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公开(公告)号:US20180340765A1
公开(公告)日:2018-11-29
申请号:US15954675
申请日:2018-04-17
Applicant: Renesas Electronics Corporation
Inventor: Tatsuya SERIZAWA , Yoshihiro HAYASHI , Noriaki MATSUNO
Abstract: To provide a wireless communication module that implements the function to detect a human body in a conserved space and is capable of detecting a proximity to human bodies with high accuracy. A wireless communication module includes an antenna unit and a proximity detector which detects that a human body has approached the module. The antenna unit includes an antenna and a first filter which is comprised of distributed constant elements. The proximity detector for human bodies uses the antenna and the first filter as an electrode to detect capacitance.