ZA742487B - Apparatus and method for analyzing particle volume distribution - Google Patents

Apparatus and method for analyzing particle volume distribution

Info

Publication number
ZA742487B
ZA742487B ZA00742487A ZA742487A ZA742487B ZA 742487 B ZA742487 B ZA 742487B ZA 00742487 A ZA00742487 A ZA 00742487A ZA 742487 A ZA742487 A ZA 742487A ZA 742487 B ZA742487 B ZA 742487B
Authority
ZA
South Africa
Prior art keywords
volume distribution
particle volume
analyzing particle
analyzing
distribution
Prior art date
Application number
ZA00742487A
Inventor
W Coulter
Original Assignee
W 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
Priority claimed from US00352361A external-priority patent/US3810011A/en
Application filed by W Coulter filed Critical W Coulter
Publication of ZA742487B publication Critical patent/ZA742487B/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/1031Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12Investigating 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
    • G01N15/131Details
    • G01N15/132Circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/1031Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12Investigating 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

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)
  • Manipulation Of Pulses (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
ZA00742487A 1973-04-18 1974-04-18 Apparatus and method for analyzing particle volume distribution ZA742487B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00352361A US3810011A (en) 1970-05-25 1973-04-18 Apparatus and method for analyzing the particle volume distribution for a plurality of particles of different size in a quantity of liquid

Publications (1)

Publication Number Publication Date
ZA742487B true ZA742487B (en) 1975-04-30

Family

ID=23384816

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00742487A ZA742487B (en) 1973-04-18 1974-04-18 Apparatus and method for analyzing particle volume distribution

Country Status (10)

Country Link
JP (1) JPS5610581B2 (en)
CA (1) CA1002114A (en)
CH (1) CH587483A5 (en)
DE (1) DE2418559A1 (en)
FR (1) FR2226659B1 (en)
GB (1) GB1457657A (en)
IT (1) IT1021535B (en)
NL (1) NL7405241A (en)
SE (1) SE398555B (en)
ZA (1) ZA742487B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7701193B2 (en) 2003-09-02 2010-04-20 Chempaq A/S Pulse height analyser

Also Published As

Publication number Publication date
FR2226659A1 (en) 1974-11-15
CA1002114A (en) 1976-12-21
DE2418559A1 (en) 1974-11-14
JPS5010694A (en) 1975-02-03
JPS5610581B2 (en) 1981-03-09
FR2226659B1 (en) 1978-01-27
GB1457657A (en) 1976-12-08
NL7405241A (en) 1974-10-22
IT1021535B (en) 1978-02-20
CH587483A5 (en) 1977-05-13
SE398555B (en) 1977-12-27

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