Method and system for a battery charger
US10594152B1 · kind B1 · utility
0Cited by
10References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 2017 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | May 12, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J2207/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
One embodiment pertains to a method including determining if external power is supplied to a power system which includes a DC-DC voltage converter; if external power is not supplied to the power system, then turn on a switching transistor in the DC-DC voltage converter and provide battery power to the load through the switching transistor; if external power is supplied to the power system, then charge a battery.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.