DE2823832C2 - - Google Patents
Info
- Publication number
- DE2823832C2 DE2823832C2 DE2823832A DE2823832A DE2823832C2 DE 2823832 C2 DE2823832 C2 DE 2823832C2 DE 2823832 A DE2823832 A DE 2823832A DE 2823832 A DE2823832 A DE 2823832A DE 2823832 C2 DE2823832 C2 DE 2823832C2
- Authority
- DE
- Germany
- Prior art keywords
- measuring amplifier
- measuring
- detector
- value
- amplifier
- 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
- 238000005259 measurement Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 8
- 238000012937 correction Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000011109 contamination Methods 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 230000007774 longterm Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003595 spectral effect Effects 0.000 description 3
- 238000002834 transmittance Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 241000219492 Quercus Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 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
- G01N21/17—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
- G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7717173A FR2393295A1 (fr) | 1977-05-31 | 1977-05-31 | Appareil de mesure du pouvoir transmissif de l'atmosphere |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2823832A1 DE2823832A1 (de) | 1978-12-07 |
| DE2823832C2 true DE2823832C2 (en, 2012) | 1989-04-13 |
Family
ID=9191692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782823832 Granted DE2823832A1 (de) | 1977-05-31 | 1978-05-31 | Messeinrichtung fuer den transparenzwert der luft |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4225245A (en, 2012) |
| BR (1) | BR7705667A (en, 2012) |
| DE (1) | DE2823832A1 (en, 2012) |
| FR (1) | FR2393295A1 (en, 2012) |
| GB (1) | GB1604744A (en, 2012) |
| IT (1) | IT1108509B (en, 2012) |
| SE (1) | SE446774B (en, 2012) |
| SG (1) | SG56982G (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19648623C1 (de) * | 1996-11-13 | 1998-04-23 | Siemens Ag | Verfahren zum selbsttätigen Adaptieren der Sollwertvorgaben für eine Gefahrenraumüberwachungseinrichtung und Einrichtungen zur Durchführung dieses Verfahrens |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4375921A (en) * | 1980-03-13 | 1983-03-08 | Selective Electronic Co. Ab | Dimension measuring apparatus |
| JPS57190251A (en) * | 1981-05-19 | 1982-11-22 | Horiba Ltd | Absorbance system analyzer |
| US4806013A (en) * | 1984-01-05 | 1989-02-21 | Jerusalem College Of Technology | Refractometer for fluids |
| US4637719A (en) * | 1984-08-14 | 1987-01-20 | Canadian Patents And Development Limited | Optical measurement of marine conditions |
| DE3546699C2 (de) * | 1984-10-23 | 1994-01-20 | Lange Gmbh Dr Bruno | Photometer |
| DE3538207C2 (de) | 1984-10-23 | 1994-02-03 | Lange Gmbh Dr Bruno | Verfahren zur Extinktionsmessung mit einem Photometer |
| GB2199655A (en) * | 1986-12-10 | 1988-07-13 | Plessey Co Plc | Optical sensing system |
| JP2558296B2 (ja) * | 1987-10-30 | 1996-11-27 | 株式会社日立製作所 | 自己診断機能を有する光センサとそれを用いた装置 |
| GB8801744D0 (en) * | 1988-01-27 | 1988-02-24 | Startronic Uk Ltd | Optical detection & control system |
| DE3838820A1 (de) * | 1988-11-17 | 1990-05-23 | Gerhard Lorenz | Abgleich des mess- und vergleichlichtstrahles bei lichtelektrischen photometern |
| DE3902015A1 (de) * | 1989-01-25 | 1990-08-02 | Diehl Gmbh & Co | Verfahren zur bestimmung atmosphaerischer gegebenheiten mittels laserstrahlen und vorrichtung zur durchfuehrung des verfahrens |
| CA2069132C (en) * | 1991-08-29 | 1996-01-09 | Koji Fujii | Light-beam heating apparatus |
| US5315513A (en) * | 1991-10-29 | 1994-05-24 | The United States Of America As Represented By The Secretary Of The Air Force | System for modelling moderate resolution atmospheric propagation |
| US6085152A (en) | 1997-09-19 | 2000-07-04 | Cambridge Management Advanced Systems Corporation | Apparatus and method for monitoring and reporting weather conditions |
| EP0988521A1 (en) | 1998-04-14 | 2000-03-29 | Instrumentarium Corporation | Sensor assembly and method for measuring nitrogen dioxide |
| FR2797954B1 (fr) * | 1999-08-26 | 2007-09-07 | Draeger Sicherheitstech Gmbh | Detecteur de gaz a plage de mesure optique ouverte |
| DE19940280C2 (de) * | 1999-08-26 | 2001-11-15 | Draeger Safety Ag & Co Kgaa | Gassensor mit offener optischer Meßstrecke |
| JP2004125519A (ja) * | 2002-09-30 | 2004-04-22 | Ando Electric Co Ltd | 光強度測定装置 |
| CN100357726C (zh) * | 2005-02-07 | 2007-12-26 | 北京交通大学 | 一种大气低能见度的测量方法和装置 |
| CN104132915A (zh) * | 2014-08-08 | 2014-11-05 | 南京格术光电技术有限公司 | 小型高性能散射式能见度测量装置及测量方法 |
| US20180065771A1 (en) * | 2016-09-07 | 2018-03-08 | Henry E. Solowiej | Beverage bottle for dispensing multiple beverages |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE637709A (en, 2012) * | 1962-10-01 | |||
| FR1346364A (fr) * | 1962-11-05 | 1963-12-20 | Compteurs Comp D | Dispositif de mesure du rapport d'amplitude de deux signaux électriques |
| US3746452A (en) * | 1968-09-05 | 1973-07-17 | Compteurs Comp D | Device for determining the transparency of the atmosphere |
| US3630617A (en) * | 1970-01-02 | 1971-12-28 | Bausch & Lomb | Automatic calibration of an optical measuring system employing a photomultiplier or like device |
| FR2074695A6 (en, 2012) * | 1970-01-19 | 1971-10-08 | Compteurs Comp D | |
| FI44171B (en, 2012) * | 1970-05-15 | 1971-06-01 | Ollituote Oy | |
| US3670202A (en) * | 1970-07-31 | 1972-06-13 | Nasa | Ultrastable calibrated light source |
| GB1323662A (en) * | 1971-02-18 | 1973-07-18 | Tate & Lyle Ltd | Absorptiometers |
| FR2130819A5 (en, 2012) | 1971-03-22 | 1972-11-10 | Snecma | |
| FR2111483A5 (en, 2012) * | 1971-10-18 | 1972-06-02 | Thomson Csf | |
| US3838925A (en) * | 1972-12-07 | 1974-10-01 | Baldwin Electronics Inc | Photoelectric opacity measuring system |
| FR2226070A5 (en) * | 1973-04-13 | 1974-11-08 | Aerazur Constr Aeronaut | Optical transmissivity meter which allows for ambient light - has two detectors one at end of long path and other adjacent to light source |
| FR2317638A1 (fr) * | 1975-07-09 | 1977-02-04 | Commissariat Energie Atomique | Dispositif d'analyse des constituants d'une solution par mesure photometrique |
| US3994601A (en) * | 1975-07-25 | 1976-11-30 | Brugger Richard D | Dynamic calibration unit for a transmissometer |
| SE7700348L (sv) * | 1976-01-23 | 1977-07-24 | Graviner Ltd | Anordning for detektering av ljuspaverkande substanser i fluider |
| US4095098A (en) * | 1977-02-17 | 1978-06-13 | Looper Norman G | Ratiometric transparency meter |
-
1977
- 1977-05-31 FR FR7717173A patent/FR2393295A1/fr active Granted
- 1977-08-25 BR BR7705667A patent/BR7705667A/pt unknown
-
1978
- 1978-05-23 GB GB21651/78A patent/GB1604744A/en not_active Expired
- 1978-05-24 SE SE7805919A patent/SE446774B/sv not_active IP Right Cessation
- 1978-05-26 US US05/909,953 patent/US4225245A/en not_active Expired - Lifetime
- 1978-05-31 DE DE19782823832 patent/DE2823832A1/de active Granted
- 1978-05-31 IT IT68250/78A patent/IT1108509B/it active
-
1982
- 1982-11-09 SG SG569/82A patent/SG56982G/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19648623C1 (de) * | 1996-11-13 | 1998-04-23 | Siemens Ag | Verfahren zum selbsttätigen Adaptieren der Sollwertvorgaben für eine Gefahrenraumüberwachungseinrichtung und Einrichtungen zur Durchführung dieses Verfahrens |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2393295B1 (en, 2012) | 1981-12-11 |
| IT1108509B (it) | 1985-12-09 |
| SE446774B (sv) | 1986-10-06 |
| FR2393295A1 (fr) | 1978-12-29 |
| IT7868250A0 (it) | 1978-05-31 |
| SG56982G (en) | 1983-09-02 |
| DE2823832A1 (de) | 1978-12-07 |
| US4225245A (en) | 1980-09-30 |
| SE7805919L (sv) | 1978-12-01 |
| GB1604744A (en) | 1981-12-16 |
| BR7705667A (pt) | 1979-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |