JPH023939B2 - - Google Patents
Info
- Publication number
- JPH023939B2 JPH023939B2 JP56066386A JP6638681A JPH023939B2 JP H023939 B2 JPH023939 B2 JP H023939B2 JP 56066386 A JP56066386 A JP 56066386A JP 6638681 A JP6638681 A JP 6638681A JP H023939 B2 JPH023939 B2 JP H023939B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- detector
- particles
- detection
- fine hole
- 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
Links
- 239000002245 particle Substances 0.000 claims description 54
- 238000001514 detection method Methods 0.000 claims description 24
- 239000007788 liquid Substances 0.000 claims description 14
- 239000000725 suspension Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000008188 pellet Substances 0.000 description 5
- 210000001772 blood platelet Anatomy 0.000 description 4
- 210000003743 erythrocyte Anatomy 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 210000000601 blood cell Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 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
- G01N15/13—Details pertaining to apertures
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56066386A JPS57179729A (en) | 1981-04-30 | 1981-04-30 | Detector for particle counter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56066386A JPS57179729A (en) | 1981-04-30 | 1981-04-30 | Detector for particle counter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57179729A JPS57179729A (en) | 1982-11-05 |
JPH023939B2 true JPH023939B2 (enrdf_load_stackoverflow) | 1990-01-25 |
Family
ID=13314329
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56066386A Granted JPS57179729A (en) | 1981-04-30 | 1981-04-30 | Detector for particle counter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57179729A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04118601A (ja) * | 1990-09-10 | 1992-04-20 | Stanley Electric Co Ltd | ホログラム反射板 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5376878A (en) * | 1991-12-12 | 1994-12-27 | Fisher; Timothy C. | Multiple-aperture particle counting sizing and deformability-measuring apparatus |
US6624621B2 (en) * | 2000-04-03 | 2003-09-23 | Howard L. North, Jr. | Particle counter volume sensor |
JP6925040B2 (ja) * | 2018-08-27 | 2021-08-25 | アイポア株式会社 | 分析装置、及び、分析方法 |
-
1981
- 1981-04-30 JP JP56066386A patent/JPS57179729A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04118601A (ja) * | 1990-09-10 | 1992-04-20 | Stanley Electric Co Ltd | ホログラム反射板 |
Also Published As
Publication number | Publication date |
---|---|
JPS57179729A (en) | 1982-11-05 |
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