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Registered APPARATUS AND METHOD FOR REDUCING ELECTROMAGNETIC WAVE IN WIRELESS POWER TRANSMISSION DEVICE

무선전력전송기기의 전자파 저감 방법
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Inventors
백승욱, 이우철, 천동우, 이종섭, 이병인, Jeon Sang Bong, Moon Jung Ick, Cho In Kui, Dukju Ahn, Seong-Min Kim, Yun Je Hoon, Kim Byung Chan, Choi Hyung Do, Kwon Jong Hwa, Jang Dong Won, Jeon Soon Ik
Application No.
15267622 (2016.09.16)
Publication No.
20170141615 (2017.05.18)
Registration No.
10673278 (2020.06.02)
Country
UNITED STATES
Project Code
15ZR1100, Development of wireless E-zone and multi-dimensional energy integrated technology, Cho In Kui
Abstract
Provided is a wireless power transmission device to reduce an electromagnetic wave except for a signal to be transmitted during wireless power transmission, the wireless power transmission device including a transmitter configured to generate a magnetic field by inputting a high-frequency power signal generated by a transmission circuit into a first coil, a receiver configured to generate an induced current by allowing the generated magnetic field to pass through a second coil, and a reducer configured to reduce a harmonic component of the high-frequency power signal using a third coil inserted on a path between the transmitter and the receiver.
KSP Keywords
Harmonic component, High Frequency(HF), Magnetic field(MF), Power Signal, Third coil, Transmission device, Wireless Power, Wireless power transmission(WPT), electromagnetic wave, induced current, power Transmission
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Status Patent Country KIPRIS
Registered 전자파 저감 장치 및 방법 KOREA KIPRIS