发明名称 |
DETECTION DEVICE, POWER RECEPTION DEVICE, POWER TRANSMISSION DEVICE AND NON-CONTACT POWER SUPPLY SYSTEM |
摘要 |
A detection device, including: one or a plurality of magnetic coupling elements configured to have one or a plurality of coils; and a detection unit that measures or calculates an effective resistance values of the magnetic coupling elements or an effective resistance value of a circuit including at least the magnetic coupling elements and determines a presence or absence of a foreign substance based on a change in the effective resistance value. |
申请公布号 |
US2013293026(A1) |
申请公布日期 |
2013.11.07 |
申请号 |
US201313867235 |
申请日期 |
2013.04.22 |
申请人 |
SONY CORPORATION |
发明人 |
MIYAMOTO TAKASHI;NAKANO HIROAKI;MURAKAMI TOMOMICHI |
分类号 |
G01N27/04;H01F38/14 |
主分类号 |
G01N27/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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