Multiple ignition high intensity discharge ballast control circuit
US6316887A · kind A · utility
28Cited by
6References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 27, 2000 |
| Grant date | Nov 13, 2001 |
| Priority date | — |
| Expiry date | Sep 27, 2020 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S315/07
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A ballast control circuit for a high intensity discharge lamp which operates in conjunction with an existing ballast IC, the IR2157-1, and serves to strike the lamp up to 20 times or until the lamp is lit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.