Invention Grant
- Patent Title: Stand-by power system for information handling systems
- Patent Title (中): 用于信息处理系统的备用电力系统
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Application No.: US12603993Application Date: 2009-10-22
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Publication No.: US08429432B2Publication Date: 2013-04-23
- Inventor: Terry Matula , Vaibhav P. Sapre , Stephen Seitsinger , John Stuewe
- Applicant: Terry Matula , Vaibhav P. Sapre , Stephen Seitsinger , John Stuewe
- Applicant Address: US TX Round Rock
- Assignee: Dell Products L.P.
- Current Assignee: Dell Products L.P.
- Current Assignee Address: US TX Round Rock
- Agency: Haynes and Boone, LLP
- Main IPC: G06F1/26
- IPC: G06F1/26

Abstract:
A power supply system includes a power supply coupled to a load via a main power rail, and a switch coupled between the power supply and the load on an auxiliary power rail. A controller controls the switch to couple the auxiliary power rail to the load in response to a startup command, and the controller controls the switch to uncouple the load from the auxiliary power rail in response to a shut down command and a low power mode being enabled.
Public/Granted literature
- US20110099389A1 STAND-BY POWER SYSTEM FOR INFORMATION HANDLING SYSTEMS Public/Granted day:2011-04-28
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