CH476300A - Particle counting device - Google Patents

Particle counting device

Info

Publication number
CH476300A
CH476300A CH1757567A CH1757567A CH476300A CH 476300 A CH476300 A CH 476300A CH 1757567 A CH1757567 A CH 1757567A CH 1757567 A CH1757567 A CH 1757567A CH 476300 A CH476300 A CH 476300A
Authority
CH
Switzerland
Prior art keywords
counting device
particle counting
particle
counting
Prior art date
Application number
CH1757567A
Other languages
German (de)
Inventor
Ban Tamas Dr Dipl-Ing
Lorand Dipl Ing Horvath
Karoly Dipl Ing Kaffka
Bela Dipl Ing Nadai
Pal Dipl Ing Zillich
Original Assignee
Medicor Muevek
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 Medicor Muevek filed Critical Medicor Muevek
Publication of CH476300A publication Critical patent/CH476300A/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
    • G01N15/1031—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)
  • Sampling And Sample Adjustment (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CH1757567A 1967-01-06 1967-12-13 Particle counting device CH476300A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH476300A true CH476300A (en) 1969-07-31

Family

ID=10999188

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1757567A CH476300A (en) 1967-01-06 1967-12-13 Particle counting device

Country Status (7)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2339213A1 (en) * 1972-08-10 1974-02-21 Coulter Electronics INJECTION DEVICE, IN PARTICULAR FOR PARTICLE COUNTER

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (en) * 1990-09-23 1997-01-16 株式会社堀場製作所 Liquid measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2339213A1 (en) * 1972-08-10 1974-02-21 Coulter Electronics INJECTION DEVICE, IN PARTICULAR FOR PARTICLE COUNTER

Also Published As

Publication number Publication date
NL6717845A (en) 1968-07-08
DE1698239A1 (en) 1972-12-14
NL162204C (en) 1980-04-15
FR1550709A (en) 1968-12-20
GB1216752A (en) 1970-12-23
SE340707B (en) 1971-11-29
DK116081B (en) 1969-12-08
NL162204B (en) 1979-11-15
DE1698239C3 (en) 1975-01-30
DE1698239B2 (en) 1974-06-12

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Legal Events

Date Code Title Description
PL Patent ceased