Title:
ANTENNA DEVICE, AND WIRELESS COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/029383
Kind Code:
A1
Abstract:
A compact antenna device having adequate characteristics and a wireless communication device including the antenna device are provided. An antenna device mounted in a housing of a wireless communcation device, wherein the antenna device includes a split ring resonance unit, and an impedance matching unit, a power-feeding unit, and a coupling unit, each of which being connected to the split resonance unit. The coupling unit and a metal section in the chassis are joined together, and the antenna device is mounted between a first edge section and a second edge section of the metal section finite distances away from the first edge section and the second edge section. The first edge section and the second edge section face each other.
Inventors:
UCHIDA JUN (JP)
Application Number:
PCT/JP2014/004264
Publication Date:
March 05, 2015
Filing Date:
August 20, 2014
Export Citation:
Assignee:
NEC PLATFORMS LTD (JP)
International Classes:
H01Q9/04; H01Q1/24; H01Q13/08
Foreign References:
JP2007082170A | 2007-03-29 | |||
JP2013165409A | 2013-08-22 | |||
JP2005142739A | 2005-06-02 | |||
JP2002368850A | 2002-12-20 | |||
JP2010081000A | 2010-04-08 | |||
JP2006352866A | 2006-12-28 | |||
JP2006352865A | 2006-12-28 | |||
JP2007514357A | 2007-05-31 | |||
JP2002305407A | 2002-10-18 |
Attorney, Agent or Firm:
SHIMOSAKA, NAOKI (JP)
Naoki Shimosaka (JP)
Naoki Shimosaka (JP)
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