CH614781A5 - - Google Patents
Info
- Publication number
- CH614781A5 CH614781A5 CH784277A CH784277A CH614781A5 CH 614781 A5 CH614781 A5 CH 614781A5 CH 784277 A CH784277 A CH 784277A CH 784277 A CH784277 A CH 784277A CH 614781 A5 CH614781 A5 CH 614781A5
- Authority
- CH
- Switzerland
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
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH784277A CH614781A5 (US07579456-20090825-P00002.png) | 1977-06-27 | 1977-06-27 | |
GB24917/78A GB1602134A (en) | 1977-06-27 | 1978-05-31 | Particle analysis |
BE188211A BE867676A (fr) | 1977-06-27 | 1978-05-31 | Procede et dispositif pour l'analyse de particules |
US05/912,927 US4161690A (en) | 1977-06-27 | 1978-06-05 | Method and apparatus for particle analysis |
DE2824831A DE2824831C3 (de) | 1977-06-27 | 1978-06-06 | Vorrichtung zur Untersuchung von in einer Flüssigkeit suspendierten Teilchen |
DK250878A DK146984C (da) | 1977-06-27 | 1978-06-06 | Apparat til undersoegelse af i en vaeske suspenderede partikler |
CA305,148A CA1103312A (en) | 1977-06-27 | 1978-06-09 | Method and apparatus for particle analysis |
NLAANVRAGE7806472,A NL188308C (nl) | 1977-06-27 | 1978-06-15 | Inrichting voor deeltjesanalyse. |
IT24714/78A IT1096003B (it) | 1977-06-27 | 1978-06-20 | Procedimento e dispositivo per l'analisi di particelle |
SE7807163A SE438554B (sv) | 1977-06-27 | 1978-06-22 | Anordning for analys av i en vetska suspenderade partiklar, i synnerhet blodkroppar, med avseende pa antal och/eller storlek |
ES471120A ES471120A1 (es) | 1977-06-27 | 1978-06-26 | Procedimiento y sistema para analizar particulas que se en- cuentran en suspension en un liquido |
JP7662578A JPS5412794A (en) | 1977-06-27 | 1978-06-26 | Grading analysis and apparatus therefor |
FR7819183A FR2396285B1 (US07579456-20090825-P00002.png) | 1977-06-27 | 1978-06-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH784277A CH614781A5 (US07579456-20090825-P00002.png) | 1977-06-27 | 1977-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH614781A5 true CH614781A5 (US07579456-20090825-P00002.png) | 1979-12-14 |
Family
ID=4331230
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH784277A CH614781A5 (US07579456-20090825-P00002.png) | 1977-06-27 | 1977-06-27 |
Country Status (13)
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4438390A (en) | 1981-03-23 | 1984-03-20 | Coulter Electronics, Inc. | Tandem sensing zones for improved signal-to-noise ratio in particle analyzer |
US4488116A (en) * | 1981-09-22 | 1984-12-11 | Mars, Incorporated | Inductive coin sensor for measuring more than one parameter of a moving coin |
US4510438A (en) * | 1982-02-16 | 1985-04-09 | Coulter Electronics, Inc. | Coincidence correction in particle analysis system |
DE3411936A1 (de) * | 1983-03-31 | 1984-10-11 | Eduard Dr.med. Stäfa Bretschger | Teilchenzaehleinrichtung und verfahren zu deren betrieb |
US4607526A (en) * | 1984-12-21 | 1986-08-26 | Allied Corporation | Particle analysis system |
DE3522186A1 (de) * | 1985-06-21 | 1987-01-02 | Hoechst Ag | Messeinrichtung zum messen des verformungsvermoegens von roten blutkoerperchen |
GB8606299D0 (en) * | 1986-03-14 | 1986-04-23 | Holley J E F | Scanner |
US4977517A (en) * | 1988-09-21 | 1990-12-11 | Toni Diagnostics, Inc. | Leak and clog detection and removal system for use with particle counters |
CA1315127C (en) * | 1989-02-03 | 1993-03-30 | Raynald Hachey | Apparatus for particle determination in liquid metals |
CA1328679C (en) * | 1989-05-18 | 1994-04-19 | Raynald Hachey | Apparatus for particle determination in liquid metals |
GB2232769B (en) * | 1989-06-13 | 1994-06-22 | Timothy Charles Fisher | Counting and volume measurement of particles and biological cells,and determination of their deformability |
US5376878A (en) * | 1991-12-12 | 1994-12-27 | Fisher; Timothy C. | Multiple-aperture particle counting sizing and deformability-measuring apparatus |
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 |
CA2229528A1 (en) * | 1998-02-13 | 1999-08-13 | Shailesh Mehta | 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 |
BRPI0508435B1 (pt) * | 2004-03-04 | 2019-04-02 | Novelis Inc | Método e aparelho para medir partículas em um metal fundido com um analisador de limpeza de metal líquido (limca) |
WO2009020682A2 (en) | 2007-05-08 | 2009-02-12 | The Trustees Of Boston University | Chemical functionalization of solid-state nanopores and nanopore arrays and applications thereof |
EP2422181A1 (en) * | 2009-04-24 | 2012-02-29 | Beckman Coulter, Inc. | Method of characterizing particles |
WO2011040996A1 (en) | 2009-09-30 | 2011-04-07 | Quantapore, Inc. | Ultrafast sequencing of biological polymers using a labeled nanopore |
US9651539B2 (en) | 2012-10-28 | 2017-05-16 | Quantapore, Inc. | Reducing background fluorescence in MEMS materials by low energy ion beam treatment |
US9862997B2 (en) | 2013-05-24 | 2018-01-09 | Quantapore, Inc. | Nanopore-based nucleic acid analysis with mixed FRET detection |
ES2789000T3 (es) | 2014-10-10 | 2020-10-23 | Quantapore Inc | Análisis de polinucleótidos basado en nanoporos con marcadores fluorescentes que se inactivan mutuamente |
JP6757316B2 (ja) | 2014-10-24 | 2020-09-16 | クアンタポール, インコーポレイテッド | ナノ構造のアレイを使用するポリマーの効率的光学分析 |
US10823721B2 (en) | 2016-07-05 | 2020-11-03 | Quantapore, Inc. | Optically based nanopore sequencing |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2996917A (en) * | 1958-02-13 | 1961-08-22 | Walter P Christoph | Electrolytic apparatus for temperature and radiation measurements |
US3801901A (en) * | 1970-10-27 | 1974-04-02 | Coulter Electronics | Particle study apparatus including an axial trajectory sensor |
US3821644A (en) * | 1971-04-26 | 1974-06-28 | H Gohde | Device for automatic counting and measurement of suspended particles |
CH546437A (de) * | 1972-06-30 | 1974-02-28 | Contraves Ag | Verfahren und einrichtung zur kompensation der temperaturabhaengigkeit einer fluessigkeit bei der bestimmung von in derselben suspendierten teilchen. |
US3973194A (en) * | 1972-08-07 | 1976-08-03 | Becton, Dickinson And Company | Particle counter |
-
1977
- 1977-06-27 CH CH784277A patent/CH614781A5/xx not_active IP Right Cessation
-
1978
- 1978-05-31 BE BE188211A patent/BE867676A/xx not_active IP Right Cessation
- 1978-05-31 GB GB24917/78A patent/GB1602134A/en not_active Expired
- 1978-06-05 US US05/912,927 patent/US4161690A/en not_active Expired - Lifetime
- 1978-06-06 DK DK250878A patent/DK146984C/da active
- 1978-06-06 DE DE2824831A patent/DE2824831C3/de not_active Expired
- 1978-06-09 CA CA305,148A patent/CA1103312A/en not_active Expired
- 1978-06-15 NL NLAANVRAGE7806472,A patent/NL188308C/xx not_active IP Right Cessation
- 1978-06-20 IT IT24714/78A patent/IT1096003B/it active
- 1978-06-22 SE SE7807163A patent/SE438554B/sv not_active IP Right Cessation
- 1978-06-26 ES ES471120A patent/ES471120A1/es not_active Expired
- 1978-06-26 JP JP7662578A patent/JPS5412794A/ja active Granted
- 1978-06-27 FR FR7819183A patent/FR2396285B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1103312A (en) | 1981-06-16 |
DK146984C (da) | 1984-08-13 |
NL188308C (nl) | 1992-05-18 |
DE2824831C3 (de) | 1980-11-06 |
IT1096003B (it) | 1985-08-17 |
IT7824714A0 (it) | 1978-06-20 |
FR2396285B1 (US07579456-20090825-P00002.png) | 1985-03-08 |
JPS629850B2 (US07579456-20090825-P00002.png) | 1987-03-03 |
SE7807163L (sv) | 1978-12-28 |
ES471120A1 (es) | 1979-01-01 |
BE867676A (fr) | 1978-09-18 |
NL7806472A (nl) | 1978-12-29 |
DK250878A (da) | 1978-12-28 |
DK146984B (da) | 1984-03-05 |
NL188308B (nl) | 1991-12-16 |
FR2396285A1 (US07579456-20090825-P00002.png) | 1979-01-26 |
DE2824831B2 (de) | 1980-03-13 |
DE2824831A1 (de) | 1979-01-04 |
JPS5412794A (en) | 1979-01-30 |
GB1602134A (en) | 1981-11-04 |
SE438554B (sv) | 1985-04-22 |
US4161690A (en) | 1979-07-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |