AR204610A1 - Aparato para la correccion automatica de inexactitudes en el contaje de particulas en coincidencia en un analizador de particulas del tipo que tiene una region sensora - Google Patents

Aparato para la correccion automatica de inexactitudes en el contaje de particulas en coincidencia en un analizador de particulas del tipo que tiene una region sensora

Info

Publication number
AR204610A1
AR204610A1 AR247202A AR24720273A AR204610A1 AR 204610 A1 AR204610 A1 AR 204610A1 AR 247202 A AR247202 A AR 247202A AR 24720273 A AR24720273 A AR 24720273A AR 204610 A1 AR204610 A1 AR 204610A1
Authority
AR
Argentina
Prior art keywords
inaccuracies
counting
type
sensor region
automatic correction
Prior art date
Application number
AR247202A
Other languages
English (en)
Spanish (es)
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
Application granted granted Critical
Publication of AR204610A1 publication Critical patent/AR204610A1/es

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)
AR247202A 1972-03-27 1973-01-01 Aparato para la correccion automatica de inexactitudes en el contaje de particulas en coincidencia en un analizador de particulas del tipo que tiene una region sensora AR204610A1 (es)

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 (1)

Publication Number Publication Date
AR204610A1 true AR204610A1 (es) 1976-02-20

Family

ID=26931325

Family Applications (1)

Application Number Title Priority Date Filing Date
AR247202A AR204610A1 (es) 1972-03-27 1973-01-01 Aparato para la correccion automatica de inexactitudes en el contaje de particulas en coincidencia en un analizador de particulas del tipo que tiene una region sensora

Country Status (11)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2630780A1 (de) * 1975-07-09 1977-01-27 Coulter Electronics Korrektureinrichtung fuer koinzidenzfehler in teilchenuntersuchungsgeraeten
JPS5338101A (en) * 1976-09-20 1978-04-07 Shimizu Construction Co Ltd Method of excavating inside of steel pipe pile
JPS5918511B2 (ja) * 1981-04-13 1984-04-27 三井不動産建設株式会社 共振を利用した切削方法
US6744245B2 (en) * 2001-07-27 2004-06-01 Coulter International Corp. Particle count correction method and apparatus
CN114486689B (zh) * 2022-04-15 2022-07-05 南京颐兰贝生物科技有限责任公司 一种血细胞脉冲计数误差校正方法及校正装置

Also Published As

Publication number Publication date
JPS5625611B2 (de) 1981-06-13
IT1032020B (it) 1979-05-30
JPS499282A (de) 1974-01-26
SE391583B (sv) 1977-02-21
DE2314578A1 (de) 1973-10-11
BE797228A (fr) 1973-07-16
GB1423021A (en) 1976-01-28
FR2186135A5 (de) 1974-01-04
DE2314578C2 (de) 1983-07-14
IL41855A (en) 1977-05-31
NL7304071A (de) 1973-10-01
AU5373673A (en) 1974-09-26
IL41855A0 (en) 1973-05-31
CH592303A5 (de) 1977-10-31

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