BE867676A - Procede et dispositif pour l'analyse de particules - Google Patents

Procede et dispositif pour l'analyse de particules

Info

Publication number
BE867676A
BE867676A BE188211A BE188211A BE867676A BE 867676 A BE867676 A BE 867676A BE 188211 A BE188211 A BE 188211A BE 188211 A BE188211 A BE 188211A BE 867676 A BE867676 A BE 867676A
Authority
BE
Belgium
Prior art keywords
particles
analysis
Prior art date
Application number
BE188211A
Other languages
English (en)
French (fr)
Inventor
M Feier
Original Assignee
Contraves Ag
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 Contraves Ag filed Critical Contraves Ag
Publication of BE867676A publication Critical patent/BE867676A/xx

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)
BE188211A 1977-06-27 1978-05-31 Procede et dispositif pour l'analyse de particules BE867676A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH784277A CH614781A5 (xx) 1977-06-27 1977-06-27

Publications (1)

Publication Number Publication Date
BE867676A true BE867676A (fr) 1978-09-18

Family

ID=4331230

Family Applications (1)

Application Number Title Priority Date Filing Date
BE188211A BE867676A (fr) 1977-06-27 1978-05-31 Procede et dispositif pour l'analyse de particules

Country Status (13)

Country Link
US (1) US4161690A (xx)
JP (1) JPS5412794A (xx)
BE (1) BE867676A (xx)
CA (1) CA1103312A (xx)
CH (1) CH614781A5 (xx)
DE (1) DE2824831C3 (xx)
DK (1) DK146984C (xx)
ES (1) ES471120A1 (xx)
FR (1) FR2396285B1 (xx)
GB (1) GB1602134A (xx)
IT (1) IT1096003B (xx)
NL (1) NL188308C (xx)
SE (1) SE438554B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
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
EP1721128B1 (en) 2004-03-04 2017-06-28 Novelis, Inc. Electrode configuration for limca
EP3543357A1 (en) 2007-05-08 2019-09-25 Trustees of Boston University Chemical functionalization of solid-state nanopores and nanopore arrays and applications thereof
WO2010124202A1 (en) * 2009-04-24 2010-10-28 Beckman Coulter, Inc. Method of characterizing particles
EP2483680A4 (en) 2009-09-30 2014-01-01 Quantapore Inc ULTRASOUND SEQUENCING OF BIOLOGICAL POLYMERS WITH THE HELP OF A MARKED NANOPORE
US9651539B2 (en) 2012-10-28 2017-05-16 Quantapore, Inc. Reducing background fluorescence in MEMS materials by low energy ion beam treatment
JP6399610B2 (ja) 2013-05-24 2018-10-10 クアンタポール， インコーポレイテッド 混合ｆｒｅｔ検出を用いたナノポアに基づく核酸の分析
US9885079B2 (en) 2014-10-10 2018-02-06 Quantapore, Inc. Nanopore-based polymer analysis with mutually-quenching fluorescent labels
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
CN109477813A (zh) 2016-07-05 2019-03-15 昆塔波尔公司 基于光学的纳米孔测序

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2396285A1 (xx) 1979-01-26
DE2824831C3 (de) 1980-11-06
DK146984B (da) 1984-03-05
US4161690A (en) 1979-07-17
IT7824714A0 (it) 1978-06-20
NL188308C (nl) 1992-05-18
NL188308B (nl) 1991-12-16
SE7807163L (sv) 1978-12-28
JPS629850B2 (xx) 1987-03-03
IT1096003B (it) 1985-08-17
FR2396285B1 (xx) 1985-03-08
DK146984C (da) 1984-08-13
NL7806472A (nl) 1978-12-29
CH614781A5 (xx) 1979-12-14
DK250878A (da) 1978-12-28
SE438554B (sv) 1985-04-22
DE2824831B2 (de) 1980-03-13
CA1103312A (en) 1981-06-16
ES471120A1 (es) 1979-01-01
GB1602134A (en) 1981-11-04
JPS5412794A (en) 1979-01-30
DE2824831A1 (de) 1979-01-04

Similar Documents

Publication Publication Date Title
BE867676A (fr) Procede et dispositif pour l'analyse de particules
BE866844A (fr) Procede et dispositif pour le prelevement de matiere cervicale
BE838997A (fr) Procede et dispositif d'analyse
FR2329939A1 (fr) Procede et dispositif pour la preparation et l'incineration de dechets
FR2485198B1 (fr) Procede et dispositif de mesure du volume d'une particule
BE868469A (fr) Procede et dispositif pour determiner la classe commerciale de viandes
FR2508167B1 (fr) Procede et dispositif d'identification de particules solides
BE875213A (fr) Procede et appareil pour l'analyse spectroscopique
IT1119159B (it) Dispositivo per il trattamento di un segnale d'analisi d'immagine
BE861703A (fr) Procede et dispositif d'atomisation de metaux
BE870426A (fr) Procede et dispositif de separation d'isotopes
BE879879A (fr) Procede et dispositif de detection d'intrusion
FR2563006B1 (fr) Dispositif et procede pour echantillonner des particules de grandeur au-dessous du micron
BE877545A (fr) Procede et dispositif pour le prelevement de fourrage comprime
BE864083A (fr) Procede et ensemble de reactifs pour la mise en evidence et l'evaluation de la lipoproteine x
BE828357A (fr) Procede et dispositif d'analyse quantitative
FR2328192A1 (fr) Procede et dispositif pour l'identification de substances fluorescentes
GB2001435B (en) Method and device for analysing and measuring out constituents of solid or liquid media
FR2580469B1 (fr) Procede et dispositif pour la preparation de croissants
FR2472188B1 (fr) Procede et dispositif d'analyse de particules de minerai
FR2414736B1 (fr) Procede et dispositif pour l'analyse des elements constitutifs de formations terrestres
BE883097A (fr) Procede et dispositif pour la preparation d'oxydes azotiques
BE872411A (fr) Procede et dispositif pour la preparation de particules uniformes et spheriques, en matiere combustible et/ou fertile
FR2536860B1 (fr) Procede et dispositif pour l'analyse d'heterogeneites dans un materiau transparent
FR2347678A1 (fr) Procede et dispositif d'analyse de fluides par voie optique

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CONTRAVES A.G.

Effective date: 19950531