JPS5519497B2 - - Google Patents
Info
- Publication number
- JPS5519497B2 JPS5519497B2 JP11624374A JP11624374A JPS5519497B2 JP S5519497 B2 JPS5519497 B2 JP S5519497B2 JP 11624374 A JP11624374 A JP 11624374A JP 11624374 A JP11624374 A JP 11624374A JP S5519497 B2 JPS5519497 B2 JP S5519497B2
- 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
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
- G01N15/131—Details
- G01N15/132—Circuits
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/406,919 US3963983A (en) | 1973-04-18 | 1973-10-16 | Pulse amplitude discriminating circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5068173A JPS5068173A (en) | 1975-06-07 |
| JPS5519497B2 true JPS5519497B2 (en) | 1980-05-27 |
Family
ID=23609891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11624374A Expired JPS5519497B2 (en) | 1973-10-16 | 1974-10-11 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5519497B2 (en) |
| CA (1) | CA1018595A (en) |
| DE (1) | DE2448303B2 (en) |
| FR (1) | FR2247852B1 (en) |
| GB (1) | GB1482791A (en) |
| IT (1) | IT1021768B (en) |
| NL (1) | NL7413383A (en) |
| SE (1) | SE402659B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5853738A (en) * | 1981-09-25 | 1983-03-30 | Eruma Kogaku Kk | Measuring device for volume of particulate |
| JPS5846149U (en) * | 1981-09-25 | 1983-03-28 | エルマ光学株式会社 | Particulate volume measuring device |
| DE3227664A1 (en) * | 1982-07-23 | 1984-02-02 | Vladimir Vasil'evič Saratov Pavlov | Device for measuring the quantity and size of solid particles in liquid and gaseous media |
| JPS61178643A (en) * | 1985-02-05 | 1986-08-11 | Toa Medical Electronics Co Ltd | Particle analyser |
| FR3034520B1 (en) * | 2015-04-02 | 2020-02-14 | Horiba Abx Sas | PARTICLE COUNTING DEVICE |
-
1974
- 1974-10-10 DE DE2448303A patent/DE2448303B2/en not_active Ceased
- 1974-10-11 NL NL7413383A patent/NL7413383A/en not_active Application Discontinuation
- 1974-10-11 IT IT53480/74A patent/IT1021768B/en active
- 1974-10-11 FR FR7434223A patent/FR2247852B1/fr not_active Expired
- 1974-10-11 JP JP11624374A patent/JPS5519497B2/ja not_active Expired
- 1974-10-11 SE SE7412832A patent/SE402659B/en unknown
- 1974-10-11 GB GB44133/74A patent/GB1482791A/en not_active Expired
- 1974-10-11 CA CA211,249A patent/CA1018595A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2448303B2 (en) | 1980-11-13 |
| SE7412832L (en) | 1975-04-17 |
| GB1482791A (en) | 1977-08-17 |
| NL7413383A (en) | 1975-04-18 |
| FR2247852B1 (en) | 1979-10-12 |
| DE2448303A1 (en) | 1975-04-17 |
| JPS5068173A (en) | 1975-06-07 |
| SE402659B (en) | 1978-07-10 |
| FR2247852A1 (en) | 1975-05-09 |
| CA1018595A (en) | 1977-10-04 |
| IT1021768B (en) | 1978-02-20 |