NL6616719A - - Google Patents

Info

Publication number
NL6616719A
NL6616719A NL6616719A NL6616719A NL6616719A NL 6616719 A NL6616719 A NL 6616719A NL 6616719 A NL6616719 A NL 6616719A NL 6616719 A NL6616719 A NL 6616719A NL 6616719 A NL6616719 A NL 6616719A
Authority
NL
Netherlands
Application number
NL6616719A
Other versions
NL147860B (nl
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 filed Critical
Publication of NL6616719A publication Critical patent/NL6616719A/xx
Publication of NL147860B publication Critical patent/NL147860B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/003—Measuring mean values of current or voltage during a given time interval
    • 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
    • G01N15/134—Devices using two or more apertures
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
    • H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/06—Glass electrode
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/4673—Plural tanks or compartments with parallel flow
    • Y10T137/4807—Tank type manifold [i.e., one tank supplies or receives from at least two others]

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Nonlinear Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Housing For Livestock And Birds (AREA)
NL6616719A 1965-11-26 1966-11-28 Inrichting voor het analyseren van deeltjes gesuspendeerd in een fluidum. NL147860B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50998665A 1965-11-26 1965-11-26
US52714666A 1966-02-14 1966-02-14

Publications (2)

Publication Number Publication Date
NL6616719A true NL6616719A (et) 1967-05-29
NL147860B NL147860B (nl) 1975-11-17

Family

ID=27056737

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6616719A NL147860B (nl) 1965-11-26 1966-11-28 Inrichting voor het analyseren van deeltjes gesuspendeerd in een fluidum.
NL6616718A NL142237B (nl) 1965-11-26 1966-11-28 Inrichting voor het meten van deeltjes in een suspensie.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6616718A NL142237B (nl) 1965-11-26 1966-11-28 Inrichting voor het meten van deeltjes in een suspensie.

Country Status (14)

Country Link
US (2) US3444464A (et)
BE (2) BE690196A (et)
BR (1) BR6684866D0 (et)
CA (1) CA936233A (et)
CH (2) CH456990A (et)
DE (2) DE1598291C3 (et)
DK (1) DK120922B (et)
ES (1) ES333840A1 (et)
FR (2) FR1502305A (et)
GB (2) GB1166287A (et)
IL (2) IL26915A (et)
NL (2) NL147860B (et)
NO (2) NO115559B (et)
SE (2) SE323821B (et)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557352A (en) * 1967-11-01 1971-01-19 Coulter Electronics Apparatus and method for measuring a dividing particle size of a particulate system
US3622864A (en) * 1969-07-09 1971-11-23 Coulter Electronics Method and circuitry for generating and holding proportional against input power variations a current and a resulting voltage for particle analyzer
US3638677A (en) * 1969-12-17 1972-02-01 Soemia Baccarini Device for use with apparatus for the counting of particles in suspension
DE2108771C3 (de) * 1970-02-27 1981-11-12 Smiths Industries Ltd., London Gerät zum Erfassen von Teilchen bei ihrem Durchgang längs einer Durchlaufstrecke
US3686486A (en) * 1970-12-02 1972-08-22 Coulter Electronics Apparatus for obtaining statistical hematological indices and analyzing same and method
DE2145531C2 (de) * 1971-09-11 1982-05-27 Coulter Electronics, Inc., 33010 Hialeah, Fla. Vorrichtung zum Zählen und Klassieren von in einer elektrisch leitenden Flüssigkeit suspendierten Teilchen
US3733548A (en) * 1971-04-28 1973-05-15 Coulter Electronics Apparatus and method for measuring particle concentration of a suspension passing through a sensing zone
US3746977A (en) * 1971-08-23 1973-07-17 Coulter Electronics Aperture tube assembly for a particle study apparatus
US3949197A (en) * 1972-09-26 1976-04-06 Coulter Electronics, Inc. Methods and apparatuses for correcting coincidence count errors in a particle analyzer having a sensing zone through which the particles flow
US3949198A (en) * 1972-03-27 1976-04-06 Coulter Electronics, Inc. Methods and apparatuses for correcting coincidence count inaccuracies in a coulter type of particle analyzer
US3763429A (en) * 1972-04-12 1973-10-02 Coulter Electronics Aperture tube assembly
US3863056A (en) * 1973-06-29 1975-01-28 Coulter Electronics Method and apparatus for multichannel voting
US3882385A (en) * 1974-02-06 1975-05-06 Coulter Electronics Method and apparatus for studying particles having widely different sizes
US3894221A (en) * 1974-03-01 1975-07-08 Coulter Electronics Speed up circuit in an apparatus for measuring a dividing particle size of a particulate system
US4041385A (en) * 1974-06-05 1977-08-09 Coulter Electronics, Inc. On-line sampling system for monitoring particles suspended in a fluid
US3936666A (en) * 1974-09-16 1976-02-03 Coulter Electronics, Inc. Apparatus for measuring a particle size dividing one of the mass or particle number of a particulate system into predetermined fractions
US4157499A (en) * 1977-09-15 1979-06-05 Becton, Dickinson And Company Blood cell counter having dual testing heads
US4296373A (en) 1979-07-12 1981-10-20 Hycel, Inc. Hematology cell counting apparatus incorporating multiple transducers for sequential operation
FR2472183B1 (fr) * 1979-12-12 1986-03-07 Coulter Electronics Procede de nettoyage d'une ouverture pour un dispositif d'etude de particules et appareil pour la mise en oeuvre de ce procede
US4412175A (en) * 1981-04-30 1983-10-25 Coulter Electronics, Inc. Debris alarm
US4450435A (en) * 1981-11-30 1984-05-22 Bobby Dencil James Analog debris alarm
US4710021A (en) * 1983-10-14 1987-12-01 Sequoia-Turner Corporation Particulate matter analyzing apparatus and method
US5094818A (en) * 1989-05-04 1992-03-10 Exact Science, Inc. Self-filling anti-siphon flow system for particle analysis
US5402062A (en) * 1993-12-23 1995-03-28 Abbott Laboratories Mechanical capture of count wafer for particle analysis
WO1995017659A1 (en) * 1993-12-23 1995-06-29 Abbott Laboratories Method of making a stress relieved count probe
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer
GB9624096D0 (en) * 1996-11-20 1997-01-08 Microbial Systems Ltd Apparatus and method of use thereof
US6418802B1 (en) 1996-11-21 2002-07-16 Michael Anthony Wood Particle sizing apparatus and method of use thereof
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
JP2002202241A (ja) 2000-10-30 2002-07-19 Sysmex Corp 粒子計測装置用電解液
US8146407B2 (en) * 2008-06-20 2012-04-03 Beckman Coulter, Inc. Particle counter with electronic detection of aperture blockage
WO2020102299A1 (en) * 2018-11-16 2020-05-22 Particle Measuring Systems, Inc. Slurry monitor coupling bulk size distribution and single particle detection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1603698A (en) * 1925-03-09 1926-10-19 Andrew A Kramer Tank
US1911351A (en) * 1930-05-07 1933-05-30 Harry C Cole Means for measuring the rate of discharge of liquid
US2248982A (en) * 1939-01-04 1941-07-15 John R Gillbergh Method and apparatus for determining the character and points of ingress of well fluids
US2656508A (en) * 1949-08-27 1953-10-20 Wallace H Coulter Means for counting particles suspended in a fluid
US2830945A (en) * 1955-05-03 1958-04-15 Du Pont Apparatus for water determination
US2928406A (en) * 1956-06-22 1960-03-15 Ind Instr Inc Solution conductivity measuring and controlling apparatus
US3259842A (en) * 1959-08-19 1966-07-05 Coulter Electronics Particle analyzing device
US3060374A (en) * 1960-04-04 1962-10-23 Louis N Strain Battery testers
US3192473A (en) * 1960-12-05 1965-06-29 Pure Oil Co Method and apparatus for detecting changes in composition of liquid flowing through a pipe line
US3299354A (en) * 1962-07-05 1967-01-17 Coulter Electronics Aperture tube structure for particle study apparatus
US3258685A (en) * 1963-04-22 1966-06-28 Sperry Rand Corp Fluid-electro transducer
US3364742A (en) * 1964-06-26 1968-01-23 Rosemount Eng Co Ltd Dual pitot and/or static system
US3339137A (en) * 1964-07-03 1967-08-29 Weyerhaeuser Co Moisture determining apparatus having adjacent electrode pairs driven outof-phase

Also Published As

Publication number Publication date
IL26915A (en) 1971-05-26
BE690196A (et) 1967-05-25
CA936233A (en) 1973-10-30
GB1160130A (en) 1969-07-30
IL26916A (en) 1970-06-17
SE323821B (et) 1970-05-11
GB1166287A (en) 1969-10-08
NL147860B (nl) 1975-11-17
NO115559B (et) 1968-10-21
DK120922B (da) 1971-08-02
ES333840A1 (es) 1968-03-16
DE1598291B2 (de) 1974-02-28
NL6616718A (et) 1967-05-29
NO118633B (et) 1970-01-19
SE322356B (et) 1970-04-06
US3444463A (en) 1969-05-13
DE1598292A1 (de) 1972-05-18
FR1502305A (fr) 1967-11-18
CH461852A (fr) 1968-08-31
NL142237B (nl) 1974-05-15
FR1501599A (fr) 1967-11-10
DE1598291C3 (de) 1974-10-10
DE1598292B2 (de) 1975-12-18
BR6684866D0 (pt) 1973-08-09
US3444464A (en) 1969-05-13
CH456990A (fr) 1968-05-31
DE1598291A1 (de) 1970-12-17
BE690190A (et) 1967-05-25

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Legal Events

Date Code Title Description
VJC Lapsed due to non-payment of the due maintenance fee for the patent or patent application
NL80 Information provided on patent owner name for an already discontinued patent

Owner name: COULTER