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Title:
POWER RELAY
Document Type and Number:
WIPO Patent Application WO/2013/031025
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a power relay that, with a simple architecture, is capable of sending power from a magnetic-resonance power transmitter to an electromagnetic-induction electronic device. This power relay contains either a power transmitter, said power transmitter containing a primary-side coil connected to an AC power supply and a primary-side resonance coil that receives power from the primary-side coil via electromagnetic induction, or the following: a cover part attached to an electronic device containing a secondary-side coil; and a secondary-side resonance coil that is provided on the cover part and uses electromagnetic induction to send the secondary-side coil power received from the primary-side resonance coil via magnetic resonance therewith.

Inventors:
SHIMOKAWA SATOSHI (JP)
UCHIDA AKIYOSHI (JP)
KAWANO HIROYASU (JP)
MATSUI KIYOTO (JP)
TAGUCHI MASAKAZU (JP)
Application Number:
PCT/JP2011/070072
Publication Date:
March 07, 2013
Filing Date:
September 02, 2011
Export Citation:
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Assignee:
FUJITSU LTD (JP)
SHIMOKAWA SATOSHI (JP)
UCHIDA AKIYOSHI (JP)
KAWANO HIROYASU (JP)
MATSUI KIYOTO (JP)
TAGUCHI MASAKAZU (JP)
International Classes:
H02J17/00; H02J7/00
Domestic Patent References:
WO2011074082A12011-06-23
Foreign References:
JP2010263690A2010-11-18
JP2011160600A2011-08-18
JP2011147280A2011-07-28
JP2007221419A2007-08-30
JP2008207875A2008-09-11
Attorney, Agent or Firm:
ITOH, TADAHIKO (JP)
Tadahiko Ito (JP)
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