NL6717845A - - Google Patents

Info

Publication number
NL6717845A
NL6717845A NL6717845A NL6717845A NL6717845A NL 6717845 A NL6717845 A NL 6717845A NL 6717845 A NL6717845 A NL 6717845A NL 6717845 A NL6717845 A NL 6717845A NL 6717845 A NL6717845 A NL 6717845A
Authority
NL
Netherlands
Application number
NL6717845A
Other versions
NL162204B (nl
NL162204C (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 NL6717845A publication Critical patent/NL6717845A/xx
Publication of NL162204B publication Critical patent/NL162204B/xx
Application granted granted Critical
Publication of NL162204C publication Critical patent/NL162204C/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
    • 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
    • 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
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke

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 Biological Materials (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Sampling And Sample Adjustment (AREA)
NL6717845.A 1967-01-06 1967-12-29 Inrichting voor het tellen van in een vloeistof gesus- pendeerde deeltjes. NL162204C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUME000828 1967-01-06

Publications (3)

Publication Number Publication Date
NL6717845A true NL6717845A (enrdf_load_stackoverflow) 1968-07-08
NL162204B NL162204B (nl) 1979-11-15
NL162204C NL162204C (nl) 1980-04-15

Family

ID=10999188

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717845.A NL162204C (nl) 1967-01-06 1967-12-29 Inrichting voor het tellen van in een vloeistof gesus- pendeerde deeltjes.

Country Status (7)

Country Link
CH (1) CH476300A (enrdf_load_stackoverflow)
DE (1) DE1698239A1 (enrdf_load_stackoverflow)
DK (1) DK116081B (enrdf_load_stackoverflow)
FR (1) FR1550709A (enrdf_load_stackoverflow)
GB (1) GB1216752A (enrdf_load_stackoverflow)
NL (1) NL162204C (enrdf_load_stackoverflow)
SE (1) SE340707B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3859012A (en) * 1972-08-10 1975-01-07 Coulter Electronics Fluid ejecting mechanism
US4631483A (en) * 1984-02-01 1986-12-23 Coulter Electronics, Inc. Particle analyzing apparatus and method of moving particles in suspension through such apparatus
JP2573091B2 (ja) * 1990-09-23 1997-01-16 株式会社堀場製作所 液体測定装置

Also Published As

Publication number Publication date
DE1698239B2 (enrdf_load_stackoverflow) 1974-06-12
DE1698239C3 (enrdf_load_stackoverflow) 1975-01-30
NL162204B (nl) 1979-11-15
DK116081B (da) 1969-12-08
SE340707B (enrdf_load_stackoverflow) 1971-11-29
CH476300A (de) 1969-07-31
DE1698239A1 (de) 1972-12-14
NL162204C (nl) 1980-04-15
FR1550709A (enrdf_load_stackoverflow) 1968-12-20
GB1216752A (en) 1970-12-23

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Legal Events

Date Code Title Description
V4 Discontinued because of reaching the maximum lifetime of a patent