Nixon & Vanderhye, P.C.
Power supply device and power supply system including power supply device
A power supply device according to an embodiment of the disclosure includes a power supply unit including a first power supply unit transmitting standby power to an electronic device and a second power supply unit transmitting main power to the electronic device and a cable including a standby power transmission line transmitting the standby power to the electronic device, a main power transmission line transmitting the main power to the electronic device, a first detect line receiving a power-on signal for operating the second power supply unit from the electronic device, and a second detect line determining whether the power-on signal is received. The second power supply unit does not operate when at least one of the first detect line and the second detect line is opened and the power-on signal is not received. Moreover, various embodiment grasped through the disclosure are possible.
SAMSUNG ELECTRONICS CO., LTD.
Y H H G H H H G G F G Y G G H G H
Y04S H02H H01B G09G H02M H02M H01B G09G G09G F16P G09G Y02B G09G G09G H02J G09G H01B
additional additional inventional additional additional additional inventional inventional additional inventional additional additional additional additional inventional additional inventional
Jeong Il Seung Ho Min Gyu Du Hee
Kang Lee Yoon Jang