Title:
複数の共振周波数帯域を有したループ型マルチ・ブランチ平面アンテナおよびそれを組み込んだ無線端末
Document Type and Number:
Japanese Patent JP4510012
Kind Code:
B2
Abstract:
Antennas and wireless terminals that incorporating the antennas include conductive elements that have a looped track element that can resonate at high and low bands to provide a multi-band PIFA.
Inventors:
Vance, scott, lader
Application Number:
JP2006516498A
Publication Date:
July 21, 2010
Filing Date:
January 14, 2004
Export Citation:
Assignee:
Sony Ericsson Mobile Communications, AB
International Classes:
H01Q13/08; H01Q1/24; H01Q5/00; H01Q5/10; H01Q5/371; H01Q5/378; H01Q9/04
Domestic Patent References:
| JP11214917A | ||||
| JP8288726A | ||||
| JP10093332A | ||||
| JP7001619U | ||||
| JP11150415A | ||||
| JP7131241A | ||||
| JP2002223114A | ||||
| JP2003298346A |
Foreign References:
| WO1999028990A1 | ||||
| US20030052824 |
Other References:
多賀,「板状逆Fアンテナの特性と設計法」,電子情報通信学会論文誌 B,1988年11月,Vol.J71-B,No.11,p.1399
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura