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Title:
WIRELESS CHARGING DEVICE AND SYSTEM
Document Type and Number:
WIPO Patent Application WO/2016/090530
Kind Code:
A1
Abstract:
A wireless charging device and system, the wireless charging comprising: an energy transmission device (a) and an energy receiving device (b) disposed at a preset distance from each other. The energy transmission device comprises an oscillator (101) used for generating a low-power sinusoidal signal, a power-amplifier (102) connected to an output end of the oscillator and used for amplifying the sinusoidal signal power, and a first resonance coil (103) connected to the output end of the power amplifier. The energy receiving device comprises a second resonance coil (104) connected to an input end of a load (105). The wireless charging system has a simple structure and has reduced requirements for manufacturing skills and cost.

Inventors:
HU, Li (Room 1105, Tower 109 JiangFuJiaYuanBeiLi, Chaoyang District, Beijing 5, 100015, CN)
Application Number:
CN2014/093252
Publication Date:
June 16, 2016
Filing Date:
December 08, 2014
Export Citation:
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Assignee:
HU, Li (Room 1105, Tower 109 JiangFuJiaYuanBeiLi, Chaoyang District, Beijing 5, 100015, CN)
International Classes:
H02J17/00
Foreign References:
CN104362775A2015-02-18
CN103326475A2013-09-25
CN103811872A2014-05-21
CN101123319A2008-02-13
US20130134795A12013-05-30
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (7th Floor, Scitech PlaceNo.22, Jian Guo Men Wai Ave., Chao Yang District, Beijing 4, 100004, CN)
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