发明名称 Power receiving device, and electronic apparatus and non-contact charger using the same
摘要 Disclosed is an electronic apparatus (1) comprising a power receiving device (2) and an electronic apparatus main body (3). The power receiving device (2) comprises a power receiving coil (11) having a spiral coil, a rectifier (12) and a secondary battery (13). The electronic apparatus main body (3) comprises an electronic device (14) and a circuit board (15). A magnetic foil (16) is arranged in at least one position between the spiral coil (11) and the secondary battery (13), the rectifier (12), the electronic device (14) or the circuit board (15). The magnetic foil (16) has a value expressed as the product of the saturation flux density MS and the thickness t, namely Ms·t, of not less than 15.
申请公布号 US8193767(B2) 申请公布日期 2012.06.05
申请号 US20070294399 申请日期 2007.03.22
申请人 INOUE TETSUO;KUSAKA TAKAO;KABUSHIKI KAISHA TOSHIBA;TOSHIBA MATERIALS CO., LTD. 发明人 INOUE TETSUO;KUSAKA TAKAO
分类号 H02J7/00 主分类号 H02J7/00
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