AT365780B - Zellen-abfuehlvorrichtung - Google Patents
Zellen-abfuehlvorrichtungInfo
- Publication number
- AT365780B AT365780B AT0819174A AT819174A AT365780B AT 365780 B AT365780 B AT 365780B AT 0819174 A AT0819174 A AT 0819174A AT 819174 A AT819174 A AT 819174A AT 365780 B AT365780 B AT 365780B
- Authority
- AT
- Austria
- Prior art keywords
- cell detector
- detector
- cell
- Prior art date
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
-
- 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
- G01N15/13—Details pertaining to 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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Optical Measuring Cells (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US406053A US3924180A (en) | 1973-10-12 | 1973-10-12 | Potential sensing cell analyzer |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA819174A ATA819174A (de) | 1981-06-15 |
AT365780B true AT365780B (de) | 1982-02-10 |
Family
ID=23606360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0819174A AT365780B (de) | 1973-10-12 | 1974-10-11 | Zellen-abfuehlvorrichtung |
Country Status (13)
Country | Link |
---|---|
US (1) | US3924180A (de) |
JP (2) | JPS5067684A (de) |
AT (1) | AT365780B (de) |
BE (1) | BE820904A (de) |
CA (1) | CA1034656A (de) |
CH (1) | CH575750A5 (de) |
DE (1) | DE2448320A1 (de) |
DK (1) | DK532974A (de) |
FR (1) | FR2247723B1 (de) |
GB (1) | GB1456599A (de) |
IT (1) | IT1022815B (de) |
NO (1) | NO743660L (de) |
SE (1) | SE412125B (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4019134A (en) * | 1973-08-13 | 1977-04-19 | Coulter Electronics, Inc. | Particle detector independent of errors caused by changes of electrolyte conductivity and electrode polarization |
US4157498A (en) * | 1977-08-01 | 1979-06-05 | Miles Laboratories, Inc. | Flow-through type particle analyzing apparatus |
CH618514A5 (de) * | 1977-08-25 | 1980-07-31 | Contraves Ag | |
GB1590899A (en) * | 1977-09-15 | 1981-06-10 | Becton Dickinson Co | Blood particle counter having threeelectrode counting head |
US4290011A (en) * | 1978-05-18 | 1981-09-15 | Particle Data, Inc. | Particle length and volume comeasurement with controlled orientation |
US4224567A (en) * | 1978-11-03 | 1980-09-23 | The United States Of America As Represented By The United States Department Of Energy | Apparatus for measuring resistance change only in a cell analyzer and method for calibrating it |
US4438390A (en) | 1981-03-23 | 1984-03-20 | Coulter Electronics, Inc. | Tandem sensing zones for improved signal-to-noise ratio in particle analyzer |
US4412175A (en) * | 1981-04-30 | 1983-10-25 | Coulter Electronics, Inc. | Debris alarm |
US4580096A (en) * | 1981-07-06 | 1986-04-01 | Coulter Electronics, Inc. | Isotachophoresis analyzer for inductively detecting boundaries between adjoining substances having different conductivities |
JPS5937657U (ja) * | 1983-07-06 | 1984-03-09 | 東亜医用電子株式会社 | 粒子計測装置 |
GB8321242D0 (en) * | 1983-08-05 | 1983-09-07 | Orbec Ltd | Test apparatus |
US4555383A (en) * | 1984-03-02 | 1985-11-26 | O. I. Corporation | Electrolytic conductivity detector |
GB8505047D0 (en) * | 1985-02-27 | 1985-03-27 | Alcan Int Ltd | Studying particles |
US4796995A (en) * | 1985-12-23 | 1989-01-10 | The United States Department Of Energy | Optically active biological particle distinguishing apparatus |
US4894251A (en) * | 1988-06-20 | 1990-01-16 | American National Can Company | Method and apparatus for inspecting containers |
US5094818A (en) * | 1989-05-04 | 1992-03-10 | Exact Science, Inc. | Self-filling anti-siphon flow system for particle analysis |
GB2232769B (en) * | 1989-06-13 | 1994-06-22 | Timothy Charles Fisher | Counting and volume measurement of particles and biological cells,and determination of their deformability |
US5194814A (en) * | 1991-05-22 | 1993-03-16 | Tremetrics, Inc. | Electrolytic conductivity detector |
US5376878A (en) * | 1991-12-12 | 1994-12-27 | Fisher; Timothy C. | Multiple-aperture particle counting sizing and deformability-measuring apparatus |
US5834928A (en) * | 1995-10-04 | 1998-11-10 | Alcan International Limited | Method and apparatus for the detection and measurement of solid particles in molten metal |
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 |
CN101165485B (zh) * | 2006-10-18 | 2012-09-19 | 深圳迈瑞生物医疗电子股份有限公司 | 一种血液细胞检测的装置及其微孔传感器组件 |
WO2016139809A1 (ja) * | 2015-03-05 | 2016-09-09 | 株式会社日立製作所 | 粒子分析装置及び粒子分析方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2871445A (en) * | 1959-01-27 | Daniel h | ||
JPS4523981Y1 (de) * | 1965-01-02 | 1970-09-21 | ||
GB1262749A (en) * | 1969-02-24 | 1972-02-02 | Nat Res Dev | Methods and apparatus for determining the condition of food |
US3648158A (en) * | 1970-06-01 | 1972-03-07 | Contraves Ag | Conductivity cell for particle counting system |
US3771058A (en) * | 1971-04-05 | 1973-11-06 | Coulter Electronics | Scanner element for coulter particle apparatus |
-
1973
- 1973-10-12 US US406053A patent/US3924180A/en not_active Expired - Lifetime
-
1974
- 1974-09-24 CA CA209,924A patent/CA1034656A/en not_active Expired
- 1974-09-26 GB GB4181674A patent/GB1456599A/en not_active Expired
- 1974-10-08 JP JP49116016A patent/JPS5067684A/ja active Pending
- 1974-10-09 CH CH1359874A patent/CH575750A5/xx not_active IP Right Cessation
- 1974-10-10 SE SE7412801A patent/SE412125B/xx unknown
- 1974-10-10 BE BE149386A patent/BE820904A/xx unknown
- 1974-10-10 FR FR7434147A patent/FR2247723B1/fr not_active Expired
- 1974-10-10 DE DE19742448320 patent/DE2448320A1/de not_active Ceased
- 1974-10-11 DK DK532974A patent/DK532974A/da unknown
- 1974-10-11 AT AT0819174A patent/AT365780B/de not_active IP Right Cessation
- 1974-10-11 NO NO743660A patent/NO743660L/no unknown
- 1974-10-11 IT IT28346/74A patent/IT1022815B/it active
-
1982
- 1982-05-18 JP JP1982072674U patent/JPS57203356U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE412125B (sv) | 1980-02-18 |
DK532974A (de) | 1975-06-09 |
JPS57203356U (de) | 1982-12-24 |
FR2247723A1 (de) | 1975-05-09 |
ATA819174A (de) | 1981-06-15 |
IT1022815B (it) | 1978-04-20 |
JPS5067684A (de) | 1975-06-06 |
DE2448320A1 (de) | 1975-04-17 |
CH575750A5 (de) | 1976-05-31 |
FR2247723B1 (de) | 1980-04-11 |
GB1456599A (en) | 1976-11-24 |
US3924180A (en) | 1975-12-02 |
NO743660L (de) | 1975-05-12 |
BE820904A (fr) | 1975-02-03 |
SE7412801L (de) | 1975-04-14 |
CA1034656A (en) | 1978-07-11 |
AU7421074A (en) | 1976-04-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |