FR1451682A - Automatic control device for a particle study apparatus - Google Patents

Automatic control device for a particle study apparatus

Info

Publication number
FR1451682A
FR1451682A FR35392A FR35392A FR1451682A FR 1451682 A FR1451682 A FR 1451682A FR 35392 A FR35392 A FR 35392A FR 35392 A FR35392 A FR 35392A FR 1451682 A FR1451682 A FR 1451682A
Authority
FR
France
Prior art keywords
control device
automatic control
study apparatus
particle study
particle
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
FR35392A
Other languages
French (fr)
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.)
Coultronics France S A
Original Assignee
Coultronics France S A
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
Priority claimed from US404691A external-priority patent/US3389335A/en
Application filed by Coultronics France S A filed Critical Coultronics France S A
Priority to FR35392A priority Critical patent/FR1451682A/en
Application granted granted Critical
Publication of FR1451682A publication Critical patent/FR1451682A/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

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)
FR35392A 1964-10-19 1965-10-19 Automatic control device for a particle study apparatus Expired FR1451682A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR35392A FR1451682A (en) 1964-10-19 1965-10-19 Automatic control device for a particle study apparatus

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US404691A US3389335A (en) 1964-10-19 1964-10-19 Automatic control structure for particle study apparatus
FR35392A FR1451682A (en) 1964-10-19 1965-10-19 Automatic control device for a particle study apparatus

Publications (1)

Publication Number Publication Date
FR1451682A true FR1451682A (en) 1966-01-07

Family

ID=26166843

Family Applications (1)

Application Number Title Priority Date Filing Date
FR35392A Expired FR1451682A (en) 1964-10-19 1965-10-19 Automatic control device for a particle study apparatus

Country Status (1)

Country Link
FR (1) FR1451682A (en)

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