NL7206909A - - Google Patents
Info
- Publication number
- NL7206909A NL7206909A NL7206909A NL7206909A NL7206909A NL 7206909 A NL7206909 A NL 7206909A NL 7206909 A NL7206909 A NL 7206909A NL 7206909 A NL7206909 A NL 7206909A NL 7206909 A NL7206909 A NL 7206909A
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/02—Input 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)
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7206909A NL7206909A (US08063081-20111122-C00044.png) | 1959-08-19 | 1972-05-23 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US834860A US3259842A (en) | 1959-08-19 | 1959-08-19 | Particle analyzing device |
| US467406A US3295059A (en) | 1959-08-19 | 1965-06-28 | Particle studying device pulse analyzer |
| NL7206909A NL7206909A (US08063081-20111122-C00044.png) | 1959-08-19 | 1972-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7206909A true NL7206909A (US08063081-20111122-C00044.png) | 1972-08-25 |
Family
ID=27351769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7206909A NL7206909A (US08063081-20111122-C00044.png) | 1959-08-19 | 1972-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL7206909A (US08063081-20111122-C00044.png) |
-
1972
- 1972-05-23 NL NL7206909A patent/NL7206909A/xx unknown
