NL6715097A - - Google Patents

Info

Publication number
NL6715097A
NL6715097A NL6715097A NL6715097A NL6715097A NL 6715097 A NL6715097 A NL 6715097A NL 6715097 A NL6715097 A NL 6715097A NL 6715097 A NL6715097 A NL 6715097A NL 6715097 A NL6715097 A NL 6715097A
Authority
NL
Netherlands
Application number
NL6715097A
Other versions
NL153667B (nl
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 NL6715097A publication Critical patent/NL6715097A/xx
Publication of NL153667B publication Critical patent/NL153667B/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/26—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being duration, interval, position, frequency, or sequence
    • 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
    • G01N15/131—Details
    • G01N15/132—Circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Nonlinear Science (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
NL676715097A 1966-05-23 1967-11-07 Inrichting voor deeltjesclassificatie en -analyse. NL153667B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55223266A 1966-05-23 1966-05-23

Publications (2)

Publication Number Publication Date
NL6715097A true NL6715097A (fr) 1969-05-09
NL153667B NL153667B (nl) 1977-06-15

Family

ID=24204449

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676715097A NL153667B (nl) 1966-05-23 1967-11-07 Inrichting voor deeltjesclassificatie en -analyse.

Country Status (7)

Country Link
US (1) US3502974A (fr)
AU (1) AU412107B2 (fr)
BE (1) BE705059A (fr)
CH (1) CH486021A (fr)
FR (1) FR1558958A (fr)
GB (1) GB1185898A (fr)
NL (1) NL153667B (fr)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2108771C3 (de) * 1970-02-27 1981-11-12 Smiths Industries Ltd., London Gerät zum Erfassen von Teilchen bei ihrem Durchgang längs einer Durchlaufstrecke
US3689833A (en) * 1971-06-29 1972-09-05 Coulter Electronics Particle analyzing apparatus
BE790042A (nl) * 1971-10-14 1973-04-13 Coulter Electronics Werkwijze voor het classifiseren van deeltjes
US3949197A (en) * 1972-09-26 1976-04-06 Coulter Electronics, Inc. Methods and apparatuses for correcting coincidence count errors in a particle analyzer having a sensing zone through which the particles flow
CH546437A (de) * 1972-06-30 1974-02-28 Contraves Ag Verfahren und einrichtung zur kompensation der temperaturabhaengigkeit einer fluessigkeit bei der bestimmung von in derselben suspendierten teilchen.
US4298836A (en) * 1979-11-23 1981-11-03 Coulter Electronics, Inc. Particle shape determination
US4447883A (en) * 1981-05-26 1984-05-08 Technicon Instruments Corporation Coincidence-error correcting apparatus and method
US4580096A (en) * 1981-07-06 1986-04-01 Coulter Electronics, Inc. Isotachophoresis analyzer for inductively detecting boundaries between adjoining substances having different conductivities
US4535284A (en) * 1981-07-10 1985-08-13 Coulter Electronics, Inc. High and low frequency analysis of osmotic stress of cells
US4527114A (en) * 1982-02-25 1985-07-02 Coulter Electronics, Inc. Electrical slit scanning apparatus
US4525666A (en) * 1982-05-03 1985-06-25 Coulter Electronics, Inc. Cell breakdown
US4751179A (en) * 1984-05-31 1988-06-14 Coulter Electronics, Inc. Method and reagents for differential determination of four populations of leukocytes in blood
DE3751968T2 (de) * 1986-09-30 1997-06-19 Colloidal Dynamics Pty Ltd Bestimmung der teilchengrösse und der elektrischen ladung
US4791355A (en) * 1986-10-21 1988-12-13 Coulter Electronics Inc. Particle analyzer for measuring the resistance and reactance of a particle
KR970007077B1 (ko) * 1987-03-13 1997-05-02 코울터 일렉트로닉스 인커퍼레이티드 광산란 기술을 이용한 다중-부분식별 분석 방법
US5389549A (en) * 1987-05-29 1995-02-14 Toa Medical Electronics Co., Ltd. Method for classifying leukocytes and a reagent used therefor
US5245290A (en) * 1989-02-27 1993-09-14 Matec Applied Sciences, Inc. Device for determining the size and charge of colloidal particles by measuring electroacoustic effect
BR9305952A (pt) * 1992-02-24 1997-10-21 Coulter Corp Produto de controle de hematologia processo para utilizar o mesmo e processo para fabricação de análogos de leucócito
ATE193603T1 (de) * 1992-02-24 2000-06-15 Coulter Corp Suspensionsmedien für hämatoligische zusammensetzungen und methode für ihren gebrauch
US6509192B1 (en) * 1992-02-24 2003-01-21 Coulter International Corp. Quality control method
US6362003B1 (en) 1992-02-24 2002-03-26 Coulter Corporation Hematological reference control composition containing leukocyte analogs, methods of making, and uses thereof
GB9215733D0 (en) * 1992-07-24 1992-09-09 British Tech Group Method of and apparatus for determining a property of a sample
US5686309A (en) * 1996-01-19 1997-11-11 Coulter International Corp. Method and apparatus for determination of hemoglobin content of individual red blood cells
JP4136017B2 (ja) * 1996-09-19 2008-08-20 シスメックス株式会社 粒子分析装置
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
US5994139A (en) * 1998-04-07 1999-11-30 Coulter International Corp. Stable hematology control composition and method of use
US6323632B1 (en) * 1999-08-13 2001-11-27 Coulter International Corp. Solid state RF oscillator-detector for flow cytometer
US6204668B1 (en) 1999-02-22 2001-03-20 Coulter International Corp. DC/RF blood cell detector using isolated bridge circuit having automatic amplitude and phase balance components
US6507400B1 (en) 1999-02-27 2003-01-14 Mwi, Inc. Optical system for multi-part differential particle discrimination and an apparatus using the same
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
US6646742B1 (en) 2000-02-19 2003-11-11 Mwi, Inc. Optical device and method for multi-angle laser light scatter
JP4653158B2 (ja) * 2004-03-04 2011-03-16 ノベリス・インコーポレイテッド ＬｉＭＣＡのための電極構造
EP4151985A1 (fr) 2007-02-01 2023-03-22 Sysmex Corporation Analyseur d'échantillons
JP5681965B2 (ja) * 2007-09-26 2015-03-11 瑞穂 森田 検出素子およびそれを用いた検出装置
JP5617532B2 (ja) 2010-10-29 2014-11-05 ソニー株式会社 誘電サイトメトリ装置及び誘電サイトメトリによる細胞分取方法
WO2014144868A1 (fr) 2013-03-15 2014-09-18 Beckman Coulter, Inc. Cuves à circulation optiques composites et procédé de fabrication et d'utilisation
EP3499216B1 (fr) * 2017-12-15 2022-05-04 Nokia Technologies Oy Appareil et procédés associés de détection de particules en suspension dans l'air
CN108844867B (zh) * 2018-09-18 2023-05-12 大连海事大学 基于移相技术的双通道电感传感器同时检测装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB797399A (en) * 1955-11-10 1958-07-02 Addison Electric Company Ltd Improvements in or relating to apparatus for making electrical measurements upon coated conductors
US2968180A (en) * 1956-05-04 1961-01-17 Curtiss R Schafer Alternating current bridges
US2972106A (en) * 1958-04-09 1961-02-14 Western Electric Co Automatic alternating current bridge
US3114257A (en) * 1959-03-09 1963-12-17 Western Electric Co Apparatus for sensing the flow of a substance through a liquid medium
US3155900A (en) * 1960-07-11 1964-11-03 Industrial Nucleonics Corp Measuring system for determining the mass of a dielectric material utilizing a capacitive probe at two frequencies
GB1051140A (fr) * 1962-02-07 1900-01-01
US3249865A (en) * 1962-10-12 1966-05-03 Industrial Nucleonics Corp Compensation of dielectric gauge systems for non-uniform distribution of the constituents in measured materials
US3155902A (en) * 1962-11-16 1964-11-03 Industrial Nucleonics Corp Method and apparatus for determining moisture content of dielectric materials by measuring the ratio of voltage changes at two frequencies
US3323047A (en) * 1963-10-21 1967-05-30 Industrial Nucleonics Corp Two-frequency dielectric measuring system including a variable gain circuit for modifying the amplitude of at least one of two detection signals

Also Published As

Publication number Publication date
FR1558958A (fr) 1969-03-07
AU2774067A (en) 1969-04-03
AU412107B2 (en) 1971-04-01
BE705059A (fr) 1968-04-16
US3502974A (en) 1970-03-24
CH486021A (fr) 1970-02-15
GB1185898A (en) 1970-03-25
NL153667B (nl) 1977-06-15

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: COULTER