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)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (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
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
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 (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
DE1598207B2 (de) 1971-11-18
GB1044845A (en) 1966-10-05
DE1598207C3 (de) 1974-04-04
US3361965A (en) 1968-01-02
DE1598207A1 (de) 1969-07-03
NL6503799A (de) 1965-09-27
SE330789B (de) 1970-11-30

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