BE770541A - METHOD AND APPARATUS FOR THE OPTICAL ANALYSIS OF THE CONTENTS OF A SHEATH CURRENT - Google Patents

METHOD AND APPARATUS FOR THE OPTICAL ANALYSIS OF THE CONTENTS OF A SHEATH CURRENT

Info

Publication number
BE770541A
BE770541A BE770541A BE770541A BE770541A BE 770541 A BE770541 A BE 770541A BE 770541 A BE770541 A BE 770541A BE 770541 A BE770541 A BE 770541A BE 770541 A BE770541 A BE 770541A
Authority
BE
Belgium
Prior art keywords
contents
optical analysis
sheath current
sheath
current
Prior art date
Application number
BE770541A
Other languages
French (fr)
Inventor
A H Elkind
W Groner
A M Saunders
Original Assignee
Technicon Instr
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 Technicon Instr filed Critical Technicon Instr
Publication of BE770541A publication Critical patent/BE770541A/en

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
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1404—Handling flow, e.g. hydrodynamic focusing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/05—Flow-through cuvettes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N2021/0346—Capillary cells; Microcells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Optical Measuring Cells (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
BE770541A 1970-08-28 1971-07-27 METHOD AND APPARATUS FOR THE OPTICAL ANALYSIS OF THE CONTENTS OF A SHEATH CURRENT BE770541A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6781970A 1970-08-28 1970-08-28

Publications (1)

Publication Number Publication Date
BE770541A true BE770541A (en) 1972-01-27

Family

ID=22078614

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770541A BE770541A (en) 1970-08-28 1971-07-27 METHOD AND APPARATUS FOR THE OPTICAL ANALYSIS OF THE CONTENTS OF A SHEATH CURRENT

Country Status (9)

Country Link
US (1) US3661460A (en)
AU (1) AU445066B2 (en)
BE (1) BE770541A (en)
CA (1) CA936017A (en)
CH (1) CH552807A (en)
DE (1) DE2142237C3 (en)
FR (1) FR2106060A5 (en)
GB (1) GB1321917A (en)
NL (1) NL7111164A (en)

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US5194909A (en) * 1990-12-04 1993-03-16 Tycko Daniel H Apparatus and method for measuring volume and hemoglobin concentration of red blood cells
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US5602349A (en) * 1994-10-14 1997-02-11 The University Of Washington Sample introduction system for a flow cytometer
US5643796A (en) * 1994-10-14 1997-07-01 University Of Washington System for sensing droplet formation time delay in a flow cytometer
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US5819948A (en) * 1997-08-21 1998-10-13 Van Den Engh; Gerrit J. Particle separating apparatus and method
US6149867A (en) * 1997-12-31 2000-11-21 Xy, Inc. Sheath fluids and collection systems for sex-specific cytometer sorting of sperm
US6071689A (en) 1997-12-31 2000-06-06 Xy, Inc. System for improving yield of sexed embryos in mammals
US6248590B1 (en) 1998-02-27 2001-06-19 Cytomation, Inc. Method and apparatus for flow cytometry
ES2296398T3 (en) 1998-07-30 2008-04-16 Xy, Inc. NON-SURGICAL ARTIFICIAL EQUINE INSEMINATION SYSTEM.
US6507400B1 (en) 1999-02-27 2003-01-14 Mwi, Inc. Optical system for multi-part differential particle discrimination and an apparatus using the same
US7024316B1 (en) * 1999-10-21 2006-04-04 Dakocytomation Colorado, Inc. Transiently dynamic flow cytometer analysis system
US7208265B1 (en) * 1999-11-24 2007-04-24 Xy, Inc. Method of cryopreserving selected sperm cells
US6263745B1 (en) * 1999-12-03 2001-07-24 Xy, Inc. Flow cytometer nozzle and flow cytometer sample handling methods
US6646742B1 (en) 2000-02-19 2003-11-11 Mwi, Inc. Optical device and method for multi-angle laser light scatter
EP2258173A3 (en) 2000-05-09 2012-06-13 Xy, Llc High purity x-chromosome bearing and y-chromosome bearing populations of spermatozoa
US7242474B2 (en) * 2004-07-27 2007-07-10 Cox James A Cytometer having fluid core stream position control
HUP0303158A2 (en) * 2000-06-12 2003-12-29 Colorado State University Integrated herd management system utilizing isolated populations of x-chromosome bearing and y-chromosome bearing spermatozoa
CA2822983C (en) 2000-11-29 2017-05-09 Xy, Llc System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
US7713687B2 (en) 2000-11-29 2010-05-11 Xy, Inc. System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations
US7012689B2 (en) 2001-05-17 2006-03-14 Dako Colorado, Inc. Flow cytometer with active automated optical alignment system
US20030211009A1 (en) * 2001-05-18 2003-11-13 Buchanan Kris S. Rapid multi-material sample input system
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US11243494B2 (en) 2002-07-31 2022-02-08 Abs Global, Inc. Multiple laminar flow-based particle and cellular separation with laser steering
US8211629B2 (en) 2002-08-01 2012-07-03 Xy, Llc Low pressure sperm cell separation system
US8486618B2 (en) 2002-08-01 2013-07-16 Xy, Llc Heterogeneous inseminate system
CA2534394C (en) 2002-08-15 2013-01-08 Xy, Inc. High resolution flow cytometer
US7169548B2 (en) 2002-09-13 2007-01-30 Xy, Inc. Sperm cell processing and preservation systems
DK2959774T3 (en) 2003-03-28 2019-05-13 Inguran Llc PROCEDURE FOR CRYCONSERVATION OF SEAT CELLS
WO2004104178A2 (en) 2003-05-15 2004-12-02 Xy, Inc. Efficient haploid cell sorting for flow cytometer systems
EP2260854A1 (en) 2004-03-29 2010-12-15 Inguran, LLC Sperm suspensions for sorting into x or y chromosome-bearing enriched populations
US7256882B2 (en) * 2004-06-21 2007-08-14 Bgi Instruments, Inc. Photometer device and method
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WO2006015056A2 (en) 2004-07-27 2006-02-09 Dakocytomation Denmarks A/S Enhancing flow cytometry discrimination with geometric transformation
US7618770B2 (en) * 2005-07-29 2009-11-17 Xy, Inc. Methods and apparatus for reducing protein content in sperm cell extenders
US10908066B2 (en) 2010-11-16 2021-02-02 1087 Systems, Inc. Use of vibrational spectroscopy for microfluidic liquid measurement
JP5852834B2 (en) * 2011-10-04 2016-02-03 アズビル株式会社 Evaluation system for particle detector and evaluation method for particle detector
US9746412B2 (en) 2012-05-30 2017-08-29 Iris International, Inc. Flow cytometer
US8961904B2 (en) 2013-07-16 2015-02-24 Premium Genetics (Uk) Ltd. Microfluidic chip
US10928298B2 (en) 2013-10-30 2021-02-23 Abs Global, Inc. Microfluidic system and method with focused energy apparatus
US11796449B2 (en) 2013-10-30 2023-10-24 Abs Global, Inc. Microfluidic system and method with focused energy apparatus
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US11628439B2 (en) 2020-01-13 2023-04-18 Abs Global, Inc. Single-sheath microfluidic chip
US12497648B2 (en) 2020-10-21 2025-12-16 Abs Global, Inc. Methods and systems for processing genetic samples to determine identity or detect contamination
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US2920525A (en) * 1956-08-13 1960-01-12 Arthur V Appel Apparatus for automatically counting and sizing airborne particles
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US3523733A (en) * 1966-01-05 1970-08-11 Technicon Corp Method and apparatus for particle counting
US3440866A (en) * 1966-09-01 1969-04-29 Research Corp Prothrombin timer apparatus and method
US3504183A (en) * 1966-09-12 1970-03-31 Iit Res Inst Particle counter using a variable test volume
US3515884A (en) * 1967-05-17 1970-06-02 Toa Electric Co Ltd Detecting and counting apparatus for particles suspended in a liquid

Also Published As

Publication number Publication date
AU445066B2 (en) 1974-02-14
CH552807A (en) 1974-08-15
DE2142237C3 (en) 1974-08-15
FR2106060A5 (en) 1972-04-28
NL7111164A (en) 1972-03-01
AU3143671A (en) 1973-01-25
CA936017A (en) 1973-10-30
DE2142237A1 (en) 1972-03-02
GB1321917A (en) 1973-07-04
DE2142237B2 (en) 1974-01-10
US3661460A (en) 1972-05-09

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