SE460384B - Foerfarande och anordning foer korrigering av koincidensfel som upptraeder vid detektering och raekning av blandade dominanta och dominerande partiklar - Google Patents
Foerfarande och anordning foer korrigering av koincidensfel som upptraeder vid detektering och raekning av blandade dominanta och dominerande partiklarInfo
- Publication number
- SE460384B SE460384B SE8203213A SE8203213A SE460384B SE 460384 B SE460384 B SE 460384B SE 8203213 A SE8203213 A SE 8203213A SE 8203213 A SE8203213 A SE 8203213A SE 460384 B SE460384 B SE 460384B
- Authority
- SE
- Sweden
- Prior art keywords
- particles
- dominated
- dominant
- detection
- signals
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims description 62
- 238000001514 detection method Methods 0.000 title claims description 18
- 238000000034 method Methods 0.000 title claims description 9
- 238000012937 correction Methods 0.000 claims description 22
- 230000001186 cumulative effect Effects 0.000 claims 4
- IFKPLJWIEQBPGG-QGZVFWFLSA-N (5s)-6-(dimethylamino)-5-methyl-4,4-diphenylhexan-3-one Chemical compound C=1C=CC=CC=1C([C@H](C)CN(C)C)(C(=O)CC)C1=CC=CC=C1 IFKPLJWIEQBPGG-QGZVFWFLSA-N 0.000 claims 1
- 239000004519 grease Substances 0.000 claims 1
- 210000001772 blood platelet Anatomy 0.000 description 53
- 210000003743 erythrocyte Anatomy 0.000 description 41
- 239000013256 coordination polymer Substances 0.000 description 6
- 210000004369 blood Anatomy 0.000 description 5
- 239000008280 blood Substances 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 5
- 230000007704 transition Effects 0.000 description 4
- 210000000601 blood cell Anatomy 0.000 description 2
- 238000011002 quantification Methods 0.000 description 2
- 238000009534 blood test Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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
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)
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 (2)
| Publication Number | Publication Date |
|---|---|
| SE8203213L SE8203213L (sv) | 1982-11-27 |
| SE460384B true SE460384B (sv) | 1989-10-02 |
Family
ID=23016356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8203213A SE460384B (sv) | 1981-05-26 | 1982-05-24 | Foerfarande och anordning foer korrigering av koincidensfel som upptraeder vid detektering och raekning av blandade dominanta och dominerande partiklar |
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)
| 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)
| 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 |
| GB1245690A (en) * | 1968-06-19 | 1971-09-08 | Coulter Electronics | Digitalized coincidence correction method and circuitry for particle analysis apparatus |
| 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 |
-
1981
- 1981-05-26 US US06/266,879 patent/US4447883A/en not_active Expired - Lifetime
-
1982
- 1982-03-01 GB GB8205919A patent/GB2100484B/en not_active Expired
- 1982-03-01 CA CA000397291A patent/CA1171299A/fr not_active Expired
- 1982-03-11 NL NL8201007A patent/NL8201007A/nl not_active Application Discontinuation
- 1982-03-12 FR FR8204240A patent/FR2506974B1/fr not_active Expired
- 1982-03-16 AU AU81582/82A patent/AU543254B2/en not_active Ceased
- 1982-03-18 BE BE0/207600A patent/BE892542A/fr not_active IP Right Cessation
- 1982-03-31 JP JP57051483A patent/JPS57195443A/ja active Granted
- 1982-04-19 IT IT8267518A patent/IT1207527B/it active
- 1982-05-21 DE DE3219275A patent/DE3219275C2/de not_active Expired - Fee Related
- 1982-05-24 SE SE8203213A patent/SE460384B/sv not_active IP Right Cessation
- 1982-05-26 CH CH324882A patent/CH638328A5/de not_active IP Right Cessation
-
1991
- 1991-07-03 JP JP3258258A patent/JPH05306989A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05306989A (ja) | 1993-11-19 |
| AU543254B2 (en) | 1985-04-04 |
| US4447883A (en) | 1984-05-08 |
| DE3219275A1 (de) | 1982-12-16 |
| CH638328A5 (de) | 1983-09-15 |
| DE3219275C2 (de) | 1994-01-20 |
| NL8201007A (nl) | 1982-12-16 |
| IT1207527B (it) | 1989-05-25 |
| JPH0444690B2 (fr) | 1992-07-22 |
| FR2506974A1 (fr) | 1982-12-03 |
| GB2100484A (en) | 1982-12-22 |
| JPS57195443A (en) | 1982-12-01 |
| CA1171299A (fr) | 1984-07-24 |
| BE892542A (fr) | 1982-09-20 |
| AU8158282A (en) | 1982-12-02 |
| IT8267518A0 (it) | 1982-04-19 |
| FR2506974B1 (fr) | 1986-05-09 |
| SE8203213L (sv) | 1982-11-27 |
| GB2100484B (en) | 1984-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| SE460384B (sv) | Foerfarande och anordning foer korrigering av koincidensfel som upptraeder vid detektering och raekning av blandade dominanta och dominerande partiklar | |
| SE435764B (sv) | Sett att vid en scintillationsreknare bestemma ett slumpkoincidensreknetal, samt apparat avsedd att anvendas for settet | |
| US5210423A (en) | Method and apparatus for unpiling pulses generated by piled-up scintillation events | |
| US6858847B1 (en) | Circuit and method for energy discrimination of coincident events in coincidence detecting gamma camera system | |
| US4071761A (en) | Method for determining random coincidence count rate in a scintillation counter utilizing the coincidence technique | |
| US4418282A (en) | Method and apparatus for determining random coincidence count rate in a scintillation counter utilizing the coincidence technique | |
| SE421356B (sv) | Anordning for serskiljning av provobjekt | |
| US3864551A (en) | Coincidence correction circuit | |
| SE453226B (sv) | Anordning for metning av kernstralning samt anvendning av anordningen i en gammakamera | |
| DK168676B1 (da) | Kredsløb til behandling af impulssignaler | |
| CN110673194B (zh) | 康普顿散射序列恢复方法、装置、设备及介质 | |
| US3873843A (en) | Document detection apparatus | |
| CN106821409B (zh) | 堆积事件处理方法及装置 | |
| EP3885798A1 (fr) | Analyseur xrf à résolution améliorée par l'utilisation de micro-réinitialisation | |
| JPS5950342A (ja) | ２つの種類の粒子を計数する際に一致誤差を修正する方法及び装置 | |
| WO1991019969A1 (fr) | Systeme de mesure de densite/humidite | |
| US5646409A (en) | Method of suppressing extraneous radiation effects in radioactive measuring methods | |
| US6082169A (en) | Method for detecting water meter malfunction, calculating the duration thereof, and device for implementing same | |
| US11269085B2 (en) | Radiation measurement device | |
| JPH0381695A (ja) | 核燃料破損検出方法及びその装置 | |
| JPH056674B2 (fr) | ||
| US3072851A (en) | Pulse amplifier for altering the shape of undershoots | |
| JPH023132B2 (fr) | ||
| SU1101008A1 (ru) | Устройство дл регистрации рентгеновского и гамма-излучени в космическом пространстве | |
| JP3077187B2 (ja) | パルスくり返し間隔測定回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAL | Patent in force |
Ref document number: 8203213-7 Format of ref document f/p: F |
|
| NUG | Patent has lapsed |
Ref document number: 8203213-7 Format of ref document f/p: F |