SE335020B - - Google Patents

Info

Publication number
SE335020B
SE335020B SE16306/68A SE1630668A SE335020B SE 335020 B SE335020 B SE 335020B SE 16306/68 A SE16306/68 A SE 16306/68A SE 1630668 A SE1630668 A SE 1630668A SE 335020 B SE335020 B SE 335020B
Authority
SE
Sweden
Application number
SE16306/68A
Inventor
W Coulter
Original Assignee
Coulter Electronics
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 Coulter Electronics filed Critical Coulter Electronics
Publication of SE335020B publication Critical patent/SE335020B/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
    • G01N15/131—Details
    • G01N15/132—Circuits

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)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
SE16306/68A 1961-04-06 1968-11-29 SE335020B (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE335020B true SE335020B (enrdf_load_stackoverflow) 1971-05-10

Family

ID=22283864

Family Applications (2)

Application Number Title Priority Date Filing Date
SE3752/62A SE314547B (enrdf_load_stackoverflow) 1961-04-06 1962-04-04
SE16306/68A SE335020B (enrdf_load_stackoverflow) 1961-04-06 1968-11-29

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE3752/62A SE314547B (enrdf_load_stackoverflow) 1961-04-06 1962-04-04

Country Status (4)

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

Families Citing this family (2)

* 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
CH618514A5 (enrdf_load_stackoverflow) 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

Also Published As

Publication number Publication date
SE314547B (enrdf_load_stackoverflow) 1969-09-08
DE1698203A1 (de) 1972-01-20
DE1698203B2 (de) 1973-04-19
FR1328366A (fr) 1963-05-31
DE1272008B (de) 1968-07-04
GB927346A (en) 1963-05-29
DE1698203C3 (enrdf_load_stackoverflow) 1973-11-22

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