Corona generating device
US5257073A · kind A · utility
28Cited by
12References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 1, 1992 |
| Grant date | Oct 26, 1993 |
| Priority date | — |
| Expiry date | Jul 1, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S430/102
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A corona generating device of the type in which a control screen adjacent a corona generating electrode regulates the charge flow. The control screen is coated with a substantially continuous layer of boron electroless nickel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.