Contact device for the photocathode of photoelectric tubes and manufacturing method
US5156936A · kind A · utility
3Cited by
10References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 27, 1991 |
| Grant date | Oct 20, 1992 |
| Priority date | — |
| Expiry date | Feb 27, 2011 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01J29/38
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Contact device (10) for the photocathode (11) of photoelectric tubes is produced by a metallic deposit on a substrate (12) intended to receive the photocathode. According to the invention, the contact device (10) is formed by narrow conductive contacts (20) deposited on the useful area (21) of the substrate (12).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.