Electronic device having a charging voltage regulation circuit

    公开(公告)号:US09991729B2

    公开(公告)日:2018-06-05

    申请号:US15224743

    申请日:2016-08-01

    Inventor: Li-Te Hung

    CPC classification number: H02J7/007 H02J7/0068 H02J2007/0001

    Abstract: An electronic device includes a battery module, a first switch circuit, a connector, a voltage stabilizer and a controller circuit. The controller circuit is coupled to the connector and the first switch circuit. A configuration channel is implemented between the controller circuit and the connector. When a voltage of the battery module is lower than a threshold voltage and is only connected to a first power source, the first power source provides an activating voltage to the controller circuit through the voltage stabilizer, so as to enable the controller circuit. The connector sends a first detection signal to the controller circuit through the configuration channel. The controller circuit sends a first control signal to turn on the first switch circuit according to the first detection signal, so that the first power source charges the battery module through the first switch circuit.

    Electronic device and soft start module

    公开(公告)号:US09941783B2

    公开(公告)日:2018-04-10

    申请号:US15151600

    申请日:2016-05-11

    Abstract: An electronic device is provided. The electronic device includes a power supply module, a system load, a soft start unit, a unidirectional conducting unit and a connector. The system load is electrically coupled with the power supply module. The soft start unit is electrically coupled with the system load and the power supply module. The unidirectional conducting unit is electrically coupled between the soft start unit and the power supply module, so as to prevent the energy from the power supply module from entering the soft start unit. The connector has a power input terminal. The power input terminal is electrically coupled with the soft start unit.

    HARD DRIVE CARRIER WITH REDUCED AIRFLOW-INDUCED VIBRATIONS

    公开(公告)号:US20180096709A1

    公开(公告)日:2018-04-05

    申请号:US15408192

    申请日:2017-01-17

    Abstract: A hard drive disk carrier for reducing airflow-induced vibration of a hard disk drive includes a bracket assembly configured to removably secure the hard disk drive to a receiving component within an enclosure. The bracket assembly is configured for substantially exposing major surfaces of the hard drive to yield exposed surfaces and for mounting within the enclosure so that a first end of the hard disk drive faces the first end of the enclosure and a second end of the hard disk drive faces the second end of the enclosure. The bracket assembly also includes at least one end member associated with the second end of the hard disk drive. The carrier also includes an airfoil assembly with one or more louvers configured to extend from at least the second end of the hard disk drive and partially cover at least one of the exposed surfaces.

    Systems and methods for configuring power supply unit

    公开(公告)号:US09936602B2

    公开(公告)日:2018-04-03

    申请号:US14844587

    申请日:2015-09-03

    CPC classification number: H05K7/1492 G06F1/181 G06F1/189

    Abstract: Various embodiments of the present technology provide systems and methods for configuring a power supply unit (PSU) of a rack system. The rack system contains one or more nodes, each of which can has a first housing and a second housing. The first housing stores a power supply unit (PSU) that can be easily accessed by a technician or a user from a front of the rack system. The second housing stores a plurality of computer-readable memory devices and has a first portion and a second portion. The first housing is positioned in the front of the rack system and in a central portion of the rack system between the first portion and the second portion of the second housing.

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