | Detection apparatus and methods |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2231951A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5392114A (en) * | 1988-03-30 | 1995-02-21 | Cole; Martin T. | Fluid pollution monitor |
GB8913773D0 (en) * | 1989-06-15 | 1989-08-02 | Fire Fighting Enterprises Uk L | Particle detectors |
US5164604A (en) * | 1991-05-01 | 1992-11-17 | Allied-Signal Inc. | Multiport particle detection apparatus utilizing a plenum having a plurality of spatically separate channels in fluid combination |
CA2228335A1 (en) * | 1997-02-04 | 1998-08-04 | Edward Dauskurdas | Photodetector with coated reflector |
DE19717145C2 (en) | 1997-04-23 | 1999-06-02 | Siemens Ag | Method for the selective detection of gases and gas sensor for its implementation |
DE102005055860B3 (en) * | 2005-11-23 | 2007-05-10 | Tyco Electronics Raychem Gmbh | Gas sensor arrangement with light channel in the form of a conical section rotational body |
CN109001086A (en) * | 2018-05-16 | 2018-12-14 | 杭州明瑞智能检测科技有限公司 | A kind of oil smoke detection device and its detection method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3248551A (en) * | 1962-10-22 | 1966-04-26 | Joseph C Frommer | Optical arrangement for sensing very small particles |
US3946239A (en) * | 1975-01-24 | 1976-03-23 | The United States Of America As Represented By The United Energy Research And Development Administration | Ellipsoidal cell flow system |
CA1127867A (en) * | 1978-03-20 | 1982-07-20 | Albert Brunsting | Ellipsoid radiation collector and method |
US4189236A (en) * | 1978-03-20 | 1980-02-19 | Coulter Electronics, Inc. | Ellipsoid-conic radiation collector and method |
DE3000034A1 (en) * | 1979-01-02 | 1980-07-31 | Coulter Electronics | METHOD AND DEVICE FOR MEASURING THE DIRECTIONAL DISTRIBUTION PROPERTIES OF THE RADIATION ENERGY REFLECTED BY A PARTICLE |
SE428972B (en) * | 1979-03-07 | 1983-08-01 | Svenska Utvecklings Ab | DEVICE FOR DETECTING THE EVENT OF FLUATING, SOLID OR LIQUID PARTICLES IN A GAS |
EP0148497B1 (en) * | 1983-12-24 | 1990-10-31 | Inotech Ag | Device for guiding and collecting light in photometry or the like |
GB8716285D0 (en) * | 1987-07-10 | 1987-08-19 | Medical Res Council | Light collecting device |
-
1989
- 1989-03-02 GB GB8904718A patent/GB2231951A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2231951A (en) | 1990-11-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0411966A3 (en) | Position detection method and apparatus | |
EP0429191A3 (en) | Imaging apparatus and methods | |
IL91491A0 (en) | Displacement detector device and method | |
GB2229536B (en) | Signal processing apparatus and method | |
EP0582320A3 (en) | Measuring apparatus and method | |
GB8924951D0 (en) | Device and methods | |
GB2286248B (en) | Detection method and apparatus | |
EP0412657A3 (en) | Imaging apparatus and methods | |
GB2289344B (en) | Detection method and apparatus | |
EP0405752A3 (en) | Sensing apparatus and method | |
EP0413576A3 (en) | Method and apparatus for motion detection | |
GB8902414D0 (en) | Signal processing apparatus and method | |
GB2221985B (en) | Discrimination method and apparatus therefor | |
GB8912240D0 (en) | Apparatus and method | |
GB9013398D0 (en) | Signal processing apparatus and method | |
GB8904718D0 (en) | Detection apparatus and methods | |
GB2228158B (en) | Detection method and apparatus | |
EP0333326A3 (en) | Position detecting method and apparatus | |
GB9003803D0 (en) | Sorting apparatus and apparatus | |
GB9025071D0 (en) | Method and apparatus | |
EP0411768A3 (en) | Radiographic apparatus and methods | |
GB2200206B (en) | Detection apparatus and method | |
GB8906235D0 (en) | Flame detection apparatus and method | |
GB2230099B (en) | Sorting apparatus and method | |
GB2230698B (en) | Explosive-screening apparatus and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |