GB1400311A - Apparatus for measuring visibility in a fluid - Google Patents
Apparatus for measuring visibility in a fluidInfo
- Publication number
- GB1400311A GB1400311A GB654173A GB654173A GB1400311A GB 1400311 A GB1400311 A GB 1400311A GB 654173 A GB654173 A GB 654173A GB 654173 A GB654173 A GB 654173A GB 1400311 A GB1400311 A GB 1400311A
- Authority
- GB
- United Kingdom
- Prior art keywords
- detector
- baffle element
- fluid
- water
- visibility
- 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
- 239000012530 fluid Substances 0.000 title abstract 4
- 229910001385 heavy metal Inorganic materials 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- 241000195493 Cryptophyta Species 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 abstract 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 abstract 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000005337 ground glass Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000000088 plastic resin Substances 0.000 abstract 1
- 238000004382 potting Methods 0.000 abstract 1
- 230000011664 signaling Effects 0.000 abstract 1
- 239000005368 silicate glass Substances 0.000 abstract 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01W—METEOROLOGY
- G01W1/00—Meteorology
- G01W1/14—Rainfall or precipitation gauges
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Atmospheric Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (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 |
|---|---|---|---|
| DE2208904A DE2208904C3 (de) | 1972-02-25 | 1972-02-25 | Gerät zur Messung von Sichtwetten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1400311A true GB1400311A (en) | 1975-07-16 |
Family
ID=5837054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB654173A Expired GB1400311A (en) | 1972-02-25 | 1973-02-09 | Apparatus for measuring visibility in a fluid |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432645A (en) * | 1980-10-10 | 1984-02-21 | Fruengel Frank | Forward-scatter visibility meter |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900396A (en) * | 1974-03-22 | 1975-08-19 | Baxter Laboratories Inc | Blood leak detector |
| JPS5166891A (ja) * | 1974-12-06 | 1976-06-09 | Nippon Steel Corp | Renzokushikibiryoyunodosokuteisochi |
| FR2440550A1 (fr) | 1978-10-30 | 1980-05-30 | Snecma | Dispositif de mesure de visibilite |
| CH639770A5 (de) * | 1979-10-02 | 1983-11-30 | Fruengel Frank | Sichtweitenmessgeraet. |
| CH639769A5 (de) * | 1979-10-02 | 1983-11-30 | Fruengel Frank | Sichtweitenmessgeraet nach dem prinzip der vorwaertsstreuung und dessen verwendung. |
| DE3026256A1 (de) * | 1980-07-11 | 1982-02-04 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Sensor fuer reifansatz |
| DE3248243A1 (de) * | 1982-12-28 | 1984-06-28 | Bernd Dipl.-Ing. 6000 Frankfurt Ambrosius | Vorrichtung zur truebungsmessung von fluessigkeiten, insbesondere zur bestimmung des schlammspiegels in absetzbecken von klaeranlagen |
| DE3507147A1 (de) * | 1985-02-28 | 1986-09-04 | Dr. Bruno Lange Gmbh, 1000 Berlin | Verfahren und vorrichtung zum messen der sichttiefe waessriger loesungen |
| GB2259761B (en) * | 1991-09-18 | 1995-04-05 | Graviner Ltd Kidde | Smoke and particle detector |
| US12322267B2 (en) * | 2021-08-10 | 2025-06-03 | Arm Limited | Circuitry and method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1206169B (de) * | 1961-05-16 | 1965-12-02 | Fruengel Frank Dr Ing | Verfahren zur Sichtweitenmessung unter Einwirkung vollen Tageslichtes |
| SE358478B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1970-11-16 | 1973-07-30 | Asea Ab |
-
1972
- 1972-02-25 DE DE2208904A patent/DE2208904C3/de not_active Expired
-
1973
- 1973-02-09 GB GB654173A patent/GB1400311A/en not_active Expired
- 1973-02-15 US US00332748A patent/US3817623A/en not_active Expired - Lifetime
- 1973-02-20 CA CA164,066A patent/CA969775A/en not_active Expired
- 1973-02-22 FR FR7306209A patent/FR2173148B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4432645A (en) * | 1980-10-10 | 1984-02-21 | Fruengel Frank | Forward-scatter visibility meter |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2173148A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-05 |
| FR2173148B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-09-23 |
| DE2208904C3 (de) | 1975-11-06 |
| DE2208904A1 (de) | 1973-08-30 |
| CA969775A (en) | 1975-06-24 |
| US3817623A (en) | 1974-06-18 |
| DE2208904B2 (de) | 1975-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1400311A (en) | Apparatus for measuring visibility in a fluid | |
| US3030509A (en) | Standardized luminophore | |
| ES438813A1 (es) | Dispositivo para concentracion de energia radiante. | |
| US2813230A (en) | Velocity-dependent measuring and control systems | |
| US3672775A (en) | Method and arrangement for measuring the density of natural fog in the free atmosphere using light source which is also a flashing warning beacon | |
| GB1233145A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| Shah | Enhanced twilight glow caused by the volcanic eruption on Bali Island in March and September 1963 1 | |
| Terjung et al. | Terrestrial, atmospheric and solar radiation fluxes on a high desert mountain in mid-July: White Mountain Peak, California | |
| GB1280494A (en) | Device for determining the germicidal efficiency of an ultra-violet ray tube | |
| US4123665A (en) | Arrangement for determining the density of natural fog in the atmosphere | |
| GB1203263A (en) | Electroluminescent source of radiation | |
| GB1007081A (en) | Solar radiation measuring device | |
| Gorchakov | The light-scattering matrix and types of optical weather(atmospheric aerosols, haze, fog, drizzle) | |
| JPS52150088A (en) | Photo micro sensor | |
| Shah | Study of aerosols in the atmosphere by twilight scattering | |
| GB453120A (en) | Improvements in and relating to remote control and/or indication systems | |
| Marchuk et al. | Methods of calculating the variations in the total flux of radiant energy for purposes of long range forecasting of large scale meteorological fields | |
| JPS5396786A (en) | Semiconductor radiation detector | |
| GB1334222A (en) | Frequency standard apparatus | |
| GB1053518A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS55105383A (en) | Solar cell | |
| GB1118250A (en) | Improvements in or relating to measuring devices for thermoluminescent dosimetry | |
| KOSTYANOI | On the change of the longwave radiation field in the atmosphere during winter(Ascending and descending fluxes of long wave radiation in free winter atmosphere as affected by temperature stratification, water-vapor distribution and clouds) | |
| JPS5399890A (en) | Photo detection semiconductor device | |
| JPS55157274A (en) | Solar battery device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |