FR1538305A - Method and apparatus for sorting bodies of matter according to their electrical resistance - Google Patents

Method and apparatus for sorting bodies of matter according to their electrical resistance

Info

Publication number
FR1538305A
FR1538305A FR982508A FR982508A FR1538305A FR 1538305 A FR1538305 A FR 1538305A FR 982508 A FR982508 A FR 982508A FR 982508 A FR982508 A FR 982508A FR 1538305 A FR1538305 A FR 1538305A
Authority
FR
France
Prior art keywords
electrical resistance
matter according
sorting bodies
sorting
bodies
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
FR982508A
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.)
Sphere Investments Ltd
Original Assignee
Sphere Investments Ltd
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 Sphere Investments Ltd filed Critical Sphere Investments Ltd
Priority to FR982508A priority Critical patent/FR1538305A/en
Priority claimed from US392118A external-priority patent/US3216567A/en
Application granted granted Critical
Publication of FR1538305A publication Critical patent/FR1538305A/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/043—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a granular material
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
    • G01R31/16—Construction of testing vessels; Electrodes therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR982508A 1963-10-28 1964-07-21 Method and apparatus for sorting bodies of matter according to their electrical resistance Expired FR1538305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR982508A FR1538305A (en) 1963-10-28 1964-07-21 Method and apparatus for sorting bodies of matter according to their electrical resistance

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31924463A 1963-10-28 1963-10-28
FR982508A FR1538305A (en) 1963-10-28 1964-07-21 Method and apparatus for sorting bodies of matter according to their electrical resistance
US392118A US3216567A (en) 1963-10-28 1964-08-26 Sorting apparatus

Publications (1)

Publication Number Publication Date
FR1538305A true FR1538305A (en) 1968-09-06

Family

ID=27248165

Family Applications (1)

Application Number Title Priority Date Filing Date
FR982508A Expired FR1538305A (en) 1963-10-28 1964-07-21 Method and apparatus for sorting bodies of matter according to their electrical resistance

Country Status (1)

Country Link
FR (1) FR1538305A (en)

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