Title:
ANTENNA DEVICE AND ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2016/092826
Kind Code:
A1
Abstract:
Provided is a non-contact power supply antenna device having improved power transmission efficiency, while achieving size reduction for mounting on a wearable terminal or the like.
This antenna device is characterized by being provided with a power transmission antenna (2), and a power reception antenna (3) that is provided with a power reception coil (31), said power transmission antenna being provided with: a magnetic core having two magnetic plates (21) facing each other, a magnetic material-containing connecting section (22), which connects to each other at least respective parts of end portions of the two magnetic plates (21), and spaces (23) between the magnetic core and the two magnetic plates (21); and a power transmission coil (25) disposed on the side of the two magnetic plates (21), said side facing at least one of the spaces (23). The antenna device is also characterized in that the power reception antenna (3) can be disposed in the spaces (23).
Inventors:
KUMURA TATSUO (JP)
Application Number:
PCT/JP2015/006107
Publication Date:
June 16, 2016
Filing Date:
December 08, 2015
Export Citation:
Assignee:
DEXERIALS CORP (JP)
International Classes:
H01Q7/06; H01Q1/24; H02J50/00
Foreign References:
| JP2014204550A | 2014-10-27 | |||
| JP2005094561A | 2005-04-07 | |||
| JP2010115363A | 2010-05-27 |
Attorney, Agent or Firm:
SUGIMURA, KENJI (JP)
Kenji Sugimura (JP)
Kenji Sugimura (JP)
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