JPS4922983A - - Google Patents
Info
- Publication number
- JPS4922983A JPS4922983A JP48043308A JP4330873A JPS4922983A JP S4922983 A JPS4922983 A JP S4922983A JP 48043308 A JP48043308 A JP 48043308A JP 4330873 A JP4330873 A JP 4330873A JP S4922983 A JPS4922983 A JP S4922983A
- 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
- G01N15/12—Coulter-counters
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)
- Optical Measuring Cells (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US24799172A | 1972-04-27 | 1972-04-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4922983A true JPS4922983A (ja) | 1974-02-28 |
| JPS557543B2 JPS557543B2 (ja) | 1980-02-26 |
Family
ID=22937200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4330873A Expired JPS557543B2 (ja) | 1972-04-27 | 1973-04-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3781675A (ja) |
| JP (1) | JPS557543B2 (ja) |
| CA (1) | CA981752A (ja) |
| ES (1) | ES414047A1 (ja) |
| GB (1) | GB1361770A (ja) |
| NL (1) | NL165298C (ja) |
| ZA (1) | ZA731916B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62255850A (ja) * | 1986-04-30 | 1987-11-07 | Hitachi Ltd | 液体中の微粒子濃度計測装置 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3963979A (en) * | 1974-08-05 | 1976-06-15 | Canadian Patents And Development Limited | Liquid conductivity measuring apparatus |
| US4130754A (en) * | 1977-06-16 | 1978-12-19 | Cortex Research Corporation | Particle counting |
| FR2436984A1 (fr) * | 1978-09-22 | 1980-04-18 | Cortex Res Corp | Appareil de comptage de particules en suspension dans un milieu liquide |
| 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 |
| DE59410360D1 (de) * | 1994-05-03 | 2004-04-08 | Muetek Analytic Gmbh | Vorrichtung zur Polyelektrolytbestimmung |
| CN102414552A (zh) * | 2009-04-24 | 2012-04-11 | 贝克曼考尔特公司 | 表征颗粒的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3259842A (en) * | 1959-08-19 | 1966-07-05 | Coulter Electronics | Particle analyzing device |
| FR1482834A (fr) * | 1965-10-18 | 1967-06-02 | Radiotechnique | Perfectionnements aux dispositifs stabilisateurs de tension |
-
1972
- 1972-04-27 US US00247991A patent/US3781675A/en not_active Expired - Lifetime
-
1973
- 1973-03-19 ZA ZA731916A patent/ZA731916B/xx unknown
- 1973-03-23 CA CA166,825A patent/CA981752A/en not_active Expired
- 1973-04-18 JP JP4330873A patent/JPS557543B2/ja not_active Expired
- 1973-04-19 GB GB1900873A patent/GB1361770A/en not_active Expired
- 1973-04-25 ES ES414047A patent/ES414047A1/es not_active Expired
- 1973-04-26 NL NL7305820.A patent/NL165298C/xx not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62255850A (ja) * | 1986-04-30 | 1987-11-07 | Hitachi Ltd | 液体中の微粒子濃度計測装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2320456B2 (de) | 1975-07-31 |
| NL7305820A (ja) | 1973-10-30 |
| NL165298C (nl) | 1981-03-16 |
| GB1361770A (en) | 1974-07-30 |
| ZA731916B (en) | 1974-01-30 |
| JPS557543B2 (ja) | 1980-02-26 |
| US3781675A (en) | 1973-12-25 |
| ES414047A1 (es) | 1976-02-01 |
| DE2320456A1 (de) | 1973-12-13 |
| CA981752A (en) | 1976-01-13 |
| NL165298B (nl) | 1980-10-15 |
| AU5365073A (en) | 1974-09-26 |