FR1099236A - Dispositif compteur de particules - Google Patents

Dispositif compteur de particules

Info

Publication number
FR1099236A
FR1099236A FR1099236DA FR1099236A FR 1099236 A FR1099236 A FR 1099236A FR 1099236D A FR1099236D A FR 1099236DA FR 1099236 A FR1099236 A FR 1099236A
Authority
FR
France
Prior art keywords
particle counter
counter device
particle
counter
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
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1099236A publication Critical patent/FR1099236A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M11/00—Counting of objects distributed at random, e.g. on a surface
    • G06M11/02—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M11/00—Counting of objects distributed at random, e.g. on a surface
    • G06M11/02—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate
    • G06M11/04—Counting of objects distributed at random, e.g. on a surface using an electron beam scanning a surface line by line, e.g. of blood cells on a substrate with provision for distinguishing between different sizes of objects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Particle Accelerators (AREA)
FR1099236D 1953-03-23 1954-03-23 Dispositif compteur de particules Expired FR1099236A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7985/53A GB786885A (en) 1953-03-23 1953-03-23 Improvements in or relating to particle counting apparatus

Publications (1)

Publication Number Publication Date
FR1099236A true FR1099236A (fr) 1955-08-31

Family

ID=9843551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1099236D Expired FR1099236A (fr) 1953-03-23 1954-03-23 Dispositif compteur de particules

Country Status (5)

Country Link
US (1) US2791697A (it)
BE (1) BE527537A (it)
DE (1) DE1039265B (it)
FR (1) FR1099236A (it)
GB (1) GB786885A (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2958464A (en) * 1953-06-26 1960-11-01 Bayer Ag Process of and apparatus for the automatic counting of particles of any size and shape
US3019972A (en) * 1954-11-30 1962-02-06 West Point Mfg Co Apparatus for counting neps
US5144421A (en) * 1954-12-24 1992-09-01 Lemelson Jerome H Methods and apparatus for scanning objects and generating image information
US5119190A (en) * 1963-03-11 1992-06-02 Lemelson Jerome H Controlling systems and methods for scanning and inspecting images
US5283641A (en) * 1954-12-24 1994-02-01 Lemelson Jerome H Apparatus and methods for automated analysis
US4984073A (en) * 1954-12-24 1991-01-08 Lemelson Jerome H Methods and systems for scanning and inspecting images
NL203213A (it) * 1954-12-29 1900-01-01
US2948469A (en) * 1955-08-08 1960-08-09 Coal Industry Patents Ltd Apparatus for counting particles
US2918216A (en) * 1956-08-31 1959-12-22 Rca Corp Particle counting apparatus
US2936953A (en) * 1956-09-13 1960-05-17 American Cyanamid Co Apparatus for extracting particle size data
GB835901A (en) * 1956-09-25 1960-05-25 Rank Cintel Ltd Improvements in or relating to methods of and apparatus for sizing objects
US2957104A (en) * 1956-12-18 1960-10-18 Richard M Roppel Analogue to digital converter
US2948470A (en) * 1957-03-15 1960-08-09 Du Mont Allen B Lab Inc Particle counter
BE556390A (fr) * 1957-04-04 1957-04-30 Bosch F J G Van Den Compteurs electroniques
US3013467A (en) * 1957-11-07 1961-12-19 Minsky Marvin Microscopy apparatus
US3028501A (en) * 1959-06-01 1962-04-03 Rieter Joh Jacob & Cie Ag Method for measuring the volume or the weight of bodies having different size and irregularly passing through a channel or of accumulations of such bodies, particularly of fibre tufts
US3173015A (en) * 1962-03-20 1965-03-09 Gkn Group Services Ltd Electronic outline follower and reject system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2427319A (en) * 1945-01-12 1947-09-09 Rca Corp Beverage inspection machine
US2494441A (en) * 1948-07-28 1950-01-10 Rca Corp Method and apparatus for electronically determining particle size distribution
DE919268C (de) * 1950-05-04 1954-10-18 David William Gillings Verfahren und Einrichtung zum Zaehlen kleiner Teilchen, insbesondere fuer Kohlenstaub-Untersuchungen
BE509736A (it) * 1951-03-06
BE512383A (it) * 1951-06-27

Also Published As

Publication number Publication date
DE1039265B (de) 1958-09-18
US2791697A (en) 1957-05-07
BE527537A (it)
GB786885A (en) 1957-11-27

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