CH584897A5 - - Google Patents

Info

Publication number
CH584897A5
CH584897A5 CH412772A CH412772A CH584897A5 CH 584897 A5 CH584897 A5 CH 584897A5 CH 412772 A CH412772 A CH 412772A CH 412772 A CH412772 A CH 412772A CH 584897 A5 CH584897 A5 CH 584897A5
Authority
CH
Switzerland
Application number
CH412772A
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 CH584897A5 publication Critical patent/CH584897A5/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
    • G01N15/13—Details pertaining to apertures

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)
CH412772A 1971-03-26 1972-03-20 CH584897A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12833271A 1971-03-26 1971-03-26

Publications (1)

Publication Number Publication Date
CH584897A5 true CH584897A5 (xx) 1977-02-15

Family

ID=22434822

Family Applications (1)

Application Number Title Priority Date Filing Date
CH412772A CH584897A5 (xx) 1971-03-26 1972-03-20

Country Status (12)

Country Link
US (1) US3714565A (xx)
JP (1) JPS5331389B1 (xx)
AU (1) AU454030B2 (xx)
CA (1) CA943190A (xx)
CH (1) CH584897A5 (xx)
FR (1) FR2130473B1 (xx)
GB (1) GB1323271A (xx)
IL (1) IL39027A (xx)
IT (1) IT952314B (xx)
NL (1) NL7203716A (xx)
SE (1) SE380349B (xx)
ZA (1) ZA721897B (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3939409A (en) * 1974-08-01 1976-02-17 Coulter Electronics, Inc. Particle study device and sample metering means used therein
US4157498A (en) * 1977-08-01 1979-06-05 Miles Laboratories, Inc. Flow-through type particle analyzing apparatus
GB8414856D0 (en) * 1984-06-11 1984-07-18 Alcan Int Ltd Detection and measurement of suspended particles in molten metal
DE3923544C1 (xx) * 1989-07-15 1990-10-18 Hartmann & Braun Ag, 6000 Frankfurt, De
DK111990D0 (da) * 1990-05-04 1990-05-04 Biometic Aps Apparat og fremgangsmaade til analyse af en vaeskesuspension
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
AU1258595A (en) * 1993-12-23 1995-07-10 Abbott Laboratories Method of making a stress relieved count probe
GB9526652D0 (en) * 1995-12-29 1996-02-28 Shine Thomas A Electrode assembly
US6111398A (en) * 1997-07-03 2000-08-29 Coulter International Corp. Method and apparatus for sensing and characterizing particles
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
EP1178315A1 (de) * 2000-07-31 2002-02-06 Albrecht Dr.med. Priv.Doz. Lepple-Wienhues Verfahren und Vorrichtung zur Untersuchung von Zellen mit Hilfe der Patch Clamp-Methode
WO2015056176A1 (en) * 2013-10-15 2015-04-23 Ecole Polytechnique Federale De Lausanne (Epfl) Sensing tip with electrical impedance sensor
EP3283221B1 (en) 2015-04-15 2022-09-07 Ecole Polytechnique Fédérale de Lausanne (EPFL) Devices, systems and methods for dispensing and analysing particles
US10910749B2 (en) 2017-04-11 2021-02-02 Ecole Polytechnique Federale De Lausanne (Epfl) Tip connector for fluidic and electrical connection

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3287638A (en) * 1962-10-02 1966-11-22 Univ Iowa State Res Found Inc Method of counting erythrocytes utilizing high frequency current
NL137000C (xx) * 1964-03-26
US3395343A (en) * 1964-07-21 1968-07-30 Coulter Electronics Electronic particle study apparatus and vessel construction therefor
US3551802A (en) * 1968-02-08 1970-12-29 Leeds & Northrup Co Electrolytic conductivity cell employing a tube and a barrier member
US3539919A (en) * 1968-04-25 1970-11-10 Coulter Electronics Method for making glass aperture tube and product produced thereby

Also Published As

Publication number Publication date
NL7203716A (xx) 1972-09-28
AU454030B2 (en) 1974-09-25
FR2130473B1 (xx) 1973-06-29
SE380349B (sv) 1975-11-03
GB1323271A (en) 1973-07-11
US3714565A (en) 1973-01-30
IL39027A (en) 1974-06-30
AU4018372A (en) 1973-09-27
DE2213524A1 (de) 1972-10-05
IL39027A0 (en) 1972-05-30
JPS5331389B1 (xx) 1978-09-02
CA943190A (en) 1974-03-05
FR2130473A1 (xx) 1972-11-03
ZA721897B (en) 1973-11-28
DE2213524B2 (de) 1976-07-15
IT952314B (it) 1973-07-20

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Legal Events

Date Code Title Description
PL Patent ceased