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)
  • 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)
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 (nl) 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 (nl)
JP (1) JPS5412794A (nl)
BE (1) BE867676A (nl)
CA (1) CA1103312A (nl)
CH (1) CH614781A5 (nl)
DE (1) DE2824831C3 (nl)
DK (1) DK146984C (nl)
ES (1) ES471120A1 (nl)
FR (1) FR2396285B1 (nl)
GB (1) GB1602134A (nl)
IT (1) IT1096003B (nl)
NL (1) NL188308C (nl)
SE (1) SE438554B (nl)

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
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
JP4653158B2 (ja) * 2004-03-04 2011-03-16 ノベリス・インコーポレイテッド ＬｉＭＣＡのための電極構造
EP3543357A1 (en) 2007-05-08 2019-09-25 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
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
WO2014190322A2 (en) 2013-05-24 2014-11-27 Quantapore, Inc. Nanopore-based nucleic acid analysis with mixed fret detection
CN107109472B (zh) 2014-10-10 2021-05-11 昆塔波尔公司 利用互相猝灭的荧光标记物的基于纳米孔的聚合物分析
AU2015335616B2 (en) 2014-10-24 2019-09-12 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
NL188308C (nl) 1992-05-18
DK146984B (da) 1984-03-05
NL7806472A (nl) 1978-12-29
IT1096003B (it) 1985-08-17
US4161690A (en) 1979-07-17
CH614781A5 (nl) 1979-12-14
DE2824831A1 (de) 1979-01-04
NL188308B (nl) 1991-12-16
JPS5412794A (en) 1979-01-30
DK250878A (da) 1978-12-28
FR2396285B1 (nl) 1985-03-08
ES471120A1 (es) 1979-01-01
DE2824831C3 (de) 1980-11-06
BE867676A (fr) 1978-09-18
IT7824714A0 (it) 1978-06-20
JPS629850B2 (nl) 1987-03-03
SE7807163L (sv) 1978-12-28
SE438554B (sv) 1985-04-22
GB1602134A (en) 1981-11-04
FR2396285A1 (nl) 1979-01-26
CA1103312A (en) 1981-06-16
DE2824831B2 (de) 1980-03-13

Similar Documents

Publication Publication Date Title
DK146984C (da) Apparat til undersoegelse af i en vaeske suspenderede partikler
DK299778A (da) Apparat til administrering af parenterale vaesker
DK447078A (da) Elektronisk apparat
DK154028C (da) Apparat til fremstilling af siliciumstave
DK54378A (da) Apparat til maaling af uterus
DK325880A (da) Apparat til tympanometri
DK147726C (da) Apparat til afproevning af hoerelsen
DK155678A (da) Apparat til indhalation af laegemidler
DK582777A (da) Fremgangsmaade og apparat til haandtering af moenter
DK184178A (da) Apparat til overtraekning af partikelformede materialer
DK147723C (da) Apparat til sammenklemning af fyldte fleksible hylstre
DK15980A (da) Apparat til optisk aflaesning af tegn
FI780160A (fi) Apparat av kondenstorkartyp foer avfuktning av luft
DK289278A (da) Indretning til udskiftning af filterelementer
DK182778A (da) Apparat til indfoering af sproginformation
SE7802905L (sv) Apparat
DK155503C (da) Apparat til dosering af pulverformige materialer
DK196678A (da) Apparat til indstilling af gennemstroemningen af en vaeske
SE7809040L (sv) Apparat for indrivning av festorgan
DK493078A (da) Elektromedicinsk apparat
DK151520C (da) Apparat til maaling af stroemningshastighed
FI781745A (fi) Apparat foer inboerdes vaetskeextraktion
DK186078A (da) Apparat til kontinuerlig maaling af viskusitet
NO782203L (no) Anordning for fiksering av arbeidsstykker
DK357080A (da) Apparat til borehulsproevning