SE386512B - Sett och anleggning for att astadkomma en visuell indikering av en partikelstorleksfordelning - Google Patents

Sett och anleggning for att astadkomma en visuell indikering av en partikelstorleksfordelning

Info

Publication number
SE386512B
SE386512B SE7213902A SE1390272A SE386512B SE 386512 B SE386512 B SE 386512B SE 7213902 A SE7213902 A SE 7213902A SE 1390272 A SE1390272 A SE 1390272A SE 386512 B SE386512 B SE 386512B
Authority
SE
Sweden
Prior art keywords
facility
particle size
size distribution
visual indication
indication
Prior art date
Application number
SE7213902A
Other languages
English (en)
Swedish (sv)
Inventor
W H 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 SE386512B publication Critical patent/SE386512B/xx

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06GANALOGUE COMPUTERS
    • G06G7/00Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/75Analogue computers for specific processes, systems or devices, e.g. simulators for component analysis, e.g. of mixtures, of colours
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE7213902A 1971-11-04 1972-10-27 Sett och anleggning for att astadkomma en visuell indikering av en partikelstorleksfordelning SE386512B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19573071A 1971-11-04 1971-11-04

Publications (1)

Publication Number Publication Date
SE386512B true SE386512B (sv) 1976-08-09

Family

ID=22722552

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7213902A SE386512B (sv) 1971-11-04 1972-10-27 Sett och anleggning for att astadkomma en visuell indikering av en partikelstorleksfordelning

Country Status (9)

Country Link
JP (1) JPS5539771B2 (xx)
CA (1) CA971668A (xx)
DE (1) DE2252898A1 (xx)
FR (1) FR2159910A5 (xx)
GB (1) GB1403390A (xx)
IT (1) IT966811B (xx)
NL (1) NL7214543A (xx)
SE (1) SE386512B (xx)
ZA (1) ZA727670B (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES485470A1 (es) * 1978-12-19 1980-09-01 Contraves Ag Procedimiento para establecer un umbral de separacion para separar por lo menos dos clases de senales para analizar particulas y usos similares
JPS55135731A (en) * 1979-04-09 1980-10-22 Toa Medical Electronics Co Ltd Particle analyzer
JPS62196424U (xx) * 1986-06-02 1987-12-14

Also Published As

Publication number Publication date
JPS4858896A (xx) 1973-08-17
ZA727670B (en) 1974-06-26
IT966811B (it) 1974-02-20
FR2159910A5 (xx) 1973-06-22
CA971668A (en) 1975-07-22
GB1403390A (en) 1975-08-28
JPS5539771B2 (xx) 1980-10-14
NL7214543A (xx) 1973-05-08
DE2252898A1 (de) 1973-05-10

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