ES555568A0 - Metodo y su correspondiente aparato para seleccionar impulsos electricos producidos por particulas. - Google Patents
Metodo y su correspondiente aparato para seleccionar impulsos electricos producidos por particulas.Info
- Publication number
- ES555568A0 ES555568A0 ES555568A ES555568A ES555568A0 ES 555568 A0 ES555568 A0 ES 555568A0 ES 555568 A ES555568 A ES 555568A ES 555568 A ES555568 A ES 555568A ES 555568 A0 ES555568 A0 ES 555568A0
- Authority
- ES
- Spain
- Prior art keywords
- particles
- corresponding apparatus
- electric impulses
- impulses produced
- selecting electric
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000002245 particle Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
-
- 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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/04—Measuring peak values or amplitude or envelope of ac or of pulses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
- G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
- G01R29/0273—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values the pulse characteristic being duration, i.e. width (indicating that frequency of pulses is above or below a certain limit)
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant
- H03K5/1532—Peak detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Nonlinear Science (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Inorganic Insulating Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Magnetic Treatment Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08513809A GB2177804A (en) | 1985-05-31 | 1985-05-31 | Analysing and editing electrical pulses |
Publications (2)
Publication Number | Publication Date |
---|---|
ES555568A0 true ES555568A0 (es) | 1988-02-16 |
ES8801867A1 ES8801867A1 (es) | 1988-02-16 |
Family
ID=10579993
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES555568A Expired ES8801867A1 (es) | 1985-05-31 | 1986-05-30 | Metodo y su correspondiente aparato para seleccionar impulsos electricos producidos por particulas. |
Country Status (10)
Country | Link |
---|---|
US (1) | US4797624A (es) |
EP (1) | EP0226631B1 (es) |
JP (1) | JPH0621856B2 (es) |
CN (1) | CN1006950B (es) |
AU (1) | AU578166B2 (es) |
CA (1) | CA1259670A (es) |
DE (2) | DE226631T1 (es) |
ES (1) | ES8801867A1 (es) |
GB (1) | GB2177804A (es) |
WO (1) | WO1986007218A1 (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5161185A (en) * | 1989-06-21 | 1992-11-03 | Texas Instruments Incorporated | Method and apparatus for reducing noise in a digital voltage signal |
CN1075528C (zh) * | 1997-06-24 | 2001-11-28 | 艾郁声 | 聚醚多元醇的制备方法 |
US6111398A (en) * | 1997-07-03 | 2000-08-29 | Coulter International Corp. | Method and apparatus for sensing and characterizing particles |
US6175227B1 (en) | 1997-07-03 | 2001-01-16 | Coulter International Corp. | Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle |
US6122599A (en) | 1998-02-13 | 2000-09-19 | Mehta; Shailesh | Apparatus and method for analyzing particles |
US6259242B1 (en) | 1999-05-26 | 2001-07-10 | Coulter International Corp. | Apparatus incorporating a sensing conduit in conductive material and method of use thereof for sensing and characterizing particles |
CA2348799A1 (fr) * | 2001-05-22 | 2002-11-22 | Marcel Blais | Appareil d'essai de composants electroniques |
US8023592B2 (en) * | 2005-08-24 | 2011-09-20 | Beckman Coulter, Inc. | Method and apparatus for finding center amplitude of particle size-representative pulses produced by aperture based sizing system |
CN101136624B (zh) * | 2006-08-28 | 2010-05-12 | 深圳迈瑞生物医疗电子股份有限公司 | 脉冲信号识别装置及方法 |
CN101581654B (zh) * | 2008-05-16 | 2012-12-19 | 深圳迈瑞生物医疗电子股份有限公司 | 获取体积信息有效粒子脉冲及粒子体积分布的方法及装置 |
FR2939199B1 (fr) * | 2008-12-02 | 2011-02-11 | C2 Diagnostics | Procede et dispositif de cytometrie en flux sans fluide de gainage |
CN104297133B (zh) * | 2013-07-16 | 2017-01-25 | 成都深迈瑞医疗电子技术研究院有限公司 | 一种基于小孔阻抗原理的脉冲信号筛选方法及装置 |
RU2546969C1 (ru) * | 2013-10-01 | 2015-04-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский технологический институт имени А.П. Александрова" | Способ определения номинальной амплитуды спектрометрических импульсов |
CN105676263B (zh) * | 2016-02-02 | 2018-07-03 | 华中科技大学 | 一种基于相位补偿的脉冲信号峰值检测方法 |
CN108333440B (zh) * | 2017-12-30 | 2021-02-12 | 聚光科技(杭州)股份有限公司 | 脉冲检测方法及装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2656508A (en) * | 1949-08-27 | 1953-10-20 | Wallace H Coulter | Means for counting particles suspended in a fluid |
US3668531A (en) * | 1966-02-23 | 1972-06-06 | Coulter Electronics | Pulse analyzing apparatus |
US3760281A (en) * | 1970-10-27 | 1973-09-18 | Coulter Electronics | Axial trajectory sensor having gating means controlled by pulse duration measuring for electronic particle study apparatus |
US3820019A (en) * | 1971-04-09 | 1974-06-25 | Coulter Electronics | Particle study apparatus including an axial trajectory sensor |
US3710263A (en) * | 1971-04-09 | 1973-01-09 | Coulter Electronics | Axial trajectory sensor having gating means controlled by pulse duration measuring for electronic particle study apparatus and method |
US3710264A (en) * | 1971-04-09 | 1973-01-09 | Coulter Electronics | Axial trajectory sensor having gating means controlled by pulse duration measuring for electronic particle study apparatus and method |
US3864583A (en) * | 1971-11-11 | 1975-02-04 | Ibm | Detection of digital data using integration techniques |
US3863160A (en) * | 1973-05-07 | 1975-01-28 | Edward Neal Doty | Method and apparatus for finding the center amplitude of each pulse of a train of random amplitude asymmetric pulses |
US4021117A (en) * | 1975-08-07 | 1977-05-03 | Hildegard Gohde | Process for automatic counting and measurement of particles |
US4074358A (en) * | 1976-12-02 | 1978-02-14 | Bell Telephone Laboratories, Incorporated | Test set for measuring jitter distortion of data pulses |
US4412175A (en) * | 1981-04-30 | 1983-10-25 | Coulter Electronics, Inc. | Debris alarm |
GB2110363A (en) * | 1981-11-25 | 1983-06-15 | Frederick Richard Nea Stephens | Pulse curve analyser |
JPH0230457B2 (ja) * | 1982-01-30 | 1990-07-06 | Toa Medical Electronics | Ketsukyunotokuseiosokuteisurusochi |
US4633169A (en) * | 1983-07-08 | 1986-12-30 | Kontron Holding Ag | Blood particle analyzer |
FR2578701A1 (fr) * | 1985-03-05 | 1986-09-12 | Thomson Csf | Dispositif de detection d'un train d'impulsions dans du bruit et application a un systeme dme |
-
1985
- 1985-05-31 GB GB08513809A patent/GB2177804A/en not_active Withdrawn
-
1986
- 1986-05-01 CA CA000508078A patent/CA1259670A/en not_active Expired
- 1986-05-28 CN CN86103646A patent/CN1006950B/zh not_active Expired
- 1986-05-30 EP EP86904494A patent/EP0226631B1/en not_active Expired - Lifetime
- 1986-05-30 JP JP61503715A patent/JPH0621856B2/ja not_active Expired - Lifetime
- 1986-05-30 DE DE198686904494T patent/DE226631T1/de active Pending
- 1986-05-30 US US07/044,530 patent/US4797624A/en not_active Expired - Lifetime
- 1986-05-30 AU AU61273/86A patent/AU578166B2/en not_active Ceased
- 1986-05-30 WO PCT/US1986/001197 patent/WO1986007218A1/en active IP Right Grant
- 1986-05-30 ES ES555568A patent/ES8801867A1/es not_active Expired
- 1986-05-30 DE DE86904494T patent/DE3688048T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0226631A4 (en) | 1990-03-27 |
JPH0621856B2 (ja) | 1994-03-23 |
EP0226631A1 (en) | 1987-07-01 |
CN86103646A (zh) | 1986-11-26 |
US4797624A (en) | 1989-01-10 |
DE226631T1 (de) | 1987-11-26 |
EP0226631B1 (en) | 1993-03-17 |
DE3688048T2 (de) | 1993-10-21 |
CA1259670A (en) | 1989-09-19 |
WO1986007218A1 (en) | 1986-12-04 |
GB8513809D0 (en) | 1985-07-03 |
DE3688048D1 (de) | 1993-04-22 |
JPS62503057A (ja) | 1987-12-03 |
GB2177804A (en) | 1987-01-28 |
AU6127386A (en) | 1986-12-24 |
ES8801867A1 (es) | 1988-02-16 |
AU578166B2 (en) | 1988-10-13 |
CN1006950B (zh) | 1990-02-21 |
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