NL127594C - - Google Patents

Info

Publication number
NL127594C
NL127594C NL127594DA NL127594C NL 127594 C NL127594 C NL 127594C NL 127594D A NL127594D A NL 127594DA NL 127594 C NL127594 C NL 127594C
Authority
NL
Netherlands
Application number
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.)
Publication of NL127594C publication Critical patent/NL127594C/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

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 Analysing Materials By Optical Means (AREA)
  • Measuring Volume Flow (AREA)
NL127594D 1964-07-14 NL127594C (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US382560A US3389334A (en) 1964-07-14 1964-07-14 Particle analyzing apparatus having means for observing a scanning aperture

Publications (1)

Publication Number Publication Date
NL127594C true NL127594C (fr)

Family

ID=23509507

Family Applications (2)

Application Number Title Priority Date Filing Date
NL127594D NL127594C (fr) 1964-07-14
NL6506111A NL6506111A (fr) 1964-07-14 1965-05-13

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6506111A NL6506111A (fr) 1964-07-14 1965-05-13

Country Status (9)

Country Link
US (1) US3389334A (fr)
BR (1) BR6569508D0 (fr)
CH (1) CH429240A (fr)
DE (1) DE1283570B (fr)
DK (1) DK108181C (fr)
GB (1) GB1055523A (fr)
IL (1) IL23227A (fr)
NL (2) NL6506111A (fr)
NO (1) NO117453B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5183604A (en) * 1992-01-24 1993-02-02 The Dow Chemical Company Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2780956A (en) * 1955-01-28 1957-02-12 Jones And Lamson Machine Compa Circle tolerance gauge for optical comparators
US2920525A (en) * 1956-08-13 1960-01-12 Arthur V Appel Apparatus for automatically counting and sizing airborne particles
US2958255A (en) * 1957-05-03 1960-11-01 Optical Measuring Tools Ltd Methods for indicating profiles
NL127771C (fr) * 1958-12-29
US3015775A (en) * 1959-01-09 1962-01-02 Coulter Electronics Fluid metering system and apparatus

Also Published As

Publication number Publication date
NO117453B (fr) 1969-08-11
US3389334A (en) 1968-06-18
NL6506111A (fr) 1966-01-17
GB1055523A (en) 1967-01-18
CH429240A (fr) 1967-01-31
IL23227A (en) 1968-10-24
DK108181C (da) 1967-10-02
DE1283570B (de) 1968-11-21
BR6569508D0 (pt) 1973-07-10

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