SE380350B - Anordning vid en partikelanalyseringsapparat, som arbetar foretredesvis enligt den s.k. coulterprincipen - Google Patents
Anordning vid en partikelanalyseringsapparat, som arbetar foretredesvis enligt den s.k. coulterprincipenInfo
- Publication number
- SE380350B SE380350B SE7204199A SE419972A SE380350B SE 380350 B SE380350 B SE 380350B SE 7204199 A SE7204199 A SE 7204199A SE 419972 A SE419972 A SE 419972A SE 380350 B SE380350 B SE 380350B
- Authority
- SE
- Sweden
- Prior art keywords
- coulterprincipen
- call
- analysis apparatus
- works according
- preferably works
- 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)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13192371A | 1971-04-07 | 1971-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE380350B true SE380350B (sv) | 1975-11-03 |
Family
ID=22451620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7204199A SE380350B (sv) | 1971-04-07 | 1972-03-29 | Anordning vid en partikelanalyseringsapparat, som arbetar foretredesvis enligt den s.k. coulterprincipen |
Country Status (9)
Country | Link |
---|---|
US (1) | US3746976A (sv) |
JP (1) | JPS5326518B1 (sv) |
CA (2) | CA941450A (sv) |
CH (1) | CH552804A (sv) |
DE (1) | DE2215486C3 (sv) |
FR (1) | FR2132670B1 (sv) |
GB (1) | GB1341366A (sv) |
NL (1) | NL165844C (sv) |
SE (1) | SE380350B (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3902115A (en) * | 1973-09-26 | 1975-08-26 | Coulter Electronics | Self-cleaning aperture tube for coulter study apparatus and electrolyte supply system therefor |
US4001678A (en) * | 1974-05-16 | 1977-01-04 | Berg Robert H | Displacement metering with independent ancillary flow |
US3930736A (en) * | 1974-07-01 | 1976-01-06 | Coulter Electronics, Inc. | Aperture tube with attached thief |
US4014611A (en) * | 1975-04-30 | 1977-03-29 | Coulter Electronics, Inc. | Aperture module for use in particle testing apparatus |
US4090128A (en) * | 1977-02-15 | 1978-05-16 | Coulter Electronics, Inc. | Aperture module for use in particle testing apparatus |
SE7801123L (sv) * | 1977-02-15 | 1978-08-16 | Coulter Electronics | Elektronisk partikelavkenningsoppningsmodul med perforerade elektroder |
US4237416A (en) * | 1977-03-22 | 1980-12-02 | Becton Dickinson And Company | Apparatus for counting and sizing particles suspended in a liquid electrolyte |
US4180091A (en) * | 1977-11-18 | 1979-12-25 | Becton, Dickinson And Company | Purging means for aperture of blood cell counter |
US4361803A (en) * | 1980-08-26 | 1982-11-30 | Coulter Electronics, Inc. | Apparatus for recirculating sweep flow electrolyte without a pump |
DE3233055C2 (de) * | 1982-09-06 | 1994-07-28 | Coulter Electronics | Durchflußvorrichtung zur Untersuchung einzelner, in einer Flüssigkeit suspendierter Teilchen |
US4503385A (en) * | 1983-07-11 | 1985-03-05 | Becton, Dickinson And Company | Apparatus and method for regulating sheath fluid flow in a hydrodynamically focused fluid flow system |
US4710021A (en) * | 1983-10-14 | 1987-12-01 | Sequoia-Turner Corporation | Particulate matter analyzing apparatus and method |
JPS61124850A (ja) * | 1984-11-21 | 1986-06-12 | Eruma Kogaku Kk | 超純水の不純物測定装置 |
US5094818A (en) * | 1989-05-04 | 1992-03-10 | Exact Science, Inc. | Self-filling anti-siphon flow system for particle analysis |
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 |
WO1995017659A1 (en) * | 1993-12-23 | 1995-06-29 | Abbott Laboratories | Method of making a stress relieved count probe |
GB9405028D0 (en) * | 1994-03-15 | 1994-04-27 | Counting Tech Ltd | Fluid diluter |
US5895869A (en) * | 1995-11-17 | 1999-04-20 | Mwi, Inc. | Method and apparatus for analyzing particulate matter |
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 |
US6111398A (en) * | 1997-07-03 | 2000-08-29 | Coulter International Corp. | Method and apparatus for sensing and characterizing particles |
Family Cites Families (2)
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 |
US3583209A (en) * | 1969-02-27 | 1971-06-08 | Automation Prod | Method of and apparatus for measuring mass of a material |
-
1971
- 1971-04-07 US US00131923A patent/US3746976A/en not_active Expired - Lifetime
-
1972
- 1972-03-29 GB GB1473572A patent/GB1341366A/en not_active Expired
- 1972-03-29 JP JP3155472A patent/JPS5326518B1/ja active Pending
- 1972-03-29 CH CH464672A patent/CH552804A/fr not_active IP Right Cessation
- 1972-03-29 CA CA138,461A patent/CA941450A/en not_active Expired
- 1972-03-29 SE SE7204199A patent/SE380350B/sv unknown
- 1972-03-29 DE DE2215486A patent/DE2215486C3/de not_active Expired
- 1972-03-29 FR FR727211029A patent/FR2132670B1/fr not_active Expired
- 1972-03-29 NL NL7204208.A patent/NL165844C/xx not_active IP Right Cessation
-
1978
- 1978-02-01 CA CA295,998A patent/CA1042511B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL165844B (nl) | 1980-12-15 |
CA941450A (en) | 1974-02-05 |
FR2132670B1 (sv) | 1973-06-29 |
NL165844C (nl) | 1981-05-15 |
DE2215486C3 (de) | 1980-09-18 |
GB1341366A (en) | 1973-12-19 |
US3746976A (en) | 1973-07-17 |
DE2215486A1 (de) | 1972-10-12 |
JPS5326518B1 (sv) | 1978-08-02 |
CH552804A (fr) | 1974-08-15 |
DE2215486B2 (de) | 1980-01-24 |
CA1042511B (en) | 1978-11-14 |
FR2132670A1 (sv) | 1972-11-24 |
NL7204208A (sv) | 1972-10-10 |
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