NL127771C - - Google Patents
Info
- Publication number
- NL127771C NL127771C NL127771DA NL127771C NL 127771 C NL127771 C NL 127771C NL 127771D A NL127771D A NL 127771DA NL 127771 C NL127771 C NL 127771C
- Authority
- NL
- Netherlands
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/06—Glass electrode
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 Strength Of Materials By Application Of Mechanical Stress (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US783546A US2985830A (en) | 1958-12-29 | 1958-12-29 | Scanner element for particle analyzers |
Publications (1)
Publication Number | Publication Date |
---|---|
NL127771C true NL127771C (es) |
Family
ID=25129612
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL127771D NL127771C (es) | 1958-12-29 | ||
NL240601D NL240601A (es) | 1958-12-29 | ||
NL6902746A NL6902746A (es) | 1958-12-29 | 1969-02-21 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL240601D NL240601A (es) | 1958-12-29 | ||
NL6902746A NL6902746A (es) | 1958-12-29 | 1969-02-21 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2985830A (es) |
BE (1) | BE579443A (es) |
FR (1) | FR1238032A (es) |
GB (1) | GB907028A (es) |
NL (3) | NL6902746A (es) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1977607U (de) * | 1961-11-20 | 1968-01-25 | Toa Tokushu Denki Kabushiki Ka | Messgefaess fuer eine einrichtung zum zaehlen von suspendierten teilchen. |
DE1200577B (de) * | 1962-05-29 | 1965-09-09 | Habil Hans Meyer Doering Dr Me | Anordnung zum Zaehlen der in einem stroemungs-faehigen und lichtdurchlaessigen Medium mitgefuehrten, die Helligkeit eines auf sie gerichteten Lichtstrahles beeinflussenden Teilchen |
US3266526A (en) * | 1962-11-26 | 1966-08-16 | Robert H Berg | Peripherally locked and sealed orifice disk and method |
DE1498642B1 (de) * | 1963-07-13 | 1971-08-26 | Coulter Electronics | Vorrichtung zur untersuchung von in einer elektrisch leiten den fluessigkeit sispendierten teilchen insbesondere von blutkoerperchen |
NL137000C (es) * | 1964-03-26 | |||
NL127594C (es) * | 1964-07-14 | |||
US3395343A (en) * | 1964-07-21 | 1968-07-30 | Coulter Electronics | Electronic particle study apparatus and vessel construction therefor |
US3395344A (en) * | 1964-11-25 | 1968-07-30 | Coulter Electronics | Particle studying apparatus with selfclearing scanner element |
CH497003A (de) * | 1968-04-05 | 1970-09-30 | Contraves Ag | Teilchenzählvorrichtung |
CH481431A (de) * | 1968-04-05 | 1969-11-15 | Contraves Ag | Teilchenzähler |
US3810010A (en) * | 1968-11-02 | 1974-05-07 | Telefunken Patent | Particle analysis method and apparatus wherein liquid containing particles is sucked into a constricted flow path |
US3771058A (en) * | 1971-04-05 | 1973-11-06 | Coulter Electronics | Scanner element for coulter particle apparatus |
US3920969A (en) * | 1974-01-31 | 1975-11-18 | Robert E Berglas | Digital glucose analyzer |
US4112301A (en) * | 1976-06-03 | 1978-09-05 | American Science And Engineering, Inc. | Moving particles suspended in a carrier fluid through a flow channel having an input end under gas pressure |
US4631483A (en) * | 1984-02-01 | 1986-12-23 | Coulter Electronics, Inc. | Particle analyzing apparatus and method of moving particles in suspension through such apparatus |
US5661403A (en) * | 1994-03-14 | 1997-08-26 | Mackenzie; Franklin F. | Apparatus and method for testing a solid electrolyte |
JPH07301595A (ja) * | 1994-05-09 | 1995-11-14 | Toa Medical Electronics Co Ltd | 粒子測定装置およびその粒子測定方法 |
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 |
US6259242B1 (en) | 1999-05-26 | 2001-07-10 | Coulter International Corp. | Apparatus incorporating a sensing conduit in conductive material and method of use thereof for sensing and characterizing particles |
US8395398B2 (en) * | 2009-04-24 | 2013-03-12 | Beckman Coulter, Inc. | Method of characterizing particles |
CN108037060B (zh) * | 2018-01-26 | 2019-11-08 | 中国人民解放军总医院 | 粒子计数方法、实现所述方法的粒子计数装置和粒子分析仪 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2584427A (en) * | 1948-09-11 | 1952-02-05 | John L Craston | Process of sealing glass to sapphire |
US2656508A (en) * | 1949-08-27 | 1953-10-20 | Wallace H Coulter | Means for counting particles suspended in a fluid |
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0
- NL NL127771D patent/NL127771C/xx active
- NL NL240601D patent/NL240601A/xx unknown
-
1958
- 1958-12-29 US US783546A patent/US2985830A/en not_active Expired - Lifetime
-
1959
- 1959-05-29 GB GB18419/59A patent/GB907028A/en not_active Expired
- 1959-06-08 BE BE579443A patent/BE579443A/fr unknown
- 1959-09-30 FR FR806437A patent/FR1238032A/fr not_active Expired
-
1969
- 1969-02-21 NL NL6902746A patent/NL6902746A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB907028A (en) | 1962-09-26 |
US2985830A (en) | 1961-05-23 |
NL240601A (es) | |
FR1238032A (fr) | 1960-08-05 |
BE579443A (fr) | 1959-10-01 |
NL6902746A (es) | 1969-05-27 |