Patent · US Active

Power supply circuit for motherboard

US7747884B2 · kind B2 · utility

1Cited by
7References
5Claims
0Family size

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Inventors

Key dates

Filing dateDec 18, 2007
Grant dateJun 29, 2010
Priority date
Expiry dateDec 21, 2028

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/26
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A power supply circuit for a motherboard includes a first resistor, a second resistor, a Schottky diode, and a direct current (DC) voltage source. The Schottky diode includes a first anode, a second anode, and a cathode. The first anode of the Schottky diode is respectively coupled to terminals of the first and second resistors, another terminal of each of the first and second resistors is respectively coupled to a power supply and ground. The second anode of the Schottky diode is coupled to the DC voltage source, the cathode of the Schottky diode is coupled to a south bridge.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.