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公开(公告)号:US20230223977A1
公开(公告)日:2023-07-13
申请号:US17894892
申请日:2022-08-24
发明人: Wei-En CHEN , Kuo Wei LIEN , Yuan-Kai YEH , Yu-Sheng LIN , Pei-Chiang LIN , Wei-Hsiang CHIU , Guan-Wei CHEN
IPC分类号: H04B1/3888
CPC分类号: H04B1/3888
摘要: A protective case applied to assemble to a handheld electronic device is provided. The protective case includes an inner surface, an outer surface, a connector, a plurality of first detachable connecting structures, and a plurality of first electrical connecting structures. The connector is located at the inner surface to electrically connect to the handheld electronic device. The connector includes a plurality of signal transmitting pins. The first detachable connecting structures are arranged in a first array on the outer surface. The first electrical connecting structures are arranged in a second array on the outer surface. The first electrical connecting structures are electrically connected to the signal transmitting pins respectively.