Electron multiplier device
US4825118A · kind A · utility
24Cited by
3References
11Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 3, 1986 |
| Grant date | Apr 25, 1989 |
| Priority date | — |
| Expiry date | Sep 3, 2006 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J43/22
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electron multiplier device consists of an insulating substrate having, a plurality of through-holes, a first secondary electron emission layer and a second secondary electron emission layer or a conductive layer, and a DC electric field is applied to the first secondary electron emission layer with respect to the second latter secondary electron emission layer or conductive layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.