SE423965B - Anordning for undersokning av i en vetska suspenderande partiklar - Google Patents
Anordning for undersokning av i en vetska suspenderande partiklarInfo
- Publication number
- SE423965B SE423965B SE7702011A SE7702011A SE423965B SE 423965 B SE423965 B SE 423965B SE 7702011 A SE7702011 A SE 7702011A SE 7702011 A SE7702011 A SE 7702011A SE 423965 B SE423965 B SE 423965B
- Authority
- SE
- Sweden
- Prior art keywords
- suspending
- inquiry
- particles
- suspending particles
- suspending suspending
- Prior art date
Links
- 239000002245 particle Substances 0.000 title 1
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
- G01N15/131—Details
- G01N15/132—Circuits
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 |
---|---|---|---|
HU76ME1955A HU173092B (hu) | 1976-02-24 | 1976-02-24 | Ehlektroskhema dlja opredelenija chisla eritrocito, srednego ob"joma tel'ca, velichini gematokrita i drugikh parametrov krovi |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7702011L SE7702011L (sv) | 1977-08-25 |
SE423965B true SE423965B (sv) | 1982-06-21 |
Family
ID=10999397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7702011A SE423965B (sv) | 1976-02-24 | 1977-02-23 | Anordning for undersokning av i en vetska suspenderande partiklar |
Country Status (12)
Country | Link |
---|---|
US (1) | US4418313A (sv) |
CA (1) | CA1086382A (sv) |
CS (1) | CS210766B1 (sv) |
DD (1) | DD128467A1 (sv) |
DE (1) | DE2707153C3 (sv) |
FR (1) | FR2362386A1 (sv) |
GB (1) | GB1558928A (sv) |
HU (1) | HU173092B (sv) |
IT (1) | IT1118009B (sv) |
NL (1) | NL7701926A (sv) |
PL (1) | PL116106B1 (sv) |
SE (1) | SE423965B (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1105660B (it) * | 1978-09-07 | 1985-11-04 | Salus Istituto Diagnostico Di | Apparecchiatura per discriminare in percentuale automaticamente il volume di particelle in sospensione in un liquido |
ES485470A1 (es) * | 1978-12-19 | 1980-09-01 | Contraves Ag | Procedimiento para establecer un umbral de separacion para separar por lo menos dos clases de senales para analizar particulas y usos similares |
JPS57179728A (en) * | 1981-04-30 | 1982-11-05 | Toa Medical Electronics Co Ltd | Apparatus for analyzing particle |
DE69212132D1 (de) * | 1992-01-07 | 1996-08-14 | Eugedia Lab | Verfahren und Vorrichtung zur Überwachung eines Hämodialysevorganges |
US8154273B2 (en) | 2008-10-10 | 2012-04-10 | Beckman Coulter, Inc. | Detecting and handling coincidence in particle analysis |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US343926A (en) * | 1886-06-15 | Broom and tool holder | ||
US3345502A (en) * | 1964-08-14 | 1967-10-03 | Robert H Berg | Pulse analyzer computer |
US3502973A (en) * | 1966-05-23 | 1970-03-24 | Coulter Electronics | Collating apparatus for pairs of electrical pulses produced by particle analyzing apparatus |
US3603875A (en) * | 1969-05-12 | 1971-09-07 | Coulter Electronics | Particle analyzing method and apparatus employing multiple apertures and multiple channels per aperture |
US3793587A (en) * | 1971-03-10 | 1974-02-19 | Licentia Gmbh | Particle volume and cross-section measurement |
CH549210A (de) * | 1972-09-14 | 1974-05-15 | Contraves Ag | Verfahren und messgeraet zur bestimmung des wahren mittleren volumens von in einer elektrolytisch leitenden fluessigkeit suspendierten teilchen. |
US3961249A (en) * | 1973-10-15 | 1976-06-01 | Coulter Electronics, Inc. | Particle size distribution analyzation employing trailing edge differentiation |
US3936741A (en) * | 1973-10-17 | 1976-02-03 | Coulter Electronics, Inc. | Method and apparatus for providing primary coincidence correction during particle analysis utilizing time generation techniques |
US3882385A (en) * | 1974-02-06 | 1975-05-06 | Coulter Electronics | Method and apparatus for studying particles having widely different sizes |
DE2428082C3 (de) * | 1974-06-11 | 1979-05-17 | Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen | Schaltangsanordnung zur Eichung einer Meßanordnung zur Volumen-Messung von Partikeln |
US4290001A (en) * | 1979-08-03 | 1981-09-15 | General Electric Company | Closed loop, microcomputer controlled pulse width modulated inverter-induction machine drive system |
-
1976
- 1976-02-24 HU HU76ME1955A patent/HU173092B/hu unknown
-
1977
- 1977-02-16 GB GB6441/77A patent/GB1558928A/en not_active Expired
- 1977-02-18 DE DE2707153A patent/DE2707153C3/de not_active Expired
- 1977-02-21 DD DD7700197474A patent/DD128467A1/xx unknown
- 1977-02-22 CS CS771148A patent/CS210766B1/cs unknown
- 1977-02-23 SE SE7702011A patent/SE423965B/sv not_active IP Right Cessation
- 1977-02-23 NL NL7701926A patent/NL7701926A/xx not_active Application Discontinuation
- 1977-02-23 CA CA272,477A patent/CA1086382A/en not_active Expired
- 1977-02-23 IT IT20619/77A patent/IT1118009B/it active
- 1977-02-24 PL PL1977196226A patent/PL116106B1/pl not_active IP Right Cessation
- 1977-02-24 FR FR7705387A patent/FR2362386A1/fr active Granted
-
1981
- 1981-09-08 US US06/300,383 patent/US4418313A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DD128467A1 (de) | 1977-11-16 |
US4418313A (en) | 1983-11-29 |
HU173092B (hu) | 1979-02-28 |
CA1086382A (en) | 1980-09-23 |
FR2362386A1 (fr) | 1978-03-17 |
GB1558928A (en) | 1980-01-09 |
NL7701926A (nl) | 1977-08-26 |
PL116106B1 (en) | 1981-05-30 |
IT1118009B (it) | 1986-02-24 |
DE2707153B2 (de) | 1981-03-12 |
FR2362386B1 (sv) | 1981-09-04 |
CS210766B1 (en) | 1982-01-29 |
DE2707153A1 (de) | 1977-09-08 |
SE7702011L (sv) | 1977-08-25 |
PL196226A1 (pl) | 1978-01-16 |
DE2707153C3 (de) | 1981-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
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