SE380351B - Sett for elektronisk klassificering av skilda partikeltyper - Google Patents

Sett for elektronisk klassificering av skilda partikeltyper

Info

Publication number
SE380351B
SE380351B SE7213222A SE1322272A SE380351B SE 380351 B SE380351 B SE 380351B SE 7213222 A SE7213222 A SE 7213222A SE 1322272 A SE1322272 A SE 1322272A SE 380351 B SE380351 B SE 380351B
Authority
SE
Sweden
Prior art keywords
different particle
particle types
electronic classification
classification
electronic
Prior art date
Application number
SE7213222A
Other languages
English (en)
Swedish (sv)
Inventor
W H Coulter
M Ingram
P V Ferro
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 SE380351B publication Critical patent/SE380351B/xx

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/1031Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12Investigating 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)
  • 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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE7213222A 1971-10-14 1972-10-13 Sett for elektronisk klassificering av skilda partikeltyper SE380351B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00189105A US3836849A (en) 1971-10-14 1971-10-14 Method for classifying particles

Publications (1)

Publication Number Publication Date
SE380351B true SE380351B (sv) 1975-11-03

Family

ID=22695954

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7213222A SE380351B (sv) 1971-10-14 1972-10-13 Sett for elektronisk klassificering av skilda partikeltyper

Country Status (15)

Country Link
US (1) US3836849A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5311239B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU464292B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE790042A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA986587A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH566550A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2250363C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES407615A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2156325B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1405476A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL (1) IL40569A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT966337B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7213854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE380351B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ZA (1) ZA727303B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3874852A (en) * 1974-07-05 1975-04-01 Coulter Diagnostics Inc Reagent and method for determining leukocytes and hemoglobin in the blood
US4080653A (en) * 1976-01-30 1978-03-21 Barnes Jr Ralph W Intracranial pressure data processor
JPS561143A (en) * 1979-06-15 1981-01-08 Toa Medical Electronics Method and device for measuring characteristic of particle of blood corpuscle* etc*
US4412004A (en) * 1981-06-26 1983-10-25 Technicon Instruments Corporation Method for treating red blood cells to effect sphering and reagent therefor
US4535284A (en) * 1981-07-10 1985-08-13 Coulter Electronics, Inc. High and low frequency analysis of osmotic stress of cells
US4614722A (en) * 1983-11-01 1986-09-30 Pasula Mark J Method and apparatus for measuring the degree of reaction between antigens and leukocyte cellular antibodies
US4751179A (en) * 1984-05-31 1988-06-14 Coulter Electronics, Inc. Method and reagents for differential determination of four populations of leukocytes in blood
US5389549A (en) * 1987-05-29 1995-02-14 Toa Medical Electronics Co., Ltd. Method for classifying leukocytes and a reagent used therefor
BR9305960A (pt) * 1992-02-24 1997-10-21 Coulter Corp Produto de controle de hematologia e processo para utilizar meio de suspensão de célula
US6509192B1 (en) * 1992-02-24 2003-01-21 Coulter International Corp. Quality control method
CA2129832A1 (en) * 1992-02-24 1993-08-25 Carole Young Hematology control composition for leukocyte analogs; and method for their preparation and use
US6362003B1 (en) 1992-02-24 2002-03-26 Coulter Corporation Hematological reference control composition containing leukocyte analogs, methods of making, and uses thereof
US6812032B1 (en) * 1993-01-21 2004-11-02 Cdc Technologies, Inc. Apparatus and method for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures
US5728351A (en) * 1993-01-21 1998-03-17 Cdc Technologies, Inc. Apparatus for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures
US5644239A (en) * 1994-04-15 1997-07-01 American Systems Technology, Inc. Method and apparatus for sensing the condition of a fluid
US5840254A (en) * 1995-06-02 1998-11-24 Cdc Technologies, Inc. Apparatus for mixing fluids for analysis
US5837547A (en) * 1995-12-27 1998-11-17 Caribbean Microparticles Corporation Flow cytometer calibration method
US5817519A (en) * 1995-12-28 1998-10-06 Bayer Corporation Automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples
US6025201A (en) * 1995-12-28 2000-02-15 Bayer Corporation Highly sensitive, accurate, and precise automated method and device for identifying and quantifying platelets and for determining platelet activation state using whole blood samples
US5686309A (en) * 1996-01-19 1997-11-11 Coulter International Corp. Method and apparatus for determination of hemoglobin content of individual red blood cells
US5907240A (en) * 1997-05-12 1999-05-25 Cdc Technologies, Inc. Method and apparatus for cell differentiation by measuring apparent cell size, membrane integrity and intracellular complexity
US6437551B1 (en) 1999-11-02 2002-08-20 The Regents Of The University Of California Microfabricated AC impedance sensor
RU2225446C2 (ru) * 2001-11-28 2004-03-10 Государственный научный центр вирусологии и биотехнологии "Вектор" Способ определения концентрации вирусов в жидком биологическом материале и устройство для его осуществления
WO2005066358A1 (fr) * 2004-01-09 2005-07-21 Gosudarstvenny Nauchny Tsentr Virusologii I Biotekhnologii 'vektor' Procede permettant de determiner la concentration de virus dans un materiau biologique liquide
JP5604862B2 (ja) 2009-01-09 2014-10-15 ソニー株式会社 流路デバイス、複素誘電率測定装置及び誘電サイトメトリー装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2807416A (en) * 1953-07-13 1957-09-24 Ohio Commw Eng Co Device for automatically counting blood cells
US3520316A (en) * 1963-12-12 1970-07-14 Bowles Eng Corp Pressure-to-pressure transducer
US3502974A (en) * 1966-05-23 1970-03-24 Coulter Electronics Signal modulated apparatus for generating and detecting resistive and reactive changes in a modulated current path for particle classification and analysis
US3502973A (en) * 1966-05-23 1970-03-24 Coulter Electronics Collating apparatus for pairs of electrical pulses produced by particle analyzing apparatus
US3498112A (en) * 1968-04-30 1970-03-03 Us Navy Microwave system for determining water content in fuel oil

Also Published As

Publication number Publication date
IL40569A0 (en) 1972-12-29
FR2156325B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-12-07
DE2250363A1 (de) 1973-04-19
BE790042A (nl) 1973-04-13
AU464292B2 (en) 1975-08-21
GB1405476A (en) 1975-09-10
NL7213854A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-04-17
JPS4848189A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-07-07
JPS5311239B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-04-20
IL40569A (en) 1974-11-29
AU4776072A (en) 1974-04-26
FR2156325A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-05-25
US3836849A (en) 1974-09-17
CA986587A (en) 1976-03-30
IT966337B (it) 1974-02-11
ZA727303B (en) 1974-05-29
DE2250363C2 (de) 1983-08-04
CH566550A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-09-15
ES407615A1 (es) 1975-10-01

Similar Documents

Publication Publication Date Title
SE380351B (sv) Sett for elektronisk klassificering av skilda partikeltyper
CA934456A (en) Encapsulating of electronic components
AR198641A1 (es) Canon electronico
FI54299C (fi) Foerfarande foer framstaellning av saosom maskmedel verksamma 2-karbalkoxiaminobensimidazol-5(6)-fenyletrar
FI55136B (fi) Transport- och blandningsanordning speciellt foer pulver- och/eller partikelmassor
NO146189C (no) Anordning for fremstilling av kunst-kull-formlegemer
FI56629B (fi) Elektromagnetiskt filter
SE386855B (sv) Sett att framstella fiberarmerat metalliskt kompoundmaterial
IT947126B (it) Amplificatore elettronico di segnali
FI55098C (fi) Anordning foer inspektion av innerytan av en reaktortank i en kaernreaktor
SE381997B (sv) Pressanordning for tillverkning av behallarforslutningar
IT955765B (it) Regolatore elettronico di accensione
SE380999B (sv) Sett och anordning for framstellning av flerskiktade kompoundplattor
FI54614B (fi) Katod foer elektrolytisk rening av metaller
SE385770B (sv) Sett att framstella allergenhaltiga mikropartiklar av tyrosin
SE388938B (sv) Anordning for bestemning av en granulometrisk kurva for en partikelblandning
IT962726B (it) Circuito elettronico di bloccaggio
SU430904A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IL36113A0 (en) Process for the agglomeration of particulate materials
SE383899B (sv) Sett att anrika titanjernmalm
SU403647A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH460994A (de) Verfahren zur Verminderung der Teilchengrösse von Pigmenten
CH534391A (it) Dispositivo elettronico integratore
IT970154B (it) Procedimento di fotografia elettronica
SE393560B (sv) Anordning for tillverkning av parallellepipediska askar