发明名称 |
Portable device and battery charging method thereof |
摘要 |
Provided is a portable device. The portable device includes a near distance antenna, a long distance antenna, a first power generation circuit, a second power generation circuit, and a battery. The near distance antenna receives a first power source signal in an electromagnetic inductive coupling scheme. The long distance antenna receives a second power source signal in a magnetic resonance scheme. The first power generation circuit generates a power source from the first power source signal. The second power generation circuit generates a power source from the second power source signal. The battery is charged with the generated power source.
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申请公布号 |
US8373388(B2) |
申请公布日期 |
2013.02.12 |
申请号 |
US20100873017 |
申请日期 |
2010.08.31 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE;KIM YONG HAE;KANG SEUNG YOUL;LEE MYUNG LAE;LEE JONG MOO;CHEON SANG HOON;ZYUNG TAE HYOUNG;JEONG YEON SEOK |
发明人 |
KIM YONG HAE;KANG SEUNG YOUL;LEE MYUNG LAE;LEE JONG MOO;CHEON SANG HOON;ZYUNG TAE HYOUNG;JEONG YEON SEOK |
分类号 |
H01J7/00;H01F27/42;H04B1/16 |
主分类号 |
H01J7/00 |
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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