NL6909151A - - Google Patents

Info

Publication number
NL6909151A
NL6909151A NL6909151A NL6909151A NL6909151A NL 6909151 A NL6909151 A NL 6909151A NL 6909151 A NL6909151 A NL 6909151A NL 6909151 A NL6909151 A NL 6909151A NL 6909151 A NL6909151 A NL 6909151A
Authority
NL
Netherlands
Application number
NL6909151A
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 NL6909151A publication Critical patent/NL6909151A/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 Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
NL6909151A 1968-06-19 1969-06-16 NL6909151A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR155650 1968-06-19
FR155649 1968-06-19

Publications (1)

Publication Number Publication Date
NL6909151A true NL6909151A (enrdf_load_stackoverflow) 1969-12-23

Family

ID=26182068

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6909151A NL6909151A (enrdf_load_stackoverflow) 1968-06-19 1969-06-16

Country Status (7)

Country Link
US (1) US3626164A (enrdf_load_stackoverflow)
JP (1) JPS493877B1 (enrdf_load_stackoverflow)
CH (1) CH534930A (enrdf_load_stackoverflow)
DE (1) DE1930597C3 (enrdf_load_stackoverflow)
GB (1) GB1245690A (enrdf_load_stackoverflow)
NL (1) NL6909151A (enrdf_load_stackoverflow)
SE (1) SE351338B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3869083A (en) * 1969-07-24 1975-03-04 Arthur G Malmon Methods and apparatus for determining the number of objects in an assemblage
US3699319A (en) * 1971-03-10 1972-10-17 Robert H Berg Average volume digital computer and digital volume totalizer for cells and particles
CH549210A (de) * 1972-09-14 1974-05-15 Contraves Ag Verfahren und messgeraet zur bestimmung des wahren mittleren volumens von in einer elektrolytisch leitenden fluessigkeit suspendierten teilchen.
US3920969A (en) * 1974-01-31 1975-11-18 Robert E Berglas Digital glucose analyzer
JPS5248158U (enrdf_load_stackoverflow) * 1975-10-02 1977-04-06
US4063309A (en) * 1976-09-16 1977-12-13 Hycel, Inc. Mean corpuscular volume measuring apparatus and method
US4203029A (en) * 1978-03-06 1980-05-13 Artek Systems Corporation Automatic object counter
US4447883A (en) * 1981-05-26 1984-05-08 Technicon Instruments Corporation Coincidence-error correcting apparatus and method
US4510438A (en) * 1982-02-16 1985-04-09 Coulter Electronics, Inc. Coincidence correction in particle analysis system
US5247461A (en) * 1991-07-30 1993-09-21 Particle Data, Inc. Method and apparatus for coincidence correction in electrozone particle sensing

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1004759A (en) * 1963-04-30 1965-09-15 Smith & Sons Ltd S Improvements in or relating to digital systems of the kind for providing an output representation of the value of a predetermined dependent variable
NL137001C (enrdf_load_stackoverflow) * 1965-10-20 1900-01-01

Also Published As

Publication number Publication date
GB1245690A (en) 1971-09-08
DE1930597C3 (de) 1975-06-12
DE1930597A1 (de) 1970-01-22
CH534930A (fr) 1973-03-15
US3626164A (en) 1971-12-07
JPS493877B1 (enrdf_load_stackoverflow) 1974-01-29
SE351338B (enrdf_load_stackoverflow) 1972-11-20
DE1930597B2 (de) 1974-10-24

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