Characteristics of Built-in Bent Folded Dipole Antenna for Handsets

被引:0
|
作者
Kajitani, Atsushi [1 ]
Kim, Yongho [1 ]
Morishita, Hisashi [1 ]
Koyanagi, Yoshio [2 ]
机构
[1] Natl Def Acad, Dept Elect & Elect Engn, 1-10-20 Hashirimizu, Yokosuka, Kanagawa 2398686, Japan
[2] Panason Mobile Commun Co Ltd, Yokosuka, Kanagawa, Japan
关键词
D O I
暂无
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A folded dipole antenna for handsets has already been introduced and analyzed as one of unbalanced feed antennas for handsets, which is very effective to mitigate the antenna performance degradation due to the body effect. To achieve lower profile of folded loop antenna, Built-in folded dipole antenna, which has a structure folded loop elements sideway so that the antenna can be placed on the ground plane, has been proposed. In this paper, the parameters related to the feed structure are optimized in order to obtain a wider bandwidth for the Built-in Bent Folded Dipole Antenna for Handsets (BBFDA), and the fundamental performances are analyzed both theoretically and experimentally.
引用
收藏
页码:648 / +
页数:2
相关论文
共 50 条
  • [1] Characteristics of built-in folded dipole antenna for handsets
    Hayashida, S
    Tanaka, T
    Morishita, H
    Koyanagi, Y
    Fujimoto, K
    2003 IEEE TOPICAL CONFERENCE ON WIRELESS COMMUNICATION TECHNOLOGY, 2003, : 338 - 339
  • [2] Wideband characteristics of built-in folded dipole antenna for handsets
    Kajitani, Atsushi
    Kim, Yongho
    Morishita, Hisashi
    Koyanagi, Yoshio
    2007 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, VOLS 1-12, 2007, : 3267 - +
  • [3] Built-in half size of folded dipole antenna for handsets
    Hayashida, S
    Tanaka, T
    Morishita, H
    Koyanagi, Y
    Fujimoto, K
    IEEE ANTENNAS AND PROPAGATION SOCIETY SYMPOSIUM, VOLS 1-4 2004, DIGEST, 2004, : 2759 - 2762
  • [4] Characteristics of built-in folded monopole antenna for handsets
    Hayashida, Shogo
    Morishita, Hisashi
    Koyanagi, Yoshio
    Fujimoto, Kyohei
    2006 IEEE INTERNATIONAL WORKSHOP ON ANTENNA TECHNOLOGY: SMALL ANTENNAS AND NOVEL METAMATERIALS (IWAT), 2006, : 33 - +
  • [5] Characteristics of built-in folded monopole antenna for handsets
    Hayashida, S
    Tanaka, T
    Morishita, H
    Koyanagi, Y
    Fujimoto, K
    IEICE TRANSACTIONS ON COMMUNICATIONS, 2005, E88B (06) : 2275 - 2283
  • [6] Built-in folded monopole antenna for handsets
    Hayashida, S
    Tanaka, I
    Morishita, H
    Koyanagi, Y
    Fujimoto, K
    ELECTRONICS LETTERS, 2004, 40 (24) : 1514 - 1516
  • [7] Characteristics of l-shaped built-in folded monopole antenna for handsets
    Kim, Yongho
    Morishita, Hisashi
    Koyanagi, Yoshio
    2007 IEEE ANTENNAS AND PROPAGATION SOCIETY INTERNATIONAL SYMPOSIUM, VOLS 1-12, 2007, : 3025 - +
  • [8] Characteristics of a dipole antenna built-in a flip of a portable telephone
    Fukasawa, T
    Nishioka, Y
    Makino, S
    Sunahara, Y
    IEEE 55TH VEHICULAR TECHNOLOGY CONFERENCE, VTC SPRING 2002, VOLS 1-4, PROCEEDINGS, 2002, : 547 - 551
  • [9] Design of Wideband Balanced Folded-Arms Dipole Antenna for Mobile Handsets
    Zhou, D.
    Abd-Alhameed, R. A.
    See, C. H.
    Excell, P. S.
    ELECTROMAGNETICS, 2009, 29 (08) : 641 - 651
  • [10] Analysis of built-in antennas for handsets by the electromagnetic simulators
    Hayashida, S
    Morishita, H
    Hirasawa, K
    Tanaka, T
    IEICE TRANSACTIONS ON ELECTRONICS, 2003, E86C (11): : 2207 - 2215