FR2236472A1 - Differential blood particle counting process - uses speed of particles when subjected to unidirectional electrical field - Google Patents
Differential blood particle counting process - uses speed of particles when subjected to unidirectional electrical fieldInfo
- Publication number
- FR2236472A1 FR2236472A1 FR7324197A FR7324197A FR2236472A1 FR 2236472 A1 FR2236472 A1 FR 2236472A1 FR 7324197 A FR7324197 A FR 7324197A FR 7324197 A FR7324197 A FR 7324197A FR 2236472 A1 FR2236472 A1 FR 2236472A1
- Authority
- FR
- France
- Prior art keywords
- particles
- subjected
- electrical field
- counting process
- particle counting
- 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.)
- Withdrawn
Links
- 239000002245 particle Substances 0.000 title abstract 8
- 230000005684 electric field Effects 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000008280 blood Substances 0.000 title 1
- 210000004369 blood Anatomy 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 2
- 238000001962 electrophoresis Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 230000005693 optoelectronics Effects 0.000 abstract 1
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
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/416—Systems
- G01N27/447—Systems using electrophoresis
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH995372A CH560039A5 (enExample) | 1972-07-03 | 1972-07-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2236472A1 true FR2236472A1 (en) | 1975-02-07 |
Family
ID=4357490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7324197A Withdrawn FR2236472A1 (en) | 1972-07-03 | 1973-07-02 | Differential blood particle counting process - uses speed of particles when subjected to unidirectional electrical field |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4943481A (enExample) |
| CH (1) | CH560039A5 (enExample) |
| DE (1) | DE2334424A1 (enExample) |
| FR (1) | FR2236472A1 (enExample) |
| NL (1) | NL7309208A (enExample) |
-
1972
- 1972-07-03 CH CH995372A patent/CH560039A5/xx not_active IP Right Cessation
-
1973
- 1973-07-02 FR FR7324197A patent/FR2236472A1/fr not_active Withdrawn
- 1973-07-02 NL NL7309208A patent/NL7309208A/xx unknown
- 1973-07-03 JP JP7445973A patent/JPS4943481A/ja active Pending
- 1973-07-03 DE DE19732334424 patent/DE2334424A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH560039A5 (enExample) | 1975-03-27 |
| JPS4943481A (enExample) | 1974-04-24 |
| DE2334424A1 (de) | 1974-01-24 |
| NL7309208A (enExample) | 1974-01-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |