NL6902746A - - Google Patents

Info

Publication number
NL6902746A
NL6902746A NL6902746A NL6902746A NL6902746A NL 6902746 A NL6902746 A NL 6902746A NL 6902746 A NL6902746 A NL 6902746A NL 6902746 A NL6902746 A NL 6902746A NL 6902746 A NL6902746 A NL 6902746A
Authority
NL
Netherlands
Application number
NL6902746A
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 filed Critical
Publication of NL6902746A publication Critical patent/NL6902746A/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/06—Glass electrode

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 Strength Of Materials By Application Of Mechanical Stress (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
NL6902746A 1958-12-29 1969-02-21 NL6902746A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US783546A US2985830A (en) 1958-12-29 1958-12-29 Scanner element for particle analyzers

Publications (1)

Publication Number Publication Date
NL6902746A true NL6902746A (fr) 1969-05-27

Family

ID=25129612

Family Applications (3)

Application Number Title Priority Date Filing Date
NL240601D NL240601A (fr) 1958-12-29
NL127771D NL127771C (fr) 1958-12-29
NL6902746A NL6902746A (fr) 1958-12-29 1969-02-21

Family Applications Before (2)

Application Number Title Priority Date Filing Date
NL240601D NL240601A (fr) 1958-12-29
NL127771D NL127771C (fr) 1958-12-29

Country Status (5)

Country Link
US (1) US2985830A (fr)
BE (1) BE579443A (fr)
FR (1) FR1238032A (fr)
GB (1) GB907028A (fr)
NL (3) NL6902746A (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1977607U (de) * 1961-11-20 1968-01-25 Toa Tokushu Denki Kabushiki Ka Messgefaess fuer eine einrichtung zum zaehlen von suspendierten teilchen.
DE1200577B (de) * 1962-05-29 1965-09-09 Habil Hans Meyer Doering Dr Me Anordnung zum Zaehlen der in einem stroemungs-faehigen und lichtdurchlaessigen Medium mitgefuehrten, die Helligkeit eines auf sie gerichteten Lichtstrahles beeinflussenden Teilchen
US3266526A (en) * 1962-11-26 1966-08-16 Robert H Berg Peripherally locked and sealed orifice disk and method
DE1498642B1 (de) * 1963-07-13 1971-08-26 Coulter Electronics Vorrichtung zur untersuchung von in einer elektrisch leiten den fluessigkeit sispendierten teilchen insbesondere von blutkoerperchen
NL137000C (fr) * 1964-03-26
NL127594C (fr) * 1964-07-14
US3395343A (en) * 1964-07-21 1968-07-30 Coulter Electronics Electronic particle study apparatus and vessel construction therefor
US3395344A (en) * 1964-11-25 1968-07-30 Coulter Electronics Particle studying apparatus with selfclearing scanner element
CH481431A (de) * 1968-04-05 1969-11-15 Contraves Ag Teilchenzähler
CH497003A (de) * 1968-04-05 1970-09-30 Contraves Ag Teilchenzählvorrichtung
US3810010A (en) * 1968-11-02 1974-05-07 Telefunken Patent Particle analysis method and apparatus wherein liquid containing particles is sucked into a constricted flow path
US3771058A (en) * 1971-04-05 1973-11-06 Coulter Electronics Scanner element for coulter particle apparatus
US3920969A (en) * 1974-01-31 1975-11-18 Robert E Berglas Digital glucose analyzer
US4112301A (en) * 1976-06-03 1978-09-05 American Science And Engineering, Inc. Moving particles suspended in a carrier fluid through a flow channel having an input end under gas pressure
US4631483A (en) * 1984-02-01 1986-12-23 Coulter Electronics, Inc. Particle analyzing apparatus and method of moving particles in suspension through such apparatus
US5661403A (en) * 1994-03-14 1997-08-26 Mackenzie; Franklin F. Apparatus and method for testing a solid electrolyte
JPH07301595A (ja) * 1994-05-09 1995-11-14 Toa Medical Electronics Co Ltd 粒子測定装置およびその粒子測定方法
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
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
US8395398B2 (en) * 2009-04-24 2013-03-12 Beckman Coulter, Inc. Method of characterizing particles
CN108037060B (zh) * 2018-01-26 2019-11-08 中国人民解放军总医院 粒子计数方法、实现所述方法的粒子计数装置和粒子分析仪

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2584427A (en) * 1948-09-11 1952-02-05 John L Craston Process of sealing glass to sapphire
US2656508A (en) * 1949-08-27 1953-10-20 Wallace H Coulter Means for counting particles suspended in a fluid

Also Published As

Publication number Publication date
FR1238032A (fr) 1960-08-05
NL240601A (fr)
NL127771C (fr)
BE579443A (fr) 1959-10-01
GB907028A (en) 1962-09-26
US2985830A (en) 1961-05-23

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