GB1044845A - Aperture tube for coulter electronic particle apparatus - Google Patents

Aperture tube for coulter electronic particle apparatus

Info

Publication number
GB1044845A
GB1044845A GB10027/65A GB1002765A GB1044845A GB 1044845 A GB1044845 A GB 1044845A GB 10027/65 A GB10027/65 A GB 10027/65A GB 1002765 A GB1002765 A GB 1002765A GB 1044845 A GB1044845 A GB 1044845A
Authority
GB
United Kingdom
Prior art keywords
aperture tube
particle apparatus
electronic particle
coulter electronic
coulter
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
GB10027/65A
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.)
Coulter Electronics Ltd
Coulter Electronics Inc
Original Assignee
Coulter Electronics Ltd
Coulter Electronics Inc
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 Coulter Electronics Ltd, Coulter Electronics Inc filed Critical Coulter Electronics Ltd
Publication of GB1044845A publication Critical patent/GB1044845A/en
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

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)
  • Chemically Coating (AREA)
GB10027/65A 1964-03-26 1965-03-09 Aperture tube for coulter electronic particle apparatus Expired GB1044845A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US354980A US3361965A (en) 1964-03-26 1964-03-26 Electronic particle study apparatus with improved aperture tube

Publications (1)

Publication Number Publication Date
GB1044845A true GB1044845A (en) 1966-10-05

Family

ID=23395730

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10027/65A Expired GB1044845A (en) 1964-03-26 1965-03-09 Aperture tube for coulter electronic particle apparatus

Country Status (5)

Country Link
US (1) US3361965A (en)
DE (1) DE1598207C3 (en)
GB (1) GB1044845A (en)
NL (2) NL6503799A (en)
SE (1) SE330789B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520316A (en) * 1963-12-12 1970-07-14 Bowles Eng Corp Pressure-to-pressure transducer
US3513384A (en) * 1966-05-20 1970-05-19 Carl A Schneider Electrolytic conductivity cell having unplatinized metal electrodes
CH497003A (en) * 1968-04-05 1970-09-30 Contraves Ag Particle counting device
US3539919A (en) * 1968-04-25 1970-11-10 Coulter Electronics Method for making glass aperture tube and product produced thereby
US3675768A (en) * 1969-03-17 1972-07-11 Gildardo Legorreta Sanchez Method and apparatus for classifying and segregating particles with electrical and optical means
US3654551A (en) * 1970-03-04 1972-04-04 Bethlehem Steel Corp Aperture vessel for fluid-suspension particle analyzer
US3714565A (en) * 1971-03-26 1973-01-30 Coulter Electronics Electronic particle analyzing apparatus with improved aperture tube
DE2656654C3 (en) * 1976-12-14 1981-02-12 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaftense.V., 3400 Goettingen Device for measuring the volume and certain optical properties of particles
US4237416A (en) * 1977-03-22 1980-12-02 Becton Dickinson And Company Apparatus for counting and sizing particles suspended in a liquid electrolyte
GB8414856D0 (en) * 1984-06-11 1984-07-18 Alcan Int Ltd Detection and measurement of suspended particles in molten metal
JPH0622203Y2 (en) * 1989-01-26 1994-06-08 東亜医用電子株式会社 Sample measuring device
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
WO1995017659A1 (en) * 1993-12-23 1995-06-29 Abbott Laboratories Method of making a stress relieved count probe
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
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
US8199023B2 (en) * 2008-10-15 2012-06-12 Alcoa Inc. Systems, methods and apparatus for tapping a metal electrolysis cell
US20160018295A1 (en) 2014-07-16 2016-01-21 Carestream Health, Inc. Sampling device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2122363A (en) * 1935-07-02 1938-06-28 Soren L Christie Concentration testing apparatus and method
US2656508A (en) * 1949-08-27 1953-10-20 Wallace H Coulter Means for counting particles suspended in a fluid
BE562451A (en) * 1956-05-09
NL127771C (en) * 1958-12-29
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

Also Published As

Publication number Publication date
SE330789B (en) 1970-11-30
DE1598207C3 (en) 1974-04-04
US3361965A (en) 1968-01-02
DE1598207A1 (en) 1969-07-03
NL6503799A (en) 1965-09-27
DE1598207B2 (en) 1971-11-18
NL137000C (en)

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