FR2476839B1 - - Google Patents

Info

Publication number
FR2476839B1
FR2476839B1 FR8004113A FR8004113A FR2476839B1 FR 2476839 B1 FR2476839 B1 FR 2476839B1 FR 8004113 A FR8004113 A FR 8004113A FR 8004113 A FR8004113 A FR 8004113A FR 2476839 B1 FR2476839 B1 FR 2476839B1
Authority
FR
France
Prior art keywords
radiation
particle
diffused
energy
diameter
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
Application number
FR8004113A
Other languages
English (en)
French (fr)
Other versions
FR2476839A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR8004113A priority Critical patent/FR2476839A1/fr
Priority to EP81400282A priority patent/EP0035437B1/fr
Priority to CA000371516A priority patent/CA1159674A/en
Priority to AT81400282T priority patent/ATE17524T1/de
Priority to DE8181400282T priority patent/DE3173482D1/de
Priority to JP2554881A priority patent/JPS56130639A/ja
Publication of FR2476839A1 publication Critical patent/FR2476839A1/fr
Application granted granted Critical
Publication of FR2476839B1 publication Critical patent/FR2476839B1/fr
Granted legal-status Critical Current

Links

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)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (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 With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
FR8004113A 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 Granted FR2476839A1 (fr)

Priority Applications (6)

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 (fr) 1980-02-25 1981-02-23 Procédé et dispositif de détermination du diamètre d'une particule en suspension dans un fluide par utilisation d'un rayonnement électromagnétique cohérent
CA000371516A CA1159674A (en) 1980-02-25 1981-02-23 Method and apparatus for determining the diameter of a particle in suspension in a fluid using coherent electromagnetic radiation
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.
DE8181400282T DE3173482D1 (en) 1980-02-25 1981-02-23 Method and device for determining the diameter of a particle suspended in a fluid by using a coherent electromagnetic radiation
JP2554881A JPS56130639A (en) 1980-02-25 1981-02-25 Particle diameter measuring method and apparatus

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2476839A1 FR2476839A1 (fr) 1981-08-28
FR2476839B1 true FR2476839B1 (OSRAM) 1982-12-17

Family

ID=9238933

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8004113A Granted 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

Country Status (6)

Country Link
EP (1) EP0035437B1 (OSRAM)
JP (1) JPS56130639A (OSRAM)
AT (1) ATE17524T1 (OSRAM)
CA (1) CA1159674A (OSRAM)
DE (1) DE3173482D1 (OSRAM)
FR (1) FR2476839A1 (OSRAM)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
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
EP0198670A3 (en) * 1985-04-11 1989-08-23 Nippon Steel Corporation Measurement of sizes of particles in falling state
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
US8791985B2 (en) 2007-10-30 2014-07-29 New York University Tracking and characterizing particles with holographic video microscopy
US9316578B2 (en) 2008-10-30 2016-04-19 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
ES2812611T3 (es) 2014-02-12 2021-03-17 Univ New York Identificación rápida de características para el seguimiento holográfico y la caracterización de partículas coloidales
WO2016077472A1 (en) 2014-11-12 2016-05-19 New York University Colloidal fingerprints for soft materials using total holographic characterization
WO2017048960A1 (en) 2015-09-18 2017-03-23 New York University Holographic detection and characterization of large impurity particles in precision slurries
US11385157B2 (en) 2016-02-08 2022-07-12 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
WO2021186421A1 (en) * 2020-03-20 2021-09-23 Perkinelmer Health Sciences B.V. Detecting composition of non-homogenized fluids

Family Cites Families (4)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPS56130639A (en) 1981-10-13
JPH0237536B2 (OSRAM) 1990-08-24
EP0035437B1 (fr) 1986-01-15
ATE17524T1 (de) 1986-02-15
DE3173482D1 (en) 1986-02-27
CA1159674A (en) 1984-01-03
FR2476839A1 (fr) 1981-08-28
EP0035437A1 (fr) 1981-09-09

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Legal Events

Date Code Title Description
ST Notification of lapse