CH433823A - Electronic device for the study of particles - Google Patents
Electronic device for the study of particlesInfo
- Publication number
- CH433823A CH433823A CH1619165A CH1619165A CH433823A CH 433823 A CH433823 A CH 433823A CH 1619165 A CH1619165 A CH 1619165A CH 1619165 A CH1619165 A CH 1619165A CH 433823 A CH433823 A CH 433823A
- Authority
- CH
- Switzerland
- Prior art keywords
- study
- particles
- electronic device
- electronic
- 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
- G01N15/13—Details pertaining to apertures
-
- 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
- G01N2015/137—Cleaning
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)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US413872A US3395344A (en) | 1964-11-25 | 1964-11-25 | Particle studying apparatus with selfclearing scanner element |
Publications (1)
Publication Number | Publication Date |
---|---|
CH433823A true CH433823A (en) | 1967-04-15 |
Family
ID=23639013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1619165A CH433823A (en) | 1964-11-25 | 1965-11-23 | Electronic device for the study of particles |
Country Status (5)
Country | Link |
---|---|
US (1) | US3395344A (en) |
CH (1) | CH433823A (en) |
FR (1) | FR1451743A (en) |
GB (1) | GB1121550A (en) |
NL (1) | NL6515238A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3638677A (en) * | 1969-12-17 | 1972-02-01 | Soemia Baccarini | Device for use with apparatus for the counting of particles in suspension |
US3815024A (en) * | 1970-02-20 | 1974-06-04 | Gen Electric | Particle analyzer |
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 |
US5472144A (en) * | 1994-07-11 | 1995-12-05 | Elopak Systems A.G. | Filling apparatus clog-free nozzle screen |
US5642860A (en) * | 1995-07-07 | 1997-07-01 | The Procter & Gamble Company | Pump sprayer for viscous or solids laden liquids |
GB2337598B (en) * | 1996-11-20 | 2000-08-16 | Microbial Systems Ltd | Particle sizing apparatus |
GB9624096D0 (en) * | 1996-11-20 | 1997-01-08 | Microbial Systems Ltd | Apparatus and method of use thereof |
US6418802B1 (en) * | 1996-11-21 | 2002-07-16 | Michael Anthony Wood | Particle sizing apparatus and method of use thereof |
NZ537147A (en) * | 2004-12-13 | 2007-06-29 | Australo Ltd | Method and apparatus for particle analysis |
US9022975B2 (en) * | 2012-09-12 | 2015-05-05 | Ethicon, Inc. | Airless, non-clogging tip assembly and device |
US10420901B2 (en) | 2014-09-04 | 2019-09-24 | Ethicon, Inc. | Minimally clogging device for delivery of fluids |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL240601A (en) * | 1958-12-29 | |||
US3288371A (en) * | 1964-04-22 | 1966-11-29 | Arthur E Broughton | Spray shower assembly with self-cleaning nozzle |
US3259891A (en) * | 1964-05-01 | 1966-07-05 | Coulter Electronics | Debris alarm |
US3266735A (en) * | 1964-12-04 | 1966-08-16 | Delman Co | Nozzle device for windshield clearing systems |
-
1964
- 1964-11-25 US US413872A patent/US3395344A/en not_active Expired - Lifetime
-
1965
- 1965-10-26 FR FR36171A patent/FR1451743A/en not_active Expired
- 1965-11-10 GB GB47696/65A patent/GB1121550A/en not_active Expired
- 1965-11-23 CH CH1619165A patent/CH433823A/en unknown
- 1965-11-24 NL NL6515238A patent/NL6515238A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR1451743A (en) | 1966-01-07 |
GB1121550A (en) | 1968-07-31 |
US3395344A (en) | 1968-07-30 |
NL6515238A (en) | 1966-05-26 |
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