Invention Grant
- Patent Title: Auxiliary power supply and user device including the same
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Application No.: US14337882Application Date: 2014-07-22
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Publication No.: US09626259B2Publication Date: 2017-04-18
- Inventor: Hwan-Jin Yong , Donghyun Song , Janghwan Kim , Young-Goo Ko , Hyuck-Sun Kwon , Taek-Sung Kim , Kwang-Ho Kim , Byungjin Ahn , Dongjin Lee , Byungse So , Jong-Gyu Park , Kyoungsub Oh , Kwan-Jong Park , Jong-Soo Seo , Tae-Hwa Yoo , Min-Ho Kim
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Gyeonggi-do
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Gyeonggi-do
- Agency: Harness, Dickey & Pierce
- Priority: KR10-2008-0124615 20081209; KR10-2008-0124616 20081209; KR10-2009-0027055 20090330; KR10-2009-0035617 20090423
- Main IPC: G06F11/20
- IPC: G06F11/20 ; G06F1/30 ; G06F11/14 ; G06F1/28
Abstract:
A user device is provided. The device includes a main power supply, and an auxiliary power supply. The main power supply provides a main power. The auxiliary power supply cuts off the main power according to a power level of the main power supply and provides an auxiliary power upon Sudden Power-Off (SPO).
Public/Granted literature
- US20150026516A1 AUXILIARY POWER SUPPLY AND USER DEVICE INCLUDING THE SAME Public/Granted day:2015-01-22
Information query
