Title:
携帯端末
Document Type and Number:
Japanese Patent JP5582589
Kind Code:
B2
Abstract:
Provided is an antenna capable of preventing deterioration of antenna radiation characteristics in any of the open state, the closed state, and the reverse state of a mobile terminal. The antenna includes: a pair of antenna elements 1 and 2 arranged to be parallel to each other and to face each other; connecting member 3 for connecting the pair of antenna elements 1 and 2 at the tips thereof to electrically short-circuit the same; and power supply members 4 and 5 capacitively coupled to the feeding points of the pair of antenna elements 1 and 2 to supply power.
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Inventors:
Masaki Suzuki
Application Number:
JP2012544141A
Publication Date:
September 03, 2014
Filing Date:
September 13, 2011
Export Citation:
Assignee:
NEC access tecnica incorporated company
NEC Casio mobile communications incorporated company
NEC Casio mobile communications incorporated company
International Classes:
H01Q1/24; H01Q9/26; H01Q9/28
Domestic Patent References:
| JP2006245868A | 2006-09-14 | |||
| JPH07326926A | 1995-12-12 | |||
| JP2008543197A | 2008-11-27 | |||
| JP2007013981A | 2007-01-18 | |||
| JP2006245868A | 2006-09-14 | |||
| JPH07326926A | 1995-12-12 |
Other References:
JPN6014014588; 野口 啓介 他: '２線式メアンダラインアンテナの広帯域化' １９９７年電子情報通信学会総合大会講演論文集 通信１, 19970306, ｐ．１４０
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata