ATE17524T1 - Verfahren und vorrichtung zum bestimmen des durchmessers eines in einer fluessigkeit suspendierten teilchens unter verwendung einer kohaerenten elektromagnetischen strahlung. - Google Patents
Verfahren und vorrichtung zum bestimmen des durchmessers eines in einer fluessigkeit suspendierten teilchens unter verwendung einer kohaerenten elektromagnetischen strahlung.Info
- Publication number
- ATE17524T1 ATE17524T1 AT81400282T AT81400282T ATE17524T1 AT E17524 T1 ATE17524 T1 AT E17524T1 AT 81400282 T AT81400282 T AT 81400282T AT 81400282 T AT81400282 T AT 81400282T AT E17524 T1 ATE17524 T1 AT E17524T1
- Authority
- AT
- Austria
- Prior art keywords
- particle
- radiation
- diameter
- diffused
- energy
- Prior art date
Links
- 239000002245 particle Substances 0.000 title abstract 8
- 230000005670 electromagnetic radiation Effects 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 230000001427 coherent effect Effects 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 title 1
- 230000005855 radiation Effects 0.000 abstract 5
- 230000007423 decrease Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 1
Classifications
-
- 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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
Landscapes
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Dispersion Chemistry (AREA)
- Analytical Chemistry (AREA)
- Pathology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8004113A FR2476839A1 (fr) | 1980-02-25 | 1980-02-25 | Procede de determination du diametre d'une particule en suspension dans un fluide par utilisation d'un rayonnement electromagnetique coherent |
EP81400282A EP0035437B1 (de) | 1980-02-25 | 1981-02-23 | Verfahren und Vorrichtung zum Bestimmen des Durchmessers eines in einer Flüssigkeit suspendierten Teilchens unter Verwendung einer kohärenten elektromagnetischen Strahlung |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE17524T1 true ATE17524T1 (de) | 1986-02-15 |
Family
ID=9238933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT81400282T ATE17524T1 (de) | 1980-02-25 | 1981-02-23 | Verfahren und vorrichtung zum bestimmen des durchmessers eines in einer fluessigkeit suspendierten teilchens unter verwendung einer kohaerenten elektromagnetischen strahlung. |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0035437B1 (de) |
JP (1) | JPS56130639A (de) |
AT (1) | ATE17524T1 (de) |
CA (1) | CA1159674A (de) |
DE (1) | DE3173482D1 (de) |
FR (1) | FR2476839A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2521294A1 (fr) * | 1982-02-05 | 1983-08-12 | Bajard Jean | Procede de granulometrie interferentielle globale applicable notamment a des particules biologiques polydispersees |
US4537507A (en) * | 1982-10-18 | 1985-08-27 | Spectron Development Laboratories, Inc. | Dual beam maximum intensity laser sizing system |
AU573436B2 (en) * | 1985-04-11 | 1988-06-09 | Nippon Steel Corporation | Electromagnetic measurement of particle sizes |
US4662742A (en) * | 1985-05-10 | 1987-05-05 | Becton, Dickinson And Company | Scatter/fluorescene beam splitter in a flow cytometry apparatus |
US4696571A (en) * | 1985-10-25 | 1987-09-29 | The United States Of America As Represented By The Secretary Of The Interior | Suspended sediment sensor |
DE3806109A1 (de) * | 1987-12-16 | 1989-07-06 | Klaus Prof Dr Ing Baukhage | Verfahren zur feststellung wenigstens der oberflaechenstruktur von bewegten sphaerischen partikeln |
DE3931119C1 (en) * | 1989-09-18 | 1991-04-11 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | Simultaneously measuring size and speed of particles and bubbles - applying pair of crossing beams of different wavelengths and intensity distribution to multiphase carrying stream |
US5012118A (en) * | 1989-12-13 | 1991-04-30 | Preikschat F K | Apparatus and method for particle analysis |
DE4215908A1 (de) * | 1992-05-14 | 1993-11-18 | Ubbo Prof Dr Ricklefs | Optische Einrichtung zur Bestimmung der Größe von Partikeln |
JP5331120B2 (ja) * | 2007-10-30 | 2013-10-30 | ニュー・ヨーク・ユニヴァーシティ | ホログラフィックビデオ顕微鏡による粒子の追跡および特徴付け |
WO2010101671A1 (en) * | 2009-01-16 | 2010-09-10 | New York University | Automated real-time particle characterization and three-dimensional velocimetry with holographic video microscopy |
US8315821B2 (en) | 2009-01-13 | 2012-11-20 | New York University | Packing properties of particulate compositions |
EP3105638B1 (de) | 2014-02-12 | 2020-07-22 | New York University | Schnelle merkmalsidentifizierung für holografische verfolgung und charakterisierung von kolloidalen partikeln |
ES2913524T3 (es) | 2014-11-12 | 2022-06-02 | Univ New York | Huellas coloidales para materiales blandos usando caracterización holográfica total |
KR102579248B1 (ko) | 2015-09-18 | 2023-09-15 | 뉴욕 유니버시티 | 정밀 슬러리 내 대형 불순물 입자의 홀로그래픽 검출 및 특성화 |
WO2017139279A2 (en) | 2016-02-08 | 2017-08-17 | New York University | Holographic characterization of protein aggregates |
US10670677B2 (en) | 2016-04-22 | 2020-06-02 | New York University | Multi-slice acceleration for magnetic resonance fingerprinting |
RU2684435C1 (ru) * | 2017-10-10 | 2019-04-09 | Российская Федерация, от имени которой выступает Федеральное агентство по техническому регулированию и метрологии (Росстандарт) | Установка для калибровки/поверки и способ калибровки средств измерений угла расходимости лазерного пучка |
US11543338B2 (en) | 2019-10-25 | 2023-01-03 | New York University | Holographic characterization of irregular particles |
US11948302B2 (en) | 2020-03-09 | 2024-04-02 | New York University | Automated holographic video microscopy assay |
EP4121759A1 (de) * | 2020-03-20 | 2023-01-25 | PerkinElmer Health Sciences B.V. | Nachweis der zusammensetzung nicht-homogenisierter flüssigkeiten |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3835315A (en) * | 1972-12-06 | 1974-09-10 | Us Commerce | System for determining parameters of a particle by radiant energy scattering techniques |
US3851169A (en) * | 1973-11-23 | 1974-11-26 | Gen Motors Corp | Apparatus for measuring aerosol particles |
US4134679A (en) * | 1976-11-05 | 1979-01-16 | Leeds & Northrup Company | Determining the volume and the volume distribution of suspended small particles |
GB2040443B (en) * | 1978-12-07 | 1983-01-12 | English Electric Co Ltd | Optical particle size analyser |
-
1980
- 1980-02-25 FR FR8004113A patent/FR2476839A1/fr active Granted
-
1981
- 1981-02-23 CA CA000371516A patent/CA1159674A/en not_active Expired
- 1981-02-23 DE DE8181400282T patent/DE3173482D1/de not_active Expired
- 1981-02-23 AT AT81400282T patent/ATE17524T1/de not_active IP Right Cessation
- 1981-02-23 EP EP81400282A patent/EP0035437B1/de not_active Expired
- 1981-02-25 JP JP2554881A patent/JPS56130639A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0035437A1 (de) | 1981-09-09 |
EP0035437B1 (de) | 1986-01-15 |
JPS56130639A (en) | 1981-10-13 |
JPH0237536B2 (de) | 1990-08-24 |
FR2476839A1 (fr) | 1981-08-28 |
DE3173482D1 (en) | 1986-02-27 |
CA1159674A (en) | 1984-01-03 |
FR2476839B1 (de) | 1982-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |