CA959123A - Conductivity measuring cell - Google Patents

Conductivity measuring cell

Info

Publication number
CA959123A
CA959123A CA155,354A CA155354A CA959123A CA 959123 A CA959123 A CA 959123A CA 155354 A CA155354 A CA 155354A CA 959123 A CA959123 A CA 959123A
Authority
CA
Canada
Prior art keywords
measuring cell
conductivity measuring
conductivity
cell
measuring
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
CA155,354A
Other languages
English (en)
Other versions
CA155354S (en
Inventor
Kurt Schon
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.)
Rheinmetall Air Defence AG
Original Assignee
Oerlikon Contraves AG
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 Oerlikon Contraves AG filed Critical Oerlikon Contraves AG
Application granted granted Critical
Publication of CA959123A publication Critical patent/CA959123A/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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87378—Second valve assembly carried by first valve head
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87539—Having guide or restrictor

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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CA155,354A 1971-11-12 1972-11-01 Conductivity measuring cell Expired CA959123A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1651171A CH539855A (de) 1971-11-12 1971-11-12 Leitfähigkeits-Messzelle einer Zähleinrichtung für in einer Flüssigkeit suspendierte Teilchen

Publications (1)

Publication Number Publication Date
CA959123A true CA959123A (en) 1974-12-10

Family

ID=4418007

Family Applications (1)

Application Number Title Priority Date Filing Date
CA155,354A Expired CA959123A (en) 1971-11-12 1972-11-01 Conductivity measuring cell

Country Status (8)

Country Link
US (1) US3779279A (fr)
JP (1) JPS4860697A (fr)
CA (1) CA959123A (fr)
CH (1) CH539855A (fr)
FR (1) FR2160207A5 (fr)
GB (1) GB1336410A (fr)
IT (1) IT969746B (fr)
SE (1) SE379245B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61160038A (ja) * 1985-01-08 1986-07-19 Sumitomo Electric Ind Ltd 粒子検出器
JP2965688B2 (ja) * 1990-11-30 1999-10-18 シスメックス株式会社 粒子検出装置
USRE36074E (en) * 1990-11-30 1999-02-02 Toa Medical Electronics Co., Ltd. Particle detector and particle detecting apparatus having the detector
WO1995017659A1 (fr) * 1993-12-23 1995-06-29 Abbott Laboratories Procede de fabrication d'une sonde de comptage relaxee par recuit
US5432992A (en) * 1993-12-23 1995-07-18 Abbott Laboratories Method of making count probe with removable count wafer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648158A (en) * 1970-06-01 1972-03-07 Contraves Ag Conductivity cell for particle counting system

Also Published As

Publication number Publication date
FR2160207A5 (fr) 1973-06-22
GB1336410A (en) 1973-11-07
JPS4860697A (fr) 1973-08-25
DE2249526A1 (de) 1973-05-17
SE379245B (fr) 1975-09-29
IT969746B (it) 1974-04-10
DE2249526B2 (fr) 1975-04-03
CH539855A (de) 1973-07-31
US3779279A (en) 1973-12-18

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