Multi-voltage power supply and electronic apparatus including the same
US9099927B2 · kind B2 · utility
5Cited by
8References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 22, 2011 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | Dec 5, 2033 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/0045
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A multi-voltage power supply including a transformer including a primary coil, a first secondary coil, and at least one second secondary coil, a first output unit to output a first output voltage by using a voltage transferred to the first secondary coil of the transformer, at least one second output unit to output at least one second output voltage by using a voltage transferred to the at least one second secondary coil of the transformer, and a power reduction mode controller to control the at least one second output unit to turn off independent of the first output unit according to an external control signal.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.