JPS5549699B2 - - Google Patents

Info

Publication number
JPS5549699B2
JPS5549699B2 JP6041173A JP6041173A JPS5549699B2 JP S5549699 B2 JPS5549699 B2 JP S5549699B2 JP 6041173 A JP6041173 A JP 6041173A JP 6041173 A JP6041173 A JP 6041173A JP S5549699 B2 JPS5549699 B2 JP S5549699B2
Authority
JP
Japan
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
JP6041173A
Other versions
JPS4986058A (ja
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 filed Critical
Publication of JPS4986058A publication Critical patent/JPS4986058A/ja
Publication of JPS5549699B2 publication Critical patent/JPS5549699B2/ja
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
    • 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
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1456—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals
    • G01N15/1459—Optical investigation techniques, e.g. flow cytometry without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals the analysis being performed on a sample stream
    • 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
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1486—Counting the particles

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)
JP6041173A 1972-07-27 1973-05-31 Expired JPS5549699B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US275864A US3861800A (en) 1972-07-27 1972-07-27 Particle counter independent of flow rate

Publications (2)

Publication Number Publication Date
JPS4986058A JPS4986058A (ja) 1974-08-17
JPS5549699B2 true JPS5549699B2 (ja) 1980-12-13

Family

ID=23054139

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6041173A Expired JPS5549699B2 (ja) 1972-07-27 1973-05-31

Country Status (5)

Country Link
US (1) US3861800A (ja)
JP (1) JPS5549699B2 (ja)
CA (1) CA979980A (ja)
FR (1) FR2194966B1 (ja)
GB (1) GB1446017A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02574Y2 (ja) * 1984-11-21 1990-01-09

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4021117A (en) * 1975-08-07 1977-05-03 Hildegard Gohde Process for automatic counting and measurement of particles
US4779976A (en) * 1987-08-31 1988-10-25 Levine Robert A Multiparameter hematology measurement for veterinarians
US6312607B1 (en) 1995-06-07 2001-11-06 Baxter International Inc. Blood processing systems and methods which optically monitor incremental platelet volumes in a plasma constituent
US5958250A (en) * 1995-06-07 1999-09-28 Baxter International Inc. Blood processing systems and methods which optically derive the volume of platelets contained in a plasma constituent
SE532499C2 (sv) * 2008-01-18 2010-02-09 Hemocue Ab Metod och apparat för analys av partiklar i ett vätskeformigt prov
RU2630539C1 (ru) * 2016-06-24 2017-09-11 Эрнест Михайлович Гаранин Способ определения концентрации механических загрязнений в жидких и газообразных средах

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4523510Y1 (ja) * 1966-06-22 1970-09-16

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2775159A (en) * 1952-02-20 1956-12-25 Joseph C Frommer Method and apparatus for the counting of particles per unit volume in a fluid
US2719287A (en) * 1953-07-31 1955-09-27 William W Bartlett Electronic gas flowmeter
GB1051140A (ja) * 1962-02-07 1900-01-01
US3275834A (en) * 1963-04-01 1966-09-27 Daniel S Stevens Apparatus for analyzing the size and number of particles in suspension
US3661460A (en) * 1970-08-28 1972-05-09 Technicon Instr Method and apparatus for optical analysis of the contents of a sheathed stream
US3733548A (en) * 1971-04-28 1973-05-15 Coulter Electronics Apparatus and method for measuring particle concentration of a suspension passing through a sensing zone

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4523510Y1 (ja) * 1966-06-22 1970-09-16

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02574Y2 (ja) * 1984-11-21 1990-01-09

Also Published As

Publication number Publication date
GB1446017A (en) 1976-08-11
FR2194966B1 (ja) 1974-07-05
FR2194966A1 (ja) 1974-03-01
US3861800A (en) 1975-01-21
JPS4986058A (ja) 1974-08-17
CA979980A (en) 1975-12-16

Similar Documents

Publication Publication Date Title
JPS49107940A (ja)
JPS4920993A (ja)
FR2194966B1 (ja)
JPS5610121B2 (ja)
FR2180051B1 (ja)
JPS4943770U (ja)
JPS5746004B2 (ja)
JPS4974487U (ja)
JPS49100682U (ja)
JPS4928664A (ja)
JPS4984472A (ja)
CH591556A5 (ja)
CH571124A5 (ja)
CH584710A5 (ja)
CH588553A5 (ja)
CH584621A5 (ja)
CH580559A5 (ja)
CH580125A5 (ja)
CH578749A5 (ja)
CH575606A5 (ja)
CH575047A5 (ja)
CH574000B5 (ja)
CH590256A5 (ja)
CH572694A5 (ja)
CH571500A5 (ja)