BE892542A - Appareil et procede de correction d'erreurs dues a des coincidences - Google Patents

Appareil et procede de correction d'erreurs dues a des coincidences

Info

Publication number
BE892542A
BE892542A BE0/207600A BE207600A BE892542A BE 892542 A BE892542 A BE 892542A BE 0/207600 A BE0/207600 A BE 0/207600A BE 207600 A BE207600 A BE 207600A BE 892542 A BE892542 A BE 892542A
Authority
BE
Belgium
Prior art keywords
coincidences
errors due
correcting errors
correcting
errors
Prior art date
Application number
BE0/207600A
Other languages
English (en)
Inventor
G A Farrell
E A Epstein
Original Assignee
Technicon Instr
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 Technicon Instr filed Critical Technicon Instr
Publication of BE892542A publication Critical patent/BE892542A/fr

Links

Classifications

    • G01N15/132—
BE0/207600A 1981-05-26 1982-03-18 Appareil et procede de correction d'erreurs dues a des coincidences BE892542A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/266,879 US4447883A (en) 1981-05-26 1981-05-26 Coincidence-error correcting apparatus and method

Publications (1)

Publication Number Publication Date
BE892542A true BE892542A (fr) 1982-09-20

Family

ID=23016356

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/207600A BE892542A (fr) 1981-05-26 1982-03-18 Appareil et procede de correction d'erreurs dues a des coincidences

Country Status (12)

Country Link
US (1) US4447883A (fr)
JP (2) JPS57195443A (fr)
AU (1) AU543254B2 (fr)
BE (1) BE892542A (fr)
CA (1) CA1171299A (fr)
CH (1) CH638328A5 (fr)
DE (1) DE3219275C2 (fr)
FR (1) FR2506974B1 (fr)
GB (1) GB2100484B (fr)
IT (1) IT1207527B (fr)
NL (1) NL8201007A (fr)
SE (1) SE460384B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447883A (en) * 1981-05-26 1984-05-08 Technicon Instruments Corporation Coincidence-error correcting apparatus and method
EP0100891A1 (fr) * 1982-08-17 1984-02-22 Contraves Ag Procédé et appareil de correction d'erreurs dues à des coincidences lors du comptage de particules de deux sortes
JPS6157840U (fr) * 1984-09-21 1986-04-18
US4706207A (en) * 1985-06-24 1987-11-10 Nova Celltrak, Inc. Count accuracy control means for a blood analyses system
JPH0786455B2 (ja) * 1986-07-18 1995-09-20 興和株式会社 粒子測定方法及び装置
US4871251A (en) * 1987-04-27 1989-10-03 Preikschat F K Apparatus and method for particle analysis
US4977517A (en) * 1988-09-21 1990-12-11 Toni Diagnostics, Inc. Leak and clog detection and removal system for use with particle counters
CA1315127C (fr) * 1989-02-03 1993-03-30 Raynald Hachey Appareil de detection des particules presentes dans des metaux liquides
US4981580A (en) * 1989-05-01 1991-01-01 Coulter Corporation Coincidence arbitration in a flow cytomery sorting system
US5247461A (en) * 1991-07-30 1993-09-21 Particle Data, Inc. Method and apparatus for coincidence correction in electrozone particle sensing
JP4817270B2 (ja) * 1997-05-13 2011-11-16 シスメックス株式会社 粒子測定装置
US6281018B1 (en) 1998-02-26 2001-08-28 Coulter International Corp. Selective purification and enrichment sorting of flow cytometer droplets based upon analysis of droplet precursor regions
US6744245B2 (en) * 2001-07-27 2004-06-01 Coulter International Corp. Particle count correction method and apparatus
WO2006019242A1 (fr) * 2004-08-17 2006-02-23 Korea Advanced Institute Of Science And Technology Dispositif et procede destines a mesurer la concentration de particules fines
JP4555664B2 (ja) * 2004-11-01 2010-10-06 神栄株式会社 粒子計数装置
DE102006021487B3 (de) * 2006-05-05 2007-09-06 Parsum Gmbh Verfahren und Vorrichtung zur Bestimmung der in einem Partikelstrom enthaltenen Partikel
KR102383211B1 (ko) * 2015-07-09 2022-04-07 코웨이 주식회사 먼지 구별 장치 및 공기 청정기
CN109323975B (zh) * 2018-11-07 2021-05-25 中国科学院合肥物质科学研究院 一种基于回波阈值比较的opc计数校正方法

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE1930597C3 (de) * 1968-06-19 1975-06-12 Coulter Electronics, Ltd., Dunstable, Bedfordshire (Grossbritannien) Verfahren und Vorrichtung zur Korrektur einer mit statistischen Fehlern behafteten Zählung von mikroskopischen Teilchen, Insbesondere von Blutkörperchen
US3661460A (en) * 1970-08-28 1972-05-09 Technicon Instr Method and apparatus for optical analysis of the contents of a sheathed stream
US3740143A (en) * 1970-10-30 1973-06-19 Technicon Instr Automatic apparatus for determining the percentage population of particulates in a medium
US3940691A (en) * 1974-02-19 1976-02-24 Coulter Electronics, Inc. Particle analyzer of the coulter type including coincidence error correction circuitry
US3864551A (en) * 1974-03-01 1975-02-04 Gen Science Corp Coincidence correction circuit
US3938038A (en) * 1974-07-01 1976-02-10 Coulter Electronics, Inc. Method and apparatus for providing primary coincidence correction during particle analysis
US4009443A (en) * 1974-07-02 1977-02-22 Coulter Electronics, Inc. Method and apparatus for providing primary coincidence correction during particle analysis utilizing time generation techniques
US3944791A (en) * 1974-07-10 1976-03-16 General Science Corporation Platelet count correction circuit
US3987391A (en) * 1974-12-02 1976-10-19 Coulter Electronics, Inc. Method and apparatus for correcting total particle volume error due to particle coincidence
US4042808A (en) * 1975-08-11 1977-08-16 Angel Engineering Corporation Particle count correction
JPS5236073A (en) * 1975-09-16 1977-03-19 Toa Medical Electronics Co Ltd Automatic particle counting apparatus
CA1091350A (fr) * 1976-11-04 1980-12-09 John L. Haynes Appareil et methode de mesure de la densite de particules d'un corps en presence dans un liquide donne
JPS5519371A (en) * 1978-07-28 1980-02-12 Hokoku Kogyo Kk Water gate upper and lower limit detector
US4251768A (en) * 1978-09-29 1981-02-17 Hycel, Inc. Coincidence correction of hematocrit in a hematology measurement apparatus
ES485470A1 (es) * 1978-12-19 1980-09-01 Contraves Ag Procedimiento para establecer un umbral de separacion para separar por lo menos dos clases de senales para analizar particulas y usos similares
JPS5598333A (en) * 1979-01-22 1980-07-26 Toa Medical Electronics Co Ltd Particle counting device
ES487980A1 (es) * 1979-03-27 1980-10-01 Contraves Ag Dispositivo para un aparato analizador de particulas
JPS55158540A (en) * 1979-05-28 1980-12-10 Toa Medical Electronics Co Ltd Counting measurement method of and apparatus for platelet
US4269125A (en) * 1979-07-27 1981-05-26 Combustion Engineering, Inc. Pulverizer rejects disposal
US4447883A (en) * 1981-05-26 1984-05-08 Technicon Instruments Corporation Coincidence-error correcting apparatus and method

Also Published As

Publication number Publication date
IT8267518A0 (it) 1982-04-19
SE460384B (sv) 1989-10-02
US4447883A (en) 1984-05-08
JPH0444690B2 (fr) 1992-07-22
NL8201007A (nl) 1982-12-16
FR2506974A1 (fr) 1982-12-03
CA1171299A (fr) 1984-07-24
CH638328A5 (de) 1983-09-15
GB2100484B (en) 1984-09-26
JPS57195443A (en) 1982-12-01
SE8203213L (sv) 1982-11-27
FR2506974B1 (fr) 1986-05-09
GB2100484A (en) 1982-12-22
JPH05306989A (ja) 1993-11-19
DE3219275A1 (de) 1982-12-16
AU543254B2 (en) 1985-04-04
DE3219275C2 (de) 1994-01-20
IT1207527B (it) 1989-05-25
AU8158282A (en) 1982-12-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TECHNICON INSTRUMENTS CORP.

Effective date: 19890331