ES414047A1 - Dispositivo de celda de conductividad auto-cebante para contar particular suspendidas en un liquido. - Google Patents

Dispositivo de celda de conductividad auto-cebante para contar particular suspendidas en un liquido.

Info

Publication number
ES414047A1
ES414047A1 ES414047A ES414047A ES414047A1 ES 414047 A1 ES414047 A1 ES 414047A1 ES 414047 A ES414047 A ES 414047A ES 414047 A ES414047 A ES 414047A ES 414047 A1 ES414047 A1 ES 414047A1
Authority
ES
Spain
Prior art keywords
aperture
during
cell
analysis
bubbles
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
ES414047A
Other languages
English (en)
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.)
GENERAL SCIENCE CORP
Original Assignee
GENERAL SCIENCE CORP
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 GENERAL SCIENCE CORP filed Critical GENERAL SCIENCE CORP
Publication of ES414047A1 publication Critical patent/ES414047A1/es
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

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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Optical Measuring Cells (AREA)
ES414047A 1972-04-27 1973-04-25 Dispositivo de celda de conductividad auto-cebante para contar particular suspendidas en un liquido. Expired ES414047A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24799172A 1972-04-27 1972-04-27

Publications (1)

Publication Number Publication Date
ES414047A1 true ES414047A1 (es) 1976-02-01

Family

ID=22937200

Family Applications (1)

Application Number Title Priority Date Filing Date
ES414047A Expired ES414047A1 (es) 1972-04-27 1973-04-25 Dispositivo de celda de conductividad auto-cebante para contar particular suspendidas en un liquido.

Country Status (7)

Country Link
US (1) US3781675A (es)
JP (1) JPS557543B2 (es)
CA (1) CA981752A (es)
ES (1) ES414047A1 (es)
GB (1) GB1361770A (es)
NL (1) NL165298C (es)
ZA (1) ZA731916B (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3963979A (en) * 1974-08-05 1976-06-15 Canadian Patents And Development Limited Liquid conductivity measuring apparatus
US4130754A (en) * 1977-06-16 1978-12-19 Cortex Research Corporation Particle counting
FR2436984A1 (fr) * 1978-09-22 1980-04-18 Cortex Res Corp Appareil de comptage de particules en suspension dans un milieu liquide
US4564803A (en) * 1983-08-29 1986-01-14 Coulter Corporation Method and apparatus for removing foreign matter from a flow cell of a particle study device
JPH0778467B2 (ja) * 1986-04-30 1995-08-23 株式会社日立製作所 液体中の微粒子濃度計測装置
US5094818A (en) * 1989-05-04 1992-03-10 Exact Science, Inc. Self-filling anti-siphon flow system for particle analysis
DE59410360D1 (de) * 1994-05-03 2004-04-08 Muetek Analytic Gmbh Vorrichtung zur Polyelektrolytbestimmung
WO2010124202A1 (en) * 2009-04-24 2010-10-28 Beckman Coulter, Inc. Method of characterizing particles

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259842A (en) * 1959-08-19 1966-07-05 Coulter Electronics Particle analyzing device
FR1482834A (fr) * 1965-10-18 1967-06-02 Radiotechnique Perfectionnements aux dispositifs stabilisateurs de tension

Also Published As

Publication number Publication date
GB1361770A (en) 1974-07-30
DE2320456A1 (de) 1973-12-13
NL7305820A (es) 1973-10-30
NL165298C (nl) 1981-03-16
JPS557543B2 (es) 1980-02-26
ZA731916B (en) 1974-01-30
NL165298B (nl) 1980-10-15
CA981752A (en) 1976-01-13
AU5365073A (en) 1974-09-26
DE2320456B2 (de) 1975-07-31
JPS4922983A (es) 1974-02-28
US3781675A (en) 1973-12-25

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