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公开(公告)号：US20230087581A1
公开(公告)日：2023-03-23
申请号：US17826204
申请日：2022-05-27
Applicant: Alpha Networks Inc.
Inventor： MING-CHIH PENG
IPC: G06F1/26
Abstract: A power switching circuitry and ethernet apparatus using the same is provided. The power switching circuitry comprises an external power socket for receiving external power, an ethernet power supply pin for receiving power over ethernet, a sensing circuitry, and a power output decision module, and determines whether the power over ethernet is applied to an internal circuit in accordance with position variations of the socket pins of the external power socket.
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