Title:
無線電力伝送装置
Document Type and Number:
Japanese Patent JP5180406
Kind Code:
B2
Abstract:
A wireless power transmission unit according to the present invention transmits power wirelessly from a power transmitting section 100 to a power receiving section 200 through a resonant magnetic field. The unit includes: the power transmitting section 100, which resonates at a resonant frequency f0 ; at least one relay section 300, which can resonate at a frequency that is selected from multiple frequencies including the resonant frequency f0 ; and a resonance control section 600 that outputs information that specifies a resonance condition to be imposed on the relay section 300 according to the arrangement of the power receiving section 200 and that makes the relay section 300 resonate on the resonance condition that has been specified in accordance with that information.
Inventors:
Tomokazu Sada
Hiroshi Sugano
Hiroshi Sugano
Application Number:
JP2012505537A
Publication Date:
April 10, 2013
Filing Date:
June 29, 2011
Export Citation:
Assignee:
Panasonic Corporation
International Classes:
H02J17/00
Domestic Patent References:
| JP2008508842A | 2008-03-21 | |||
| JP2010148273A | 2010-07-01 | |||
| JP2009268311A | 2009-11-12 | |||
| JP2010124545A | 2010-06-03 | |||
| JP2008508842A | 2008-03-21 |
Foreign References:
| WO2009111597A2 | 2009-09-11 |
Attorney, Agent or Firm:
Seiji Okuda
Osamu Kita
Hidetaka Okabe
Akiko Miyake
Misato Yamaguchi
Osamu Kita
Hidetaka Okabe
Akiko Miyake
Misato Yamaguchi