NL6912128A - - Google Patents
Info
- Publication number
- NL6912128A NL6912128A NL6912128A NL6912128A NL6912128A NL 6912128 A NL6912128 A NL 6912128A NL 6912128 A NL6912128 A NL 6912128A NL 6912128 A NL6912128 A NL 6912128A NL 6912128 A NL6912128 A NL 6912128A
- 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
- G01N15/131—Details
- G01N15/132—Circuits
-
- 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
- G01N2015/135—Electrodes
- G01N2015/136—Scanning electrodes
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)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB39838/69A GB1273172A (en) | 1969-08-08 | 1969-08-08 | Particle studying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6912128A true NL6912128A (forum.php) | 1971-02-10 |
Family
ID=10411771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6912128A NL6912128A (forum.php) | 1969-08-08 | 1969-08-08 |
Country Status (5)
| Country | Link |
|---|---|
| AU (1) | AU435220B2 (forum.php) |
| DE (1) | DE1940498C3 (forum.php) |
| FR (1) | FR2057274A5 (forum.php) |
| GB (1) | GB1273172A (forum.php) |
| NL (1) | NL6912128A (forum.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH618514A5 (forum.php) | 1977-08-25 | 1980-07-31 | Contraves Ag | |
| CN108663292B (zh) * | 2018-05-14 | 2021-08-31 | 中国计量科学研究院 | 油液污染度分析仪校准方法 |
-
1969
- 1969-08-08 GB GB39838/69A patent/GB1273172A/en not_active Expired
- 1969-08-08 AU AU59284/69A patent/AU435220B2/en not_active Expired
- 1969-08-08 FR FR6927342A patent/FR2057274A5/fr not_active Expired
- 1969-08-08 DE DE1940498A patent/DE1940498C3/de not_active Expired
- 1969-08-08 NL NL6912128A patent/NL6912128A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU5928469A (en) | 1971-02-11 |
| DE1940498C3 (de) | 1979-02-15 |
| DE1940498B2 (de) | 1976-12-02 |
| DE1940498A1 (de) | 1971-02-18 |
| FR2057274A5 (forum.php) | 1971-05-21 |
| AU435220B2 (en) | 1973-04-26 |
| GB1273172A (en) | 1972-05-03 |