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FR1328366A - Apparatus for studying the physical properties of particles - Google Patents

Apparatus for studying the physical properties of particles

Info

Publication number
FR1328366A
FR1328366A FR893702A FR893702A FR1328366A FR 1328366 A FR1328366 A FR 1328366A FR 893702 A FR893702 A FR 893702A FR 893702 A FR893702 A FR 893702A FR 1328366 A FR1328366 A FR 1328366A
Authority
FR
France
Prior art keywords
studying
particles
physical properties
physical
properties
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR893702A
Other languages
French (fr)
Inventor
Wallace Henry Coulter
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
Application granted granted Critical
Publication of FR1328366A publication Critical patent/FR1328366A/en
Expired legal-status Critical Current

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)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Sampling And Sample Adjustment (AREA)
FR893702A 1961-04-06 1962-04-06 Apparatus for studying the physical properties of particles Expired FR1328366A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10128961A 1961-04-06 1961-04-06

Publications (1)

Publication Number Publication Date
FR1328366A true FR1328366A (en) 1963-05-31

Family

ID=22283864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR893702A Expired FR1328366A (en) 1961-04-06 1962-04-06 Apparatus for studying the physical properties of particles

Country Status (4)

Country Link
DE (2) DE1698203B2 (en)
FR (1) FR1328366A (en)
GB (1) GB927346A (en)
SE (2) SE314547B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291544B (en) * 1964-05-01 1969-03-27 Coulter Electronics Device for determining deposits in or around a measuring opening of a device for counting and classifying particles of small diameter suspended in an electrolytic liquid

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH618514A5 (en) 1977-08-25 1980-07-31 Contraves Ag

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2656508A (en) * 1949-08-27 1953-10-20 Wallace H Coulter Means for counting particles suspended in a fluid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1291544B (en) * 1964-05-01 1969-03-27 Coulter Electronics Device for determining deposits in or around a measuring opening of a device for counting and classifying particles of small diameter suspended in an electrolytic liquid

Also Published As

Publication number Publication date
SE314547B (en) 1969-09-08
SE335020B (en) 1971-05-10
DE1272008B (en) 1968-07-04
DE1698203C3 (en) 1973-11-22
DE1698203A1 (en) 1972-01-20
GB927346A (en) 1963-05-29
DE1698203B2 (en) 1973-04-19

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