PURPOSE: A wireless power transmitting device is provided to maximize transmission efficiency by arranging a plurality of non-radiative electromagnetic wave generating units. CONSTITUTION: A wireless power transmitting unit(100) includes a power generating unit(120) and a plurality of non-radiative electromagnetic wave generating units(141-14N). The power generating unit generates power of an AC signal type. A plurality of non-radiative electromagnetic wave generating units generate non-radiative electromagnetic waves. A wireless power receiving unit(200) includes a non-radiative electromagnetic wave receiving unit(220) and a load unit(240). The non-radiative electronic wave receiving unit includes a reception resonant coil(2221) and a load coil(2222).
申请公布号
KR20120051320(A)
申请公布日期
2012.05.22
申请号
KR20100112701
申请日期
2010.11.12
申请人
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE