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FR2068358A5 - - Google Patents

Info

Publication number
FR2068358A5
FR2068358A5 FR7039379A FR7039379A FR2068358A5 FR 2068358 A5 FR2068358 A5 FR 2068358A5 FR 7039379 A FR7039379 A FR 7039379A FR 7039379 A FR7039379 A FR 7039379A FR 2068358 A5 FR2068358 A5 FR 2068358A5
Authority
FR
France
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
FR7039379A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR2068358A5 publication Critical patent/FR2068358A5/fr
Expired 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
    • G01N15/10—Investigating individual particles
    • G01N15/1031—Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12—Investigating individual particles by measuring electrical or magnetic effects by observing changes in resistance or impedance across apertures when traversed by individual particles, e.g. by using the Coulter principle
    • G01N15/13—Details pertaining to apertures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Sampling And Sample Adjustment (AREA)
FR7039379A 1969-11-06 1970-11-02 Expired FR2068358A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87463269A 1969-11-06 1969-11-06

Publications (1)

Publication Number Publication Date
FR2068358A5 true FR2068358A5 (fr) 1971-08-20

Family

ID=25364208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7039379A Expired FR2068358A5 (fr) 1969-11-06 1970-11-02

Country Status (12)

Country Link
US (1) US3628140A (fr)
BE (1) BE758383A (fr)
CA (1) CA941905A (fr)
CH (1) CH539271A (fr)
DE (1) DE2053825C3 (fr)
DK (1) DK140735B (fr)
FR (1) FR2068358A5 (fr)
GB (1) GB1281819A (fr)
IL (1) IL35566A (fr)
NL (1) NL7015978A (fr)
SE (1) SE370461B (fr)
ZA (1) ZA707410B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246011A2 (fr) * 1986-05-05 1987-11-19 I-Stat Corporation Compteur de particules et procédé de fabrication

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3771058A (en) * 1971-04-05 1973-11-06 Coulter Electronics Scanner element for coulter particle apparatus
US3739258A (en) * 1971-08-20 1973-06-12 Iit Res Inst Method and apparatus for detecting and sizing microscopic particles
US4818103A (en) * 1981-05-15 1989-04-04 Ratcom Flow cytometry
US4673288A (en) * 1981-05-15 1987-06-16 Ratcom, Inc. Flow cytometry
EP0068404B1 (fr) * 1981-06-24 1985-10-02 Becton Dickinson and Company Analysateur pour la détermination simultanée de volume et de caractéristiques d'émission de lumière des particules
GB8505047D0 (en) * 1985-02-27 1985-03-27 Alcan Int Ltd Studying particles
US4778657A (en) * 1985-09-10 1988-10-18 Kernforschungszentrum Karlsruhe Gmbh Apparatus for determining the characteristics of particles suspended in liquids
FR2600125B1 (fr) * 1986-06-17 1990-07-06 Bronzavia Air Equipement Gicleur et dispositif mettant en oeuvre un tel gicleur
ATE91789T1 (de) * 1987-02-17 1993-08-15 Ratcom Inc Durchflusszytometrie.
ATE148000T1 (de) * 1990-03-08 1997-02-15 Macnaught Pty Ltd Durchflussregler für flüssigkeitsinfusionsgeräte
US5918637A (en) * 1993-08-16 1999-07-06 Fleischman; William H. Plates perforated with venturi-like orifices
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
WO1995017659A1 (fr) * 1993-12-23 1995-06-29 Abbott Laboratories Procede de fabrication d'une sonde de comptage relaxee par recuit
US6111398A (en) * 1997-07-03 2000-08-29 Coulter International Corp. Method and apparatus for sensing and characterizing particles
US6175227B1 (en) 1997-07-03 2001-01-16 Coulter International Corp. Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle
US9423336B2 (en) 2013-01-24 2016-08-23 Beckman Coulter, Inc. Systems and methods for particle sensing and characterization

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR665776A (fr) *
FR690214A (fr) * 1929-06-04 1930-09-17 Glanzstoff Ag Tuyère pour la production de la soie artificielle et en particulier pour la soie deviscose
US2105198A (en) * 1936-02-07 1938-01-11 Capstan Glass Co Heat control mechanism
US2190357A (en) * 1937-06-09 1940-02-13 Aro Equipment Corp Replaceable needle point adapter for lubricating devices
NL173016C (nl) * 1951-11-08 Gizeh Werk Gmbh Inrichting voor het met tabak vullen van tevoren vervaardigde sigarettehulzen.
US2790463A (en) * 1956-03-19 1957-04-30 Delano & Garner Mfg Co Flow regulator
US3264557A (en) * 1961-12-06 1966-08-02 Heeps Brian Hamilton Method and apparatus for detecting and measuring minute quantities of water presentin liquid hydrocarbon fuels
US3266526A (en) * 1962-11-26 1966-08-16 Robert H Berg Peripherally locked and sealed orifice disk and method
FR1517434A (fr) * 1966-04-22 1968-03-15 Paul Aschenbrenner Pan Appbau Filière en verre, en particulier pour les solutions de fibres synthétiques à haute viscosité

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0246011A2 (fr) * 1986-05-05 1987-11-19 I-Stat Corporation Compteur de particules et procédé de fabrication
EP0246011A3 (en) * 1986-05-05 1988-07-13 Integrated Ionics, Inc. Improved particle counter and method of manufacture

Also Published As

Publication number Publication date
DE2053825B2 (fr) 1974-04-11
GB1281819A (en) 1972-07-19
SE370461B (fr) 1974-10-14
DE2053825C3 (de) 1974-11-14
DK140735B (da) 1979-11-05
US3628140A (en) 1971-12-14
CA941905A (en) 1974-02-12
DK140735C (fr) 1980-03-24
CH539271A (fr) 1973-07-15
NL7015978A (fr) 1971-05-10
ZA707410B (en) 1972-06-28
IL35566A0 (en) 1971-01-28
IL35566A (en) 1973-01-30
BE758383A (nl) 1971-04-16
DE2053825A1 (de) 1971-05-19

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse