FR2186135A5 - - Google Patents

Info

Publication number
FR2186135A5
FR2186135A5 FR7310505A FR7310505A FR2186135A5 FR 2186135 A5 FR2186135 A5 FR 2186135A5 FR 7310505 A FR7310505 A FR 7310505A FR 7310505 A FR7310505 A FR 7310505A FR 2186135 A5 FR2186135 A5 FR 2186135A5
Authority
FR
France
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
FR7310505A
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.)
Individual
Original Assignee
Individual
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 US05/292,421 external-priority patent/US3949197A/en
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR2186135A5 publication Critical patent/FR2186135A5/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/1031Investigating individual particles by measuring electrical or magnetic effects
    • G01N15/12Investigating 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
    • G01N15/131Details
    • G01N15/132Circuits
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1425Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement
    • G01N15/1427Optical investigation techniques, e.g. flow cytometry using an analyser being characterised by its control arrangement with the synchronisation of components, a time gate for operation of components, or suppression of particle coincidences
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429Signal processing
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N2015/1024Counting particles by non-optical means
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N2015/1029Particle size
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1493Particle size

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)
  • Investigating Or Analysing Biological Materials (AREA)
FR7310505A 1972-03-27 1973-03-23 Expired FR2186135A5 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23807972A 1972-03-27 1972-03-27
US05/292,421 US3949197A (en) 1972-09-26 1972-09-26 Methods and apparatuses for correcting coincidence count errors in a particle analyzer having a sensing zone through which the particles flow

Publications (1)

Publication Number Publication Date
FR2186135A5 true FR2186135A5 (https=) 1974-01-04

Family

ID=26931325

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310505A Expired FR2186135A5 (https=) 1972-03-27 1973-03-23

Country Status (11)

Country Link
JP (1) JPS5625611B2 (https=)
AR (1) AR204610A1 (https=)
BE (1) BE797228A (https=)
CH (1) CH592303A5 (https=)
DE (1) DE2314578C2 (https=)
FR (1) FR2186135A5 (https=)
GB (1) GB1423021A (https=)
IL (1) IL41855A (https=)
IT (1) IT1032020B (https=)
NL (1) NL7304071A (https=)
SE (1) SE391583B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317648A1 (fr) * 1975-07-09 1977-02-04 Coulter W Analyseur de particules comprenant un circuit de correction d'erreurs de coincidence

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5338101A (en) * 1976-09-20 1978-04-07 Shimizu Construction Co Ltd Method of excavating inside of steel pipe pile
JPS5918511B2 (ja) * 1981-04-13 1984-04-27 三井不動産建設株式会社 共振を利用した切削方法
US6744245B2 (en) * 2001-07-27 2004-06-01 Coulter International Corp. Particle count correction method and apparatus
CN114486689B (zh) * 2022-04-15 2022-07-05 南京颐兰贝生物科技有限责任公司 一种血细胞脉冲计数误差校正方法及校正装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2317648A1 (fr) * 1975-07-09 1977-02-04 Coulter W Analyseur de particules comprenant un circuit de correction d'erreurs de coincidence

Also Published As

Publication number Publication date
JPS499282A (https=) 1974-01-26
CH592303A5 (https=) 1977-10-31
NL7304071A (https=) 1973-10-01
AU5373673A (en) 1974-09-26
BE797228A (fr) 1973-07-16
JPS5625611B2 (https=) 1981-06-13
AR204610A1 (es) 1976-02-20
GB1423021A (en) 1976-01-28
IL41855A0 (en) 1973-05-31
DE2314578C2 (de) 1983-07-14
SE391583B (sv) 1977-02-21
DE2314578A1 (de) 1973-10-11
IL41855A (en) 1977-05-31
IT1032020B (it) 1979-05-30

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse