JPS5431833B2 - - Google Patents
Info
- Publication number
- JPS5431833B2 JPS5431833B2 JP13020172A JP13020172A JPS5431833B2 JP S5431833 B2 JPS5431833 B2 JP S5431833B2 JP 13020172 A JP13020172 A JP 13020172A JP 13020172 A JP13020172 A JP 13020172A JP S5431833 B2 JPS5431833 B2 JP S5431833B2
- Authority
- JP
- Japan
- 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
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
- G01N21/532—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke with measurement of scattering and transmission
Landscapes
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13020172A JPS5431833B2 (US06582424-20030624-M00016.png) | 1972-12-28 | 1972-12-28 | |
| US427217A US3880526A (en) | 1972-12-28 | 1973-12-21 | Method and apparatus for measuring the turbidity of fluids |
| GB5937473A GB1414038A (en) | 1972-12-28 | 1973-12-21 | Method and apparatus for measuring the turbidity of fluids |
| DE2364184A DE2364184C3 (de) | 1972-12-28 | 1973-12-21 | Vorrichtung zur Messung der Trübung von Fluiden mit Licht |
| FR7346366A FR2212928A5 (US06582424-20030624-M00016.png) | 1972-12-28 | 1973-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13020172A JPS5431833B2 (US06582424-20030624-M00016.png) | 1972-12-28 | 1972-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4990597A JPS4990597A (US06582424-20030624-M00016.png) | 1974-08-29 |
| JPS5431833B2 true JPS5431833B2 (US06582424-20030624-M00016.png) | 1979-10-09 |
Family
ID=15028498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13020172A Expired JPS5431833B2 (US06582424-20030624-M00016.png) | 1972-12-28 | 1972-12-28 |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS624666Y2 (US06582424-20030624-M00016.png) * | 1981-12-17 | 1987-02-03 |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH561942A5 (US06582424-20030624-M00016.png) * | 1974-03-08 | 1975-05-15 | Cerberus Ag | |
| DE3018021A1 (de) * | 1979-05-16 | 1980-11-27 | Honeywell Inc | Optischer rauchdetektor |
| EP0022438B1 (de) * | 1979-07-13 | 1983-07-20 | Securiton AG | Verfahren zur Feststellung von Aerosolen in Luft, welche sich in einer Prüfzone befindet sowie Gerät zur Ausführung desselben |
| US4577963A (en) * | 1983-10-31 | 1986-03-25 | Vincenzo Traina | Apparatus to evaluate objectively the concentration and motility of particles suspended in a sample of liquid with data processor and display of the results |
| DE3627199A1 (de) * | 1986-08-11 | 1988-02-25 | Henkel Kgaa | Verfahren zur steuerung der spaltung von oel-/wasseremulsionen |
| CA2092373A1 (en) * | 1992-04-24 | 1993-10-25 | Klaus W. Berndt | Methods and apparatus for detecting biological activities in a specimen |
| DE69819227T2 (de) * | 1997-03-10 | 2004-04-22 | Fuji Electric Co., Ltd., Kawasaki | Vorrichtung und Verfahren zur Trübungsmessung |
| US6669838B1 (en) | 1999-06-21 | 2003-12-30 | Access Business Group International Llc. | Apparatus for filtering and sterilizing water utilizing a turbidity and microorganism sensing system |
| US6456375B1 (en) | 2001-02-20 | 2002-09-24 | Honeywell International Inc. | Focused laser light turbidity sensor apparatus and method for measuring very low concentrations of particles in fluids |
| US6567166B2 (en) | 2001-02-21 | 2003-05-20 | Honeywell International Inc. | Focused laser light turbidity sensor |
| DE60325254D1 (de) * | 2002-08-23 | 2009-01-22 | Gen Electric | Mmuner alarmsignalerzeugungs-rauchdetektor |
| US7564365B2 (en) * | 2002-08-23 | 2009-07-21 | Ge Security, Inc. | Smoke detector and method of detecting smoke |
| GB2422897A (en) | 2005-02-02 | 2006-08-09 | Pcme Ltd | A monitor for monitoring particles flowing in a stack |
| US7710000B2 (en) * | 2006-08-04 | 2010-05-04 | Schlumberger Technology Corporation | Erosion and wear resistant sonoelectrochemical probe |
| US7804598B2 (en) * | 2006-08-04 | 2010-09-28 | Schlumberger Technology Corportion | High power acoustic resonator with integrated optical interfacial elements |
| US7659980B1 (en) * | 2008-11-24 | 2010-02-09 | Herbert Leckie Mitchell | Nephelometric turbidity sensor device |
| DE102015223371A1 (de) * | 2015-11-26 | 2017-06-01 | BSH Hausgeräte GmbH | Sensorvorrichtung zum Bestimmen einer Eigenschaft einer Flüssigkeit, Verfahren zum Betreiben der Sensorvorrichtung sowie wasserführendes Haushaltsgerät mit der Sensorvorrichtung |
| WO2021229980A1 (ja) * | 2020-05-15 | 2021-11-18 | 株式会社堀場アドバンスドテクノ | 光学測定装置及び水質分析システム |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2808755A (en) * | 1953-05-28 | 1957-10-08 | Fisher Scientific Co | Constant sensitivity radiant energy measuring apparatus |
| US3623817A (en) * | 1970-02-24 | 1971-11-30 | Ciba Ltd | Comparison densitometer including means to maintain the detector output at a means valve |
| US3700330A (en) * | 1971-10-13 | 1972-10-24 | Gen Motors Corp | Electro-optical vehicle exhaust particulate monitor |
| US3761724A (en) * | 1972-07-06 | 1973-09-25 | Resalab Inc | Double beam hydrocarbon gas detector |
-
1972
- 1972-12-28 JP JP13020172A patent/JPS5431833B2/ja not_active Expired
-
1973
- 1973-12-21 GB GB5937473A patent/GB1414038A/en not_active Expired
- 1973-12-21 DE DE2364184A patent/DE2364184C3/de not_active Expired
- 1973-12-21 US US427217A patent/US3880526A/en not_active Expired - Lifetime
- 1973-12-26 FR FR7346366A patent/FR2212928A5/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS624666Y2 (US06582424-20030624-M00016.png) * | 1981-12-17 | 1987-02-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2364184C3 (de) | 1980-08-14 |
| DE2364184A1 (de) | 1974-07-18 |
| GB1414038A (en) | 1975-11-12 |
| FR2212928A5 (US06582424-20030624-M00016.png) | 1974-07-26 |
| DE2364184B2 (de) | 1977-03-10 |
| US3880526A (en) | 1975-04-29 |
| JPS4990597A (US06582424-20030624-M00016.png) | 1974-08-29 |
