NO117453B - - Google Patents
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- Publication number
- NO117453B NO117453B NO158893A NO15889365A NO117453B NO 117453 B NO117453 B NO 117453B NO 158893 A NO158893 A NO 158893A NO 15889365 A NO15889365 A NO 15889365A NO 117453 B NO117453 B NO 117453B
- Authority
- NO
- Norway
- Prior art keywords
- measuring
- measuring opening
- particles
- room
- opening
- Prior art date
Links
- 239000002245 particle Substances 0.000 claims description 28
- 230000003287 optical effect Effects 0.000 claims description 11
- 239000003792 electrolyte Substances 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 8
- 239000000725 suspension Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 210000000601 blood cell Anatomy 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 238000009877 rendering Methods 0.000 claims description 2
- 238000005286 illumination Methods 0.000 claims 1
- 206010053567 Coagulopathies Diseases 0.000 description 1
- 230000023555 blood coagulation Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- -1 fibres Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 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
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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Volume Flow (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US382560A US3389334A (en) | 1964-07-14 | 1964-07-14 | Particle analyzing apparatus having means for observing a scanning aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO117453B true NO117453B (fr) | 1969-08-11 |
Family
ID=23509507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO158893A NO117453B (fr) | 1964-07-14 | 1965-07-12 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3389334A (fr) |
| BR (1) | BR6569508D0 (fr) |
| CH (1) | CH429240A (fr) |
| DE (1) | DE1283570B (fr) |
| DK (1) | DK108181C (fr) |
| GB (1) | GB1055523A (fr) |
| IL (1) | IL23227A (fr) |
| NL (2) | NL6506111A (fr) |
| NO (1) | NO117453B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5183604A (en) * | 1992-01-24 | 1993-02-02 | The Dow Chemical Company | Size separation of particles contained within a material by the use of nonaqueous hydrodynamic chromatography |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2780956A (en) * | 1955-01-28 | 1957-02-12 | Jones And Lamson Machine Compa | Circle tolerance gauge for optical comparators |
| US2920525A (en) * | 1956-08-13 | 1960-01-12 | Arthur V Appel | Apparatus for automatically counting and sizing airborne particles |
| US2958255A (en) * | 1957-05-03 | 1960-11-01 | Optical Measuring Tools Ltd | Methods for indicating profiles |
| NL240601A (fr) * | 1958-12-29 | |||
| US3015775A (en) * | 1959-01-09 | 1962-01-02 | Coulter Electronics | Fluid metering system and apparatus |
-
0
- NL NL127594D patent/NL127594C/xx active
-
1964
- 1964-07-14 US US382560A patent/US3389334A/en not_active Expired - Lifetime
-
1965
- 1965-03-22 GB GB12115/63A patent/GB1055523A/en not_active Expired
- 1965-03-25 IL IL23227A patent/IL23227A/en unknown
- 1965-04-15 DE DEC35611A patent/DE1283570B/de not_active Withdrawn
- 1965-04-23 DK DK206965AA patent/DK108181C/da active
- 1965-05-07 BR BR169508/65A patent/BR6569508D0/pt unknown
- 1965-05-13 NL NL6506111A patent/NL6506111A/xx unknown
- 1965-05-13 CH CH673565A patent/CH429240A/fr unknown
- 1965-07-12 NO NO158893A patent/NO117453B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6506111A (fr) | 1966-01-17 |
| CH429240A (fr) | 1967-01-31 |
| IL23227A (en) | 1968-10-24 |
| DK108181C (da) | 1967-10-02 |
| US3389334A (en) | 1968-06-18 |
| GB1055523A (en) | 1967-01-18 |
| DE1283570B (de) | 1968-11-21 |
| BR6569508D0 (pt) | 1973-07-10 |
| NL127594C (fr) |
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