发明名称 |
Power supply device |
摘要 |
Provided is a power supply device including a power supply unit that supplies a driving voltage for driving at least one or more loads; a current balancing unit that maintains a current balance of the driving voltage supplied to the respective loads; a detection unit that detects currents flowing in the current balancing unit through electromagnetic induction so as to output a detection signal; and a control unit that receives the detection signal to judge whether the loads are opened or not and outputs a control signal for controlling the magnitude of the driving voltage.
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申请公布号 |
US7709974(B2) |
申请公布日期 |
2010.05.04 |
申请号 |
US20080102551 |
申请日期 |
2008.04.14 |
申请人 |
SAMSUNG ELECTRO-MECHANICS CO., LTD. |
发明人 |
HONG YOUNG GUN;KIM HYO YOUNG;KIM KU YONG;OH DONG SEONG;WON JAE SUN |
分类号 |
H02J3/00;H05B37/00;H05B41/16 |
主分类号 |
H02J3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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