CH557534A - DATA-TAKING ELEMENT FOR ANALYSIS OF PARTICLES IN SUSPENSION IN A LIQUID. - Google Patents

DATA-TAKING ELEMENT FOR ANALYSIS OF PARTICLES IN SUSPENSION IN A LIQUID.

Info

Publication number
CH557534A
CH557534A CH450572A CH450572A CH557534A CH 557534 A CH557534 A CH 557534A CH 450572 A CH450572 A CH 450572A CH 450572 A CH450572 A CH 450572A CH 557534 A CH557534 A CH 557534A
Authority
CH
Switzerland
Prior art keywords
suspension
particles
analysis
liquid
data
Prior art date
Application number
CH450572A
Other languages
French (fr)
Original Assignee
Coulter Electronics
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 filed Critical Coulter Electronics
Publication of CH557534A publication Critical patent/CH557534A/en

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)
  • 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH450572A 1971-04-05 1972-03-27 DATA-TAKING ELEMENT FOR ANALYSIS OF PARTICLES IN SUSPENSION IN A LIQUID. CH557534A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13136171A 1971-04-05 1971-04-05

Publications (1)

Publication Number Publication Date
CH557534A true CH557534A (en) 1974-12-31

Family

ID=22449111

Family Applications (1)

Application Number Title Priority Date Filing Date
CH450572A CH557534A (en) 1971-04-05 1972-03-27 DATA-TAKING ELEMENT FOR ANALYSIS OF PARTICLES IN SUSPENSION IN A LIQUID.

Country Status (7)

Country Link
US (1) US3771058A (en)
JP (1) JPS5247716B1 (en)
CA (1) CA965481A (en)
CH (1) CH557534A (en)
FR (1) FR2136054A5 (en)
GB (1) GB1353884A (en)
SE (1) SE382502B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3924180A (en) * 1973-10-12 1975-12-02 Us Energy Potential sensing cell analyzer
US4760328A (en) * 1986-05-05 1988-07-26 Integrated Ionics, Inc. Particle counter having electrodes and circuitry mounted on the pane of the orifice
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
GB9526652D0 (en) * 1995-12-29 1996-02-28 Shine Thomas A Electrode assembly
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
US7258838B2 (en) * 1999-06-22 2007-08-21 President And Fellows Of Harvard College Solid state molecular probe device
CN102414552A (en) * 2009-04-24 2012-04-11 贝克曼考尔特公司 Methods of Characterizing Particles

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861932A (en) * 1957-03-06 1958-11-25 Rauland Corp Method of treating semi-conductor articles
NL240601A (en) * 1958-12-29
US3238452A (en) * 1961-10-18 1966-03-01 Union Oil Co Apparatus and method for detecting contaminants in a fluid
US3266526A (en) * 1962-11-26 1966-08-16 Robert H Berg Peripherally locked and sealed orifice disk and method
US3345561A (en) * 1963-09-26 1967-10-03 Sperry Rand Corp Mount for supporting dual bolometers at same temperature
US3457501A (en) * 1966-08-18 1969-07-22 Maxwell Ingram Probe for measuring conductivity of an electrolyte solution
BE758383A (en) * 1969-11-06 1971-04-16 Coulter Electronics SCANNING ELEMENT AND PENETRATED PLATE FOR ELECTRONIC COUNTING SORTING OF PARTICLES

Also Published As

Publication number Publication date
FR2136054A5 (en) 1972-12-22
SE382502B (en) 1976-02-02
CA965481A (en) 1975-04-01
US3771058A (en) 1973-11-06
GB1353884A (en) 1974-05-22
JPS5247716B1 (en) 1977-12-05
DE2214903B2 (en) 1975-08-14
DE2214903A1 (en) 1972-10-19

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Legal Events

Date Code Title Description
PL Patent ceased