JPS4989595A - - Google Patents
Info
- Publication number
- JPS4989595A JPS4989595A JP48132834A JP13283473A JPS4989595A JP S4989595 A JPS4989595 A JP S4989595A JP 48132834 A JP48132834 A JP 48132834A JP 13283473 A JP13283473 A JP 13283473A JP S4989595 A JPS4989595 A JP S4989595A
- 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.)
- Granted
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
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 Analyzing Materials By The Use Of Electric Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1748372A CH552211A (de) | 1972-11-30 | 1972-11-30 | Zaehl- und analysiereinrichtung fuer in einer elektrolytfluessigkeit suspendierte teilchen. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4989595A true JPS4989595A (en:Method) | 1974-08-27 |
| JPS5225357B2 JPS5225357B2 (en:Method) | 1977-07-07 |
Family
ID=4425754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48132834A Expired JPS5225357B2 (en:Method) | 1972-11-30 | 1973-11-28 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3854088A (en:Method) |
| JP (1) | JPS5225357B2 (en:Method) |
| CA (1) | CA987735A (en:Method) |
| CH (1) | CH552211A (en:Method) |
| FR (1) | FR2209148B1 (en:Method) |
| GB (1) | GB1426347A (en:Method) |
| IT (1) | IT1002110B (en:Method) |
| SE (1) | SE384580B (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1590899A (en) * | 1977-09-15 | 1981-06-10 | Becton Dickinson Co | Blood particle counter having threeelectrode counting head |
| US4296373A (en) * | 1979-07-12 | 1981-10-20 | Hycel, Inc. | Hematology cell counting apparatus incorporating multiple transducers for sequential operation |
| US4564803A (en) * | 1983-08-29 | 1986-01-14 | Coulter Corporation | Method and apparatus for removing foreign matter from a flow cell of a particle study device |
| US5094818A (en) * | 1989-05-04 | 1992-03-10 | Exact Science, Inc. | Self-filling anti-siphon flow system for particle analysis |
| CA1328679C (en) * | 1989-05-18 | 1994-04-19 | Raynald Hachey | Apparatus for particle determination in liquid metals |
| CN112730177B (zh) * | 2020-12-21 | 2022-02-15 | 华中科技大学 | 一种颗粒物传感器及其制造方法 |
| EP4587945A1 (fr) | 2022-09-13 | 2025-07-23 | Michaud, Adrien | Procédé de soumission d'une preuve vidéo de l'état d'une carte de collection pour une certification à distance |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3299354A (en) * | 1962-07-05 | 1967-01-17 | Coulter Electronics | Aperture tube structure for particle study apparatus |
-
1972
- 1972-11-30 CH CH1748372A patent/CH552211A/xx not_active IP Right Cessation
-
1973
- 1973-11-09 GB GB5210973A patent/GB1426347A/en not_active Expired
- 1973-11-12 US US00414839A patent/US3854088A/en not_active Expired - Lifetime
- 1973-11-19 SE SE7315600A patent/SE384580B/xx unknown
- 1973-11-28 JP JP48132834A patent/JPS5225357B2/ja not_active Expired
- 1973-11-28 CA CA186,875A patent/CA987735A/en not_active Expired
- 1973-11-29 IT IT31909/73A patent/IT1002110B/it active
- 1973-11-29 FR FR7342606A patent/FR2209148B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1002110B (it) | 1976-05-20 |
| FR2209148A1 (en:Method) | 1974-06-28 |
| GB1426347A (en) | 1976-02-25 |
| CA987735A (en) | 1976-04-20 |
| DE2357897B2 (de) | 1975-07-03 |
| CH552211A (de) | 1974-07-31 |
| DE2357897A1 (de) | 1974-06-20 |
| SE384580B (sv) | 1976-05-10 |
| JPS5225357B2 (en:Method) | 1977-07-07 |
| US3854088A (en) | 1974-12-10 |
| FR2209148B1 (en:Method) | 1976-06-25 |