Title:
ワイヤレス受電装置、ワイヤレス給電装置およびワイヤレス給電システム
Document Type and Number:
Japanese Patent JP5702696
Kind Code:
B2
Abstract:
An automatic tuning assist circuit is coupled with a transmission antenna. The automatic tuning assist circuit injects a correction current into, or otherwise draws the correction current from, the transmission antenna. An H-bridge circuit is arranged between a first terminal and a second terminal coupled with the transmission antenna. The H-bridge circuit is switched on and off with a frequency that is equal to the frequency of a driving voltage. A third auxiliary coil is arranged between the output terminals of the H-bridge circuit.
Inventors:
Enmichi Yuki
Yasuo Furukawa
Yasuo Furukawa
Application Number:
JP2011213341A
Publication Date:
April 15, 2015
Filing Date:
September 28, 2011
Export Citation:
Assignee:
Advantest Corporation
International Classes:
H02J17/00
Domestic Patent References:
| JP2011517265A | ||||
| JP2009201211A | ||||
| JP2009268181A | ||||
| JP11155245A |
Foreign References:
| WO2010005324A1 |
Attorney, Agent or Firm:
Sakaki Morishita
Yusuke Murata
Tomoyuki Miki
Masaki Taiki
Yusuke Murata
Tomoyuki Miki
Masaki Taiki