Power supply circuit
US8212407B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Oct 13, 2009 |
| Grant date | Jul 3, 2012 |
| Priority date | — |
| Expiry date | Oct 13, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F1/26
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
A power supply circuit includes a voltage regulating module; a voltage selecting circuit and a voltage regulating chip. The voltage regulating module outputs corresponding control signals according to a type of a CPU installed on a motherboard. The voltage selecting circuit receives the control signals and converts the corresponding control signal to a voltage selecting signal. The voltage regulating chip receives the voltage selecting signal and outputs the corresponding working voltage to the CPU.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.