FR1432840A - Particle counter - Google Patents

Particle counter

Info

Publication number
FR1432840A
FR1432840A FR7179A FR7179A FR1432840A FR 1432840 A FR1432840 A FR 1432840A FR 7179 A FR7179 A FR 7179A FR 7179 A FR7179 A FR 7179A FR 1432840 A FR1432840 A FR 1432840A
Authority
FR
France
Prior art keywords
particle counter
counter
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
FR7179A
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.)
Bayer Corp
Original Assignee
Technicon Instruments 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
Priority claimed from US427593A external-priority patent/US3511573A/en
Application filed by Technicon Instruments Corp filed Critical Technicon Instruments Corp
Application granted granted Critical
Publication of FR1432840A publication Critical patent/FR1432840A/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
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/08—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/08—Design features of general application for actuating the drive
    • G06M1/10—Design features of general application for actuating the drive by electric or magnetic means
    • G06M1/101—Design features of general application for actuating the drive by electric or magnetic means by electro-optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Optical Measuring Cells (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
FR7179A 1964-02-27 1965-02-26 Particle counter Expired FR1432840A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US34776964A 1964-02-27 1964-02-27
US427593A US3511573A (en) 1965-01-25 1965-01-25 Flow cell structure for particle counting having improved wash

Publications (1)

Publication Number Publication Date
FR1432840A true FR1432840A (en) 1966-03-25

Family

ID=26995410

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7179A Expired FR1432840A (en) 1964-02-27 1965-02-26 Particle counter

Country Status (4)

Country Link
BE (1) BE660373A (en)
CH (1) CH453568A (en)
DE (1) DE1673100C3 (en)
FR (1) FR1432840A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2334099A1 (en) * 1975-12-02 1977-07-01 Ponche Gilbert Liq. pollution measuring appts. - operates solvent rinsing and calibrating cycles before counting particles in given vol. of liq.
WO1980000574A1 (en) * 1978-09-06 1980-04-03 Fujisawa Pharmaceutical Co Immobilized enzyme column

Also Published As

Publication number Publication date
DE1673100A1 (en) 1970-07-09
BE660373A (en) 1965-08-26
CH453568A (en) 1968-06-14
DE1673100C3 (en) 1974-08-01
DE1673100B2 (en) 1974-01-03

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