Inverter circuit and lamp control apparatus having the same
US8049433B2 · kind B2 · utility
1Cited by
1References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 17, 2008 |
| Grant date | Nov 1, 2011 |
| Priority date | — |
| Expiry date | Mar 7, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B41/2827
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Disclosed is an inverter circuit. The inverter circuit comprises a transformer comprising a primary coil and a secondary coil wound at a predetermined turn ratio, a first switch circuit comprising first and second switch devices commonly connected with a first end of the primary coil of the transformer, a second switch circuit comprising third and fourth switch devices commonly connected with a second end of the primary coil of the transformer, and a third switch circuit comprising fifth and sixth switch devices commonly connected with a part of the primary coil of the transformer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.