FR1325237A - Compteur à particules - Google Patents

Compteur à particules

Info

Publication number
FR1325237A
FR1325237A FR897385A FR897385A FR1325237A FR 1325237 A FR1325237 A FR 1325237A FR 897385 A FR897385 A FR 897385A FR 897385 A FR897385 A FR 897385A FR 1325237 A FR1325237 A FR 1325237A
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
FR897385A
Other languages
English (en)
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 US116907A external-priority patent/US3165692A/en
Application filed by Technicon Instruments Corp filed Critical Technicon Instruments Corp
Priority to FR897385A priority Critical patent/FR1325237A/fr
Application granted granted Critical
Publication of FR1325237A publication Critical patent/FR1325237A/fr
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)
FR897385A 1961-05-15 1962-05-12 Compteur à particules Expired FR1325237A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR897385A FR1325237A (fr) 1961-05-15 1962-05-12 Compteur à particules

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US116907A US3165692A (en) 1961-05-15 1961-05-15 Continuously operable apparatus and method for counting particles in successive portions of a flowing fluid stream
US175172A US3165693A (en) 1961-05-15 1962-02-23 Continuously operable apparatus and method for counting particles in successive portions of a flowing fluid stream
FR897385A FR1325237A (fr) 1961-05-15 1962-05-12 Compteur à particules

Publications (1)

Publication Number Publication Date
FR1325237A true FR1325237A (fr) 1963-04-26

Family

ID=27246566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR897385A Expired FR1325237A (fr) 1961-05-15 1962-05-12 Compteur à particules

Country Status (1)

Country Link
FR (1) FR1325237A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1498642B1 (de) * 1963-07-13 1971-08-26 Coulter Electronics Vorrichtung zur untersuchung von in einer elektrisch leiten den fluessigkeit sispendierten teilchen insbesondere von blutkoerperchen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1498642B1 (de) * 1963-07-13 1971-08-26 Coulter Electronics Vorrichtung zur untersuchung von in einer elektrisch leiten den fluessigkeit sispendierten teilchen insbesondere von blutkoerperchen

Similar Documents

Publication Publication Date Title
BE617692A (fr) Compteur à particules
CH462383A (de) Arzneimittelträgerteilchen
CH429348A (de) Schieberkonstruktion
CH383580A (fr) Comptoir de magasin
AT245084B (de) Schalter
FR1391732A (fr) Broyeurs à autobroyage
CH393399A (fr) Barrière démontable
CH411408A (de) Zählwerk
FR1325237A (fr) Compteur à particules
CH398811A (fr) Accélérateur de particules
FR1312562A (fr) Amplificateur à transistrons
CH406471A (fr) Accélérateur linéaire de particules
CH441438A (de) Vorwärts-Rückwärts-Zählwerk
CH430890A (de) Proportionalzähler
FR1308348A (fr) Détecteur de particules
FR1432840A (fr) Compteur de particules
FR1289763A (fr) Séchoir à cheveux
AT264690B (de) Dichtungsmasse
FR1291841A (fr) Compteur de particules
CH406689A (de) Zählwerk
BE618717A (fr) Détecteur de particules
FR1296619A (fr) Séchoir à cheveux
FR1322097A (fr) Limiteur à hyperfréquence
FR1410030A (fr) Comptoir
FR1347059A (fr) Comptoir de magasin