SE358471B - - Google Patents
Info
- Publication number
- SE358471B SE358471B SE05905/70A SE590570A SE358471B SE 358471 B SE358471 B SE 358471B SE 05905/70 A SE05905/70 A SE 05905/70A SE 590570 A SE590570 A SE 590570A SE 358471 B SE358471 B SE 358471B
- Authority
- SE
- Sweden
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
- G01N15/134—Devices using two or more 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82374369A | 1969-05-12 | 1969-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE358471B true SE358471B (en) | 1973-07-30 |
Family
ID=25239603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE05905/70A SE358471B (en) | 1969-05-12 | 1970-04-29 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3603875A (en) |
| JP (1) | JPS5327639B1 (en) |
| DE (1) | DE2022878C3 (en) |
| FR (1) | FR2047580A5 (en) |
| GB (1) | GB1311213A (en) |
| IL (1) | IL34489A (en) |
| IT (1) | IT942505B (en) |
| NL (1) | NL153330B (en) |
| SE (1) | SE358471B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3810011A (en) * | 1970-05-25 | 1974-05-07 | Coulter Electronics | Apparatus and method for analyzing the particle volume distribution for a plurality of particles of different size in a quantity of liquid |
| US3768084A (en) * | 1972-07-14 | 1973-10-23 | Becton Dickinson Co | Particle counter having a clog and bubble alarm |
| US3863056A (en) * | 1973-06-29 | 1975-01-28 | Coulter Electronics | Method and apparatus for multichannel voting |
| US4075462A (en) * | 1975-01-08 | 1978-02-21 | William Guy Rowe | Particle analyzer apparatus employing light-sensitive electronic detector array |
| HU173092B (en) * | 1976-02-24 | 1979-02-28 | Medicor Muevek | Circuit arrangement for measuring the quantity of erythrocytes, the average volume of cells,the value of haematocrit and other blood parameters |
| US4535284A (en) * | 1981-07-10 | 1985-08-13 | Coulter Electronics, Inc. | High and low frequency analysis of osmotic stress of cells |
| 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 |
| EP0100891A1 (en) * | 1982-08-17 | 1984-02-22 | Contraves Ag | Method and apparatus for providing coincidence correction during the counting of two kinds of 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 |
| US7034549B2 (en) * | 2004-03-31 | 2006-04-25 | The United States Of America As Represented By The Secretary Of The Navy | Device to detect and measure the concentration and characterization of airborne conductive or dielectric particles |
| TWI280383B (en) * | 2004-06-29 | 2007-05-01 | Japan Ae Power Systems Corp | Partial discharge detecting sensor, and detecting device, and gas insulated electric apparatus provided with a partial discharge detecting sensor |
| US9124769B2 (en) | 2008-10-31 | 2015-09-01 | The Nielsen Company (Us), Llc | Methods and apparatus to verify presentation of media content |
| WO2010124202A1 (en) * | 2009-04-24 | 2010-10-28 | Beckman Coulter, Inc. | Method of characterizing particles |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3345502A (en) * | 1964-08-14 | 1967-10-03 | Robert H Berg | Pulse analyzer computer |
| US3331950A (en) * | 1966-07-11 | 1967-07-18 | Coulter Electronics | Particle distribution plotting apparatus |
-
1969
- 1969-05-12 US US823743A patent/US3603875A/en not_active Expired - Lifetime
-
1970
- 1970-04-29 SE SE05905/70A patent/SE358471B/xx unknown
- 1970-05-08 IL IL34489A patent/IL34489A/en unknown
- 1970-05-11 NL NL707006782A patent/NL153330B/en unknown
- 1970-05-11 JP JP3965270A patent/JPS5327639B1/ja active Pending
- 1970-05-11 FR FR7017005A patent/FR2047580A5/fr not_active Expired
- 1970-05-11 GB GB2265770A patent/GB1311213A/en not_active Expired
- 1970-05-11 DE DE2022878A patent/DE2022878C3/en not_active Expired
- 1970-05-11 IT IT24416/70A patent/IT942505B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2022878C3 (en) | 1975-09-04 |
| FR2047580A5 (en) | 1971-03-12 |
| JPS5327639B1 (en) | 1978-08-09 |
| DE2022878B2 (en) | 1975-01-16 |
| GB1311213A (en) | 1973-03-28 |
| NL7006782A (en) | 1970-11-16 |
| IL34489A (en) | 1973-01-30 |
| IT942505B (en) | 1973-04-02 |
| IL34489A0 (en) | 1970-07-19 |
| DE2022878A1 (en) | 1970-11-19 |
| NL153330B (en) | 1977-05-16 |
| US3603875A (en) | 1971-09-07 |