NL137000C - - Google Patents

Info

Publication number
NL137000C
NL137000C NL137000DA NL137000C NL 137000 C NL137000 C NL 137000C NL 137000D A NL137000D A NL 137000DA NL 137000 C NL137000 C NL 137000C
Authority
NL
Netherlands
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.)
Publication of NL137000C publication Critical patent/NL137000C/xx

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)
NL137000D 1964-03-26 NL137000C (de)

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
NL137000C true NL137000C (de)

Family

ID=23395730

Family Applications (2)

Application Number Title Priority Date Filing Date
NL137000D NL137000C (de) 1964-03-26
NL6503799A NL6503799A (de) 1964-03-26 1965-03-25

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6503799A NL6503799A (de) 1964-03-26 1965-03-25

Country Status (5)

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

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 (de) * 1968-04-05 1970-09-30 Contraves Ag Teilchenzählvorrichtung
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 (de) * 1976-12-14 1981-02-12 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaftense.V., 3400 Goettingen Vorrichtung zur Messung des Volumens und bestimmter optischer Eigenschaften von Partikeln
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 (ja) * 1989-01-26 1994-06-08 東亜医用電子株式会社 試料測定装置
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
WO1995017659A1 (en) * 1993-12-23 1995-06-29 Abbott Laboratories Method of making a stress relieved count probe
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
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 (de) * 1956-05-09
NL127771C (de) * 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
GB1044845A (en) 1966-10-05
DE1598207B2 (de) 1971-11-18
DE1598207C3 (de) 1974-04-04
DE1598207A1 (de) 1969-07-03
NL6503799A (de) 1965-09-27
SE330789B (de) 1970-11-30
US3361965A (en) 1968-01-02

Similar Documents

Publication Publication Date Title
AU442366B2 (de)
BE627390A (de)
BE642400A (de)
BE626684A (de)
BE623398A (de)
BE622126A (de)
BE621510A (de)
BE627931A (de)
BE628611A (de)
BE629793A (de)
BE632875A (de)
BE661050A (de)
BE636791A (de)
BE613833A (de)
BE637333A (de)
BE637777A (de)
BE660715A (de)
BE637950A (de)
BE660574A (de)
BE658915A (de)
BE658768A (de)
BE658755A (de)
BE660242A (de)
BE610935A (de)
BE642104A (de)