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GB927346A - Apparatus for studying the physical properties of particles - Google Patents

Apparatus for studying the physical properties of particles

Info

Publication number
GB927346A
GB927346A GB11723/62A GB1172362A GB927346A GB 927346 A GB927346 A GB 927346A GB 11723/62 A GB11723/62 A GB 11723/62A GB 1172362 A GB1172362 A GB 1172362A GB 927346 A GB927346 A GB 927346A
Authority
GB
United Kingdom
Prior art keywords
particles
liquid
electrodes
passage
terminal
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
GB11723/62A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB927346A publication Critical patent/GB927346A/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)
GB11723/62A 1961-04-06 1962-03-27 Apparatus for studying the physical properties of particles Expired GB927346A (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
GB927346A true GB927346A (en) 1963-05-29

Family

ID=22283864

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11723/62A Expired GB927346A (en) 1961-04-06 1962-03-27 Apparatus for studying the physical properties of particles

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4277743A (en) 1977-08-25 1981-07-07 Contraves Ag Method and circuit for producing measuring pulses in a particle analyzer

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259891A (en) * 1964-05-01 1966-07-05 Coulter Electronics Debris alarm

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
US4277743A (en) 1977-08-25 1981-07-07 Contraves Ag Method and circuit for producing measuring pulses in a particle analyzer

Also Published As

Publication number Publication date
FR1328366A (fr) 1963-05-31
SE314547B (de) 1969-09-08
SE335020B (de) 1971-05-10
DE1272008B (de) 1968-07-04
DE1698203C3 (de) 1973-11-22
DE1698203A1 (de) 1972-01-20
DE1698203B2 (de) 1973-04-19

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