DK342578A - Fremgangsmaade og apparat til frembringelse af maaleimpulser i en partikelanalysator - Google Patents
Fremgangsmaade og apparat til frembringelse af maaleimpulser i en partikelanalysatorInfo
- Publication number
- DK342578A DK342578A DK342578A DK342578A DK342578A DK 342578 A DK342578 A DK 342578A DK 342578 A DK342578 A DK 342578A DK 342578 A DK342578 A DK 342578A DK 342578 A DK342578 A DK 342578A
- Authority
- DK
- Denmark
- Prior art keywords
- particulate analysis
- producing measurement
- measurement impulse
- impulse
- producing
- Prior art date
Links
- 238000005259 measurement Methods 0.000 title 1
- 238000000034 method Methods 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
- G01N15/131—Details
- G01N15/132—Circuits
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)
- Measurement Of Resistance Or Impedance (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1039077A CH618514A5 (fr) | 1977-08-25 | 1977-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK342578A true DK342578A (da) | 1979-02-26 |
Family
ID=4362709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK342578A DK342578A (da) | 1977-08-25 | 1978-08-02 | Fremgangsmaade og apparat til frembringelse af maaleimpulser i en partikelanalysator |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US4277743A (fr) |
| JP (1) | JPS5446092A (fr) |
| BE (1) | BE868040A (fr) |
| CA (1) | CA1102878A (fr) |
| CH (1) | CH618514A5 (fr) |
| DE (1) | DE2824852C3 (fr) |
| DK (1) | DK342578A (fr) |
| ES (1) | ES471838A1 (fr) |
| FR (1) | FR2401417A1 (fr) |
| GB (1) | GB2003279B (fr) |
| IT (1) | IT1098137B (fr) |
| NL (1) | NL7808723A (fr) |
| SE (1) | SE7808120L (fr) |
| SU (1) | SU733524A3 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5846149U (ja) * | 1981-09-25 | 1983-03-28 | エルマ光学株式会社 | 微粒子の体積測定装置 |
| JPH01112448U (fr) * | 1988-01-21 | 1989-07-28 | ||
| DE19728031A1 (de) * | 1997-07-01 | 1999-01-07 | Bernd Horst Dr Meier | Verfahren zur Messung von Volumen und Fluß von bewegten Flüssigkeiten und Vorrichtung zur Messung des Herzzeitvolumens und weiterer Kreislaufparameter |
| JP3611771B2 (ja) * | 2000-04-21 | 2005-01-19 | シスメックス株式会社 | 粒子信号処理装置およびそれを用いた粒子測定装置 |
| JP4999242B2 (ja) * | 2001-09-06 | 2012-08-15 | シスメックス株式会社 | 抵抗式血球計数装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993948A (en) * | 1969-12-15 | 1976-11-23 | Coulter Electronics, Inc. | Particle analyzer having scanning apparatus series coupled between a d.c. power source and the parallel connection of a d.c. short-circuiting device and a voltage sensitive signal detector |
| US3706030A (en) * | 1970-12-28 | 1972-12-12 | Coulter Electronics | Electronic particle detector of the coulter type having conductivity change independence circuitry |
| US3924180A (en) * | 1973-10-12 | 1975-12-02 | Us Energy | Potential sensing cell analyzer |
| US4093849A (en) * | 1976-04-28 | 1978-06-06 | J. T. Baker Chemical Co. | Automatic blood analyzing system |
-
1977
- 1977-08-25 CH CH1039077A patent/CH618514A5/de not_active IP Right Cessation
-
1978
- 1978-06-06 DE DE2824852A patent/DE2824852C3/de not_active Expired
- 1978-06-12 BE BE188503A patent/BE868040A/fr unknown
- 1978-06-29 SU SU782631654A patent/SU733524A3/ru active
- 1978-07-12 US US05/923,915 patent/US4277743A/en not_active Expired - Lifetime
- 1978-07-18 CA CA307,613A patent/CA1102878A/fr not_active Expired
- 1978-07-18 ES ES471838A patent/ES471838A1/es not_active Expired
- 1978-07-25 FR FR7822022A patent/FR2401417A1/fr not_active Withdrawn
- 1978-07-25 SE SE7808120A patent/SE7808120L/xx unknown
- 1978-08-02 DK DK342578A patent/DK342578A/da unknown
- 1978-08-22 GB GB7834123A patent/GB2003279B/en not_active Expired
- 1978-08-22 IT IT26915/78A patent/IT1098137B/it active
- 1978-08-24 JP JP10240478A patent/JPS5446092A/ja active Pending
- 1978-08-24 NL NL7808723A patent/NL7808723A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| CA1102878A (fr) | 1981-06-09 |
| CH618514A5 (fr) | 1980-07-31 |
| IT1098137B (it) | 1985-09-07 |
| DE2824852C3 (de) | 1980-08-21 |
| BE868040A (fr) | 1978-10-02 |
| GB2003279A (en) | 1979-03-07 |
| GB2003279B (en) | 1982-03-03 |
| DE2824852A1 (de) | 1979-03-08 |
| US4277743A (en) | 1981-07-07 |
| IT7826915A0 (it) | 1978-08-22 |
| SU733524A3 (ru) | 1980-05-05 |
| FR2401417A1 (fr) | 1979-03-23 |
| ES471838A1 (es) | 1979-02-01 |
| SE7808120L (sv) | 1979-02-26 |
| DE2824852B2 (fr) | 1979-12-13 |
| JPS5446092A (en) | 1979-04-11 |
| NL7808723A (nl) | 1979-02-27 |
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