BE562451A - - Google Patents

Info

Publication number
BE562451A
BE562451A BE562451DA BE562451A BE 562451 A BE562451 A BE 562451A BE 562451D A BE562451D A BE 562451DA BE 562451 A BE562451 A BE 562451A
Authority
BE
Belgium
Application number
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.)
Family has litigation
Publication of BE562451A publication Critical patent/BE562451A/xx
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24334842&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BE562451(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/0289—Apparatus for withdrawing or distributing predetermined quantities of fluid
    • B01L3/0293—Apparatus for withdrawing or distributing predetermined quantities of fluid for liquids
    • 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
    • G01N2015/135—Electrodes
    • G01N2015/136—Scanning electrodes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Clinical Laboratory Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Sampling And Sample Adjustment (AREA)
BE562451D 1956-05-09 BE562451A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US583850A US2869078A (en) 1956-05-09 1956-05-09 Fluid metering apparatus

Publications (1)

Publication Number Publication Date
BE562451A true BE562451A (it)

Family

ID=24334842

Family Applications (1)

Application Number Title Priority Date Filing Date
BE562451D BE562451A (it) 1956-05-09

Country Status (3)

Country Link
US (1) US2869078A (it)
BE (1) BE562451A (it)
CH (1) CH357977A (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3015775A (en) * 1959-01-09 1962-01-02 Coulter Electronics Fluid metering system and apparatus
US3165692A (en) * 1961-05-15 1965-01-12 Technicon Instr Continuously operable apparatus and method for counting particles in successive portions of a flowing fluid stream
US3299354A (en) * 1962-07-05 1967-01-17 Coulter Electronics Aperture tube structure for particle study apparatus
US3220777A (en) * 1962-09-20 1965-11-30 Allis Chalmers Mfg Co Head control for particle counter
US3287638A (en) * 1962-10-02 1966-11-22 Univ Iowa State Res Found Inc Method of counting erythrocytes utilizing high frequency current
NL137000C (it) * 1964-03-26
US3289916A (en) * 1964-11-16 1966-12-06 Coulter Electronics Variable pressure pump for manometric metering device
US3502972A (en) * 1965-03-08 1970-03-24 Robert H Berg Continuous flow particle size analyser apparatus having suspension level maintaining means
US3481202A (en) * 1967-09-27 1969-12-02 Robert H Berg Metering siphon construction
US3838601A (en) * 1973-05-03 1974-10-01 Coulter Electronics Manometer system for monitoring pressure in a particle study device
US4130754A (en) * 1977-06-16 1978-12-19 Cortex Research Corporation Particle counting
US4461181A (en) * 1983-01-06 1984-07-24 Becton Dickinson And Company Control for sample volume metering apparatus
US4710021A (en) * 1983-10-14 1987-12-01 Sequoia-Turner Corporation Particulate matter analyzing apparatus and method
US4631483A (en) * 1984-02-01 1986-12-23 Coulter Electronics, Inc. Particle analyzing apparatus and method of moving particles in suspension through such apparatus
JPS6264912A (ja) * 1985-09-17 1987-03-24 Minoru Atake 分注方式
US5395588A (en) * 1992-12-14 1995-03-07 Becton Dickinson And Company Control of flow cytometer having vacuum fluidics
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
US6111398A (en) * 1997-07-03 2000-08-29 Coulter International Corp. Method and apparatus for sensing and characterizing particles
US6259242B1 (en) 1999-05-26 2001-07-10 Coulter International Corp. Apparatus incorporating a sensing conduit in conductive material and method of use thereof for sensing and characterizing particles
US20160018295A1 (en) 2014-07-16 2016-01-21 Carestream Health, Inc. Sampling device
WO2023186905A1 (en) 2022-03-29 2023-10-05 LAVA Therapeutics N.V. A method of treating a hematological cancer following screening for cd1d positive tumor cells

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB217193A (en) * 1923-06-09 1925-02-26 Giuseppe Sacco Albanese Improvements in differential fluid pressure gauges
FR590063A (fr) * 1924-12-06 1925-06-10 Manomètre
US2250784A (en) * 1938-09-27 1941-07-29 Prec Thermometer & Instr Compa Thermometric instrument
US2325695A (en) * 1941-08-22 1943-08-03 Universal Oil Prod Co Fluid meter
US2505905A (en) * 1945-01-17 1950-05-02 Universal Oil Prod Co Fluid meter
US2656508A (en) * 1949-08-27 1953-10-20 Wallace H Coulter Means for counting particles suspended in a fluid
US2697939A (en) * 1950-08-28 1954-12-28 Gen Motors Corp Fuel measuring system

Also Published As

Publication number Publication date
CH357977A (fr) 1961-10-31
US2869078A (en) 1959-01-13

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