NL137000C - - Google Patents
Info
- Publication number
- NL137000C NL137000C NL137000DA NL137000C NL 137000 C NL137000 C NL 137000C NL 137000D A NL137000D A NL 137000DA NL 137000 C NL137000 C NL 137000C
- Authority
- NL
- Netherlands
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)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US354980A US3361965A (en) | 1964-03-26 | 1964-03-26 | Electronic particle study apparatus with improved aperture tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL137000C true NL137000C (de) |
Family
ID=23395730
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL137000D NL137000C (de) | 1964-03-26 | ||
| NL6503799A NL6503799A (de) | 1964-03-26 | 1965-03-25 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6503799A NL6503799A (de) | 1964-03-26 | 1965-03-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3361965A (de) |
| DE (1) | DE1598207C3 (de) |
| GB (1) | GB1044845A (de) |
| NL (2) | NL6503799A (de) |
| SE (1) | SE330789B (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3520316A (en) * | 1963-12-12 | 1970-07-14 | Bowles Eng Corp | Pressure-to-pressure transducer |
| US3513384A (en) * | 1966-05-20 | 1970-05-19 | Carl A Schneider | Electrolytic conductivity cell having unplatinized metal electrodes |
| CH497003A (de) * | 1968-04-05 | 1970-09-30 | Contraves Ag | Teilchenzählvorrichtung |
| US3539919A (en) * | 1968-04-25 | 1970-11-10 | Coulter Electronics | Method for making glass aperture tube and product produced thereby |
| US3675768A (en) * | 1969-03-17 | 1972-07-11 | Gildardo Legorreta Sanchez | Method and apparatus for classifying and segregating particles with electrical and optical means |
| US3654551A (en) * | 1970-03-04 | 1972-04-04 | Bethlehem Steel Corp | Aperture vessel for fluid-suspension particle analyzer |
| US3714565A (en) * | 1971-03-26 | 1973-01-30 | Coulter Electronics | Electronic particle analyzing apparatus with improved aperture tube |
| DE2656654C3 (de) * | 1976-12-14 | 1981-02-12 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaftense.V., 3400 Goettingen | Vorrichtung zur Messung des Volumens und bestimmter optischer Eigenschaften von Partikeln |
| US4237416A (en) * | 1977-03-22 | 1980-12-02 | Becton Dickinson And Company | Apparatus for counting and sizing particles suspended in a liquid electrolyte |
| GB8414856D0 (en) * | 1984-06-11 | 1984-07-18 | Alcan Int Ltd | Detection and measurement of suspended particles in molten metal |
| JPH0622203Y2 (ja) * | 1989-01-26 | 1994-06-08 | 東亜医用電子株式会社 | 試料測定装置 |
| US5432992A (en) * | 1993-12-23 | 1995-07-18 | Abbott Laboratories | Method of making count probe with removable count wafer |
| US5402062A (en) * | 1993-12-23 | 1995-03-28 | Abbott Laboratories | Mechanical capture of count wafer for particle analysis |
| AU1258595A (en) * | 1993-12-23 | 1995-07-10 | Abbott Laboratories | Method of making a stress relieved count probe |
| US6111398A (en) * | 1997-07-03 | 2000-08-29 | Coulter International Corp. | Method and apparatus for sensing and characterizing particles |
| US6175227B1 (en) | 1997-07-03 | 2001-01-16 | Coulter International Corp. | Potential-sensing method and apparatus for sensing and characterizing particles by the Coulter principle |
| US8199023B2 (en) * | 2008-10-15 | 2012-06-12 | Alcoa Inc. | Systems, methods and apparatus for tapping a metal electrolysis cell |
| US20160018295A1 (en) | 2014-07-16 | 2016-01-21 | Carestream Health, Inc. | Sampling device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2122363A (en) * | 1935-07-02 | 1938-06-28 | Soren L Christie | Concentration testing apparatus and method |
| US2656508A (en) * | 1949-08-27 | 1953-10-20 | Wallace H Coulter | Means for counting particles suspended in a fluid |
| BE562451A (de) * | 1956-05-09 | |||
| NL127771C (de) * | 1958-12-29 | |||
| US3165692A (en) * | 1961-05-15 | 1965-01-12 | Technicon Instr | Continuously operable apparatus and method for counting particles in successive portions of a flowing fluid stream |
-
0
- NL NL137000D patent/NL137000C/xx active
-
1964
- 1964-03-26 US US354980A patent/US3361965A/en not_active Expired - Lifetime
-
1965
- 1965-03-09 GB GB10027/65A patent/GB1044845A/en not_active Expired
- 1965-03-11 SE SE03178/65A patent/SE330789B/xx unknown
- 1965-03-23 DE DE1598207A patent/DE1598207C3/de not_active Expired
- 1965-03-25 NL NL6503799A patent/NL6503799A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE330789B (de) | 1970-11-30 |
| DE1598207C3 (de) | 1974-04-04 |
| US3361965A (en) | 1968-01-02 |
| DE1598207A1 (de) | 1969-07-03 |
| NL6503799A (de) | 1965-09-27 |
| GB1044845A (en) | 1966-10-05 |
| DE1598207B2 (de) | 1971-11-18 |