AC-DC converter circuit and power supply
US7746677B2 · kind B2 · utility
40Cited by
270References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 9, 2006 |
| Grant date | Jun 29, 2010 |
| Priority date | — |
| Expiry date | Feb 20, 2027 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M7/064
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power supply comprises an AC-DC converter circuit, which comprises a first capacitor and a second capacitor. The converter also comprises a rectifier circuit connected to the first and second capacitor and operative to charge both the first and the second capacitor and to discharge the first capacitor independently of the second capacitor. The power supply also comprises an acoustic transformer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.