IL41855A0 - Methods and apparatus for correcting coincidence count inaccuracies in a particle analyzer - Google Patents

Methods and apparatus for correcting coincidence count inaccuracies in a particle analyzer

Info

Publication number
IL41855A0
IL41855A0 IL41855A IL4185573A IL41855A0 IL 41855 A0 IL41855 A0 IL 41855A0 IL 41855 A IL41855 A IL 41855A IL 4185573 A IL4185573 A IL 4185573A IL 41855 A0 IL41855 A0 IL 41855A0
Authority
IL
Israel
Prior art keywords
inaccuracies
methods
particle analyzer
coincidence count
correcting
Prior art date
Application number
IL41855A
Other versions
IL41855A (en
Original Assignee
Coulter W
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
Priority claimed from US05/292,421 external-priority patent/US3949197A/en
Application filed by Coulter W filed Critical Coulter W
Publication of IL41855A0 publication Critical patent/IL41855A0/en
Publication of IL41855A publication Critical patent/IL41855A/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
    • G01N15/131—Details
    • G01N15/132—Circuits
    • 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
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1425—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement
    • G01N15/1427—Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement with the synchronisation of components, a time gate for operation of components, or suppression of particle coincidences
    • 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
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • 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
    • G01N2015/1024—Counting particles by non-optical means
    • 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
    • G01N2015/1029—Particle size
    • 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
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1493—Particle size

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 Analysing Biological Materials (AREA)
IL41855A 1972-03-27 1973-03-23 Methods and apparatuses for correcting coincidence count inaccuracies in a particle analyzer IL41855A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23807972A 1972-03-27 1972-03-27
US05/292,421 US3949197A (en) 1972-09-26 1972-09-26 Methods and apparatuses for correcting coincidence count errors in a particle analyzer having a sensing zone through which the particles flow

Publications (2)

Publication Number Publication Date
IL41855A0 true IL41855A0 (en) 1973-05-31
IL41855A IL41855A (en) 1977-05-31

Family

ID=26931325

Family Applications (1)

Application Number Title Priority Date Filing Date
IL41855A IL41855A (en) 1972-03-27 1973-03-23 Methods and apparatuses for correcting coincidence count inaccuracies in a particle analyzer

Country Status (11)

Country Link
JP (1) JPS5625611B2 (en)
AR (1) AR204610A1 (en)
BE (1) BE797228A (en)
CH (1) CH592303A5 (en)
DE (1) DE2314578C2 (en)
FR (1) FR2186135A5 (en)
GB (1) GB1423021A (en)
IL (1) IL41855A (en)
IT (1) IT1032020B (en)
NL (1) NL7304071A (en)
SE (1) SE391583B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210194A (en) * 1975-07-09 1977-01-26 Coulter Electronics Particle analyzer
JPS5338101A (en) * 1976-09-20 1978-04-07 Shimizu Construction Co Ltd Method of excavating inside of steel pipe pile
JPS5918511B2 (en) * 1981-04-13 1984-04-27 三井不動産建設株式会社 Cutting method using resonance
US6744245B2 (en) * 2001-07-27 2004-06-01 Coulter International Corp. Particle count correction method and apparatus
CN114486689B (en) * 2022-04-15 2022-07-05 南京颐兰贝生物科技有限责任公司 Blood cell pulse counting error correction method and correction device

Also Published As

Publication number Publication date
IT1032020B (en) 1979-05-30
IL41855A (en) 1977-05-31
DE2314578C2 (en) 1983-07-14
NL7304071A (en) 1973-10-01
JPS5625611B2 (en) 1981-06-13
JPS499282A (en) 1974-01-26
AU5373673A (en) 1974-09-26
AR204610A1 (en) 1976-02-20
FR2186135A5 (en) 1974-01-04
GB1423021A (en) 1976-01-28
BE797228A (en) 1973-07-16
SE391583B (en) 1977-02-21
CH592303A5 (en) 1977-10-31
DE2314578A1 (en) 1973-10-11

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