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
Application number
CH784277A
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
Priority to CH784277A priority Critical patent/CH614781A5/xx
Priority to BE188211A priority patent/BE867676A/xx
Priority to GB24917/78A priority patent/GB1602134A/en
Priority to US05/912,927 priority patent/US4161690A/en
Priority to DK250878A priority patent/DK146984C/da
Priority to DE2824831A priority patent/DE2824831C3/de
Priority to CA305,148A priority patent/CA1103312A/en
Priority to NLAANVRAGE7806472,A priority patent/NL188308C/xx
Priority to IT24714/78A priority patent/IT1096003B/it
Priority to SE7807163A priority patent/SE438554B/sv
Priority to JP7662578A priority patent/JPS5412794A/ja
Priority to ES471120A priority patent/ES471120A1/es
Priority to FR7819183A priority patent/FR2396285B1/fr
Publication of CH614781A5 publication Critical patent/CH614781A5/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)
CH784277A 1977-06-27 1977-06-27 CH614781A5 (h)

Priority Applications (13)

Application Number Priority Date Filing Date Title
CH784277A CH614781A5 (h) 1977-06-27 1977-06-27
BE188211A BE867676A (fr) 1977-06-27 1978-05-31 Procede et dispositif pour l'analyse de particules
GB24917/78A GB1602134A (en) 1977-06-27 1978-05-31 Particle analysis
US05/912,927 US4161690A (en) 1977-06-27 1978-06-05 Method and apparatus for particle analysis
DK250878A DK146984C (da) 1977-06-27 1978-06-06 Apparat til undersoegelse af i en vaeske suspenderede partikler
DE2824831A DE2824831C3 (de) 1977-06-27 1978-06-06 Vorrichtung zur Untersuchung von in einer Flüssigkeit suspendierten Teilchen
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
JP7662578A JPS5412794A (en) 1977-06-27 1978-06-26 Grading analysis and apparatus therefor
ES471120A ES471120A1 (es) 1977-06-27 1978-06-26 Procedimiento y sistema para analizar particulas que se en- cuentran en suspension en un liquido
FR7819183A FR2396285B1 (h) 1977-06-27 1978-06-27

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH614781A5 true CH614781A5 (h) 1979-12-14

Family

ID=4331230

Family Applications (1)

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

Country Status (13)

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

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
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
HUE046599T2 (hu) 2004-03-04 2020-03-30 Novelis Inc Elektród elrendezés folyékony fém tisztaság analizátorhoz
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
US8395398B2 (en) * 2009-04-24 2013-03-12 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
CN105283560B (zh) 2013-05-24 2018-11-30 昆塔波尔公司 基于纳米孔的通过混合的fret检测的核酸分析
AU2015330841B2 (en) 2014-10-10 2019-08-15 Quantapore, Inc. Nanopore-based polymer analysis with mutually-quenching fluorescent labels
EP3209800B1 (en) 2014-10-24 2022-02-16 Quantapore, Inc. Efficient optical analysis of polymers using arrays of nanostructures
US10823721B2 (en) 2016-07-05 2020-11-03 Quantapore, Inc. Optically based nanopore sequencing

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
FR2396285B1 (h) 1985-03-08
GB1602134A (en) 1981-11-04
DE2824831B2 (de) 1980-03-13
IT7824714A0 (it) 1978-06-20
DE2824831A1 (de) 1979-01-04
JPS5412794A (en) 1979-01-30
SE7807163L (sv) 1978-12-28
BE867676A (fr) 1978-09-18
DK146984B (da) 1984-03-05
FR2396285A1 (h) 1979-01-26
NL188308B (nl) 1991-12-16
DE2824831C3 (de) 1980-11-06
JPS629850B2 (h) 1987-03-03
DK146984C (da) 1984-08-13
US4161690A (en) 1979-07-17
NL188308C (nl) 1992-05-18
CA1103312A (en) 1981-06-16
SE438554B (sv) 1985-04-22
DK250878A (da) 1978-12-28
NL7806472A (nl) 1978-12-29
ES471120A1 (es) 1979-01-01
IT1096003B (it) 1985-08-17

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Legal Events

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