Power adapter with a step-down transformer and a voltage step-up circuit
US9590519B2 · kind B2 · utility
1Cited by
2References
23Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 8, 2012 |
| Grant date | Mar 7, 2017 |
| Priority date | — |
| Expiry date | Aug 8, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B70/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Embodiments of an adapter are disclosed that include a rectifier with an input and an output coupled to a step-down transformer with a primary coil and a secondary coil, wherein the primary coil is coupled to the output of the rectifier. A step-up converter is coupled to the secondary coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.