DK146984C - Apparat til undersoegelse af i en vaeske suspenderede partikler - Google Patents

Apparat til undersoegelse af i en vaeske suspenderede partikler

Info

Publication number
DK146984C
DK146984C DK250878A DK250878A DK146984C DK 146984 C DK146984 C DK 146984C DK 250878 A DK250878 A DK 250878A DK 250878 A DK250878 A DK 250878A DK 146984 C DK146984 C DK 146984C
Authority
DK
Denmark
Prior art keywords
investigation
suspended substances
suspended
substances
Prior art date
Application number
DK250878A
Other languages
Danish (da)
English (en)
Other versions
DK146984B (da
DK250878A (da
Inventor
Markus 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 DK250878A publication Critical patent/DK250878A/da
Publication of DK146984B publication Critical patent/DK146984B/da
Application granted granted Critical
Publication of DK146984C publication Critical patent/DK146984C/da

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)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (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)
DK250878A 1977-06-27 1978-06-06 Apparat til undersoegelse af i en vaeske suspenderede partikler DK146984C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH784277A CH614781A5 (de) 1977-06-27 1977-06-27
CH784277 1977-06-27

Publications (3)

Publication Number Publication Date
DK250878A DK250878A (da) 1978-12-28
DK146984B DK146984B (da) 1984-03-05
DK146984C true DK146984C (da) 1984-08-13

Family

ID=4331230

Family Applications (1)

Application Number Title Priority Date Filing Date
DK250878A DK146984C (da) 1977-06-27 1978-06-06 Apparat til undersoegelse af i en vaeske suspenderede partikler

Country Status (13)

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

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
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
US6111398A (en) * 1997-07-03 2000-08-29 Coulter International Corp. Method and apparatus for sensing and characterizing particles
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
ES2758033T3 (es) * 2004-03-04 2020-05-04 Novelis Inc Configuración de electrodo para 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
WO2010124202A1 (en) * 2009-04-24 2010-10-28 Beckman Coulter, Inc. Method of characterizing particles
JP2013506418A (ja) 2009-09-30 2013-02-28 クアンタポール， インコーポレイテッド 標識されたナノポアを使用する生物学的なポリマーの超高速配列決定
US9651539B2 (en) 2012-10-28 2017-05-16 Quantapore, Inc. Reducing background fluorescence in MEMS materials by low energy ion beam treatment
EP3004385B1 (de) 2013-05-24 2018-11-28 Quantapore Inc. Nanoporenbasierte nukleinsäureanalyse mit gemischtem fret-nachweis
US9885079B2 (en) 2014-10-10 2018-02-06 Quantapore, Inc. Nanopore-based polymer analysis with mutually-quenching fluorescent labels
WO2016065339A1 (en) 2014-10-24 2016-04-28 Quantapore, Inc. Efficient optical analysis of polymers using arrays of nanostructures
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
DE2824831A1 (de) 1979-01-04
BE867676A (fr) 1978-09-18
IT7824714A0 (it) 1978-06-20
US4161690A (en) 1979-07-17
NL7806472A (nl) 1978-12-29
FR2396285B1 (de) 1985-03-08
NL188308B (nl) 1991-12-16
IT1096003B (it) 1985-08-17
NL188308C (nl) 1992-05-18
FR2396285A1 (de) 1979-01-26
SE438554B (sv) 1985-04-22
CH614781A5 (de) 1979-12-14
DE2824831B2 (de) 1980-03-13
JPS5412794A (en) 1979-01-30
ES471120A1 (es) 1979-01-01
CA1103312A (en) 1981-06-16
DK146984B (da) 1984-03-05
JPS629850B2 (de) 1987-03-03
DE2824831C3 (de) 1980-11-06
SE7807163L (sv) 1978-12-28
DK250878A (da) 1978-12-28
GB1602134A (en) 1981-11-04

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