AU435220B2 - Particle studying apparatus - Google Patents

Particle studying apparatus

Info

Publication number
AU435220B2
AU435220B2 AU59284/69A AU5928469A AU435220B2 AU 435220 B2 AU435220 B2 AU 435220B2 AU 59284/69 A AU59284/69 A AU 59284/69A AU 5928469 A AU5928469 A AU 5928469A AU 435220 B2 AU435220 B2 AU 435220B2
Authority
AU
Australia
Prior art keywords
studying apparatus
particle
particle studying
studying
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
AU59284/69A
Other languages
English (en)
Other versions
AU5928469A (en
Inventor
L. Epstein Sheldon
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 AU5928469A publication Critical patent/AU5928469A/en
Application granted granted Critical
Publication of AU435220B2 publication Critical patent/AU435220B2/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
    • 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
    • G01N2015/135—Electrodes
    • G01N2015/136—Scanning electrodes

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 Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU59284/69A 1969-08-08 1969-08-08 Particle studying apparatus Expired AU435220B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39838/69A GB1273172A (en) 1969-08-08 1969-08-08 Particle studying apparatus

Publications (2)

Publication Number Publication Date
AU5928469A AU5928469A (en) 1971-02-11
AU435220B2 true AU435220B2 (en) 1973-04-26

Family

ID=10411771

Family Applications (1)

Application Number Title Priority Date Filing Date
AU59284/69A Expired AU435220B2 (en) 1969-08-08 1969-08-08 Particle studying apparatus

Country Status (5)

Country Link
AU (1) AU435220B2 (enrdf_load_stackoverflow)
DE (1) DE1940498C3 (enrdf_load_stackoverflow)
FR (1) FR2057274A5 (enrdf_load_stackoverflow)
GB (1) GB1273172A (enrdf_load_stackoverflow)
NL (1) NL6912128A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH618514A5 (enrdf_load_stackoverflow) 1977-08-25 1980-07-31 Contraves Ag
CN108663292B (zh) * 2018-05-14 2021-08-31 中国计量科学研究院 油液污染度分析仪校准方法

Also Published As

Publication number Publication date
DE1940498C3 (de) 1979-02-15
DE1940498A1 (de) 1971-02-18
DE1940498B2 (de) 1976-12-02
GB1273172A (en) 1972-05-03
FR2057274A5 (enrdf_load_stackoverflow) 1971-05-21
NL6912128A (enrdf_load_stackoverflow) 1971-02-10
AU5928469A (en) 1971-02-11

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