AU460302B2 - Aperture tube assembly fora particle study apparatus - Google Patents

Aperture tube assembly fora particle study apparatus

Info

Publication number
AU460302B2
AU460302B2 AU45802/72A AU4580272A AU460302B2 AU 460302 B2 AU460302 B2 AU 460302B2 AU 45802/72 A AU45802/72 A AU 45802/72A AU 4580272 A AU4580272 A AU 4580272A AU 460302 B2 AU460302 B2 AU 460302B2
Authority
AU
Australia
Prior art keywords
tube assembly
aperture tube
study apparatus
particle study
assembly fora
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
AU45802/72A
Other versions
AU4580272A (en
Inventor
ROBERT HOGG and DOUGLAS HAIG HOSKINS WALTER
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 AU4580272A publication Critical patent/AU4580272A/en
Application granted granted Critical
Publication of AU460302B2 publication Critical patent/AU460302B2/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
    • 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
    • G01N15/134—Devices using two or more apertures

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 Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
AU45802/72A 1971-08-23 1972-08-21 Aperture tube assembly fora particle study apparatus Expired AU460302B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US17398871A 1971-08-23 1971-08-23
USUS173,988 1971-08-23
US24326972A 1972-04-12 1972-04-12
USUS243,269 1972-04-12

Publications (2)

Publication Number Publication Date
AU4580272A AU4580272A (en) 1974-02-28
AU460302B2 true AU460302B2 (en) 1975-04-24

Family

ID=26869755

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45802/72A Expired AU460302B2 (en) 1971-08-23 1972-08-21 Aperture tube assembly fora particle study apparatus

Country Status (8)

Country Link
JP (1) JPS535833B2 (en)
AU (1) AU460302B2 (en)
DE (1) DE2241080A1 (en)
FR (1) FR2151323A5 (en)
GB (1) GB1341940A (en)
IT (1) IT962170B (en)
NL (1) NL7210912A (en)
SE (1) SE379855B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758107C2 (en) * 1977-12-24 1982-07-15 Bayer Ag, 5090 Leverkusen Thiazoldiazacyanine dyes, processes for their preparation and their use
GB8321242D0 (en) * 1983-08-05 1983-09-07 Orbec Ltd Test apparatus

Also Published As

Publication number Publication date
SE379855B (en) 1975-10-20
JPS4830990A (en) 1973-04-23
NL7210912A (en) 1973-02-27
GB1341940A (en) 1973-12-25
JPS535833B2 (en) 1978-03-02
AU4580272A (en) 1974-02-28
DE2241080A1 (en) 1973-03-15
FR2151323A5 (en) 1973-04-13
IT962170B (en) 1973-12-20

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