Presentation 2020-01-23
Design and miniaturization of Ψ-Shaped Patch Antenna on spherical surface
Soichi Sakurai, Kohei Jitosho, Wataru Kuramoto, Shihao Chen, Takashi Tomura, Jiro Hirokawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this study, a patch antenna that can obtain a relatively large gain with a single element in the front direction is adopted and placed on the spherical surface. By providing a notch and adopting a Ψ-shaped structure, triple resonance was achieved, and the gain evaluation value used in a small antenna competition for a spherical patch antenna without a notch was improved by 1.63dB. In addition, a conductor rod was inserted, and further miniaturization was studied. The gain evaluation value was improved by 0.20 dB when the conductor rod was inserted.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Small antenna / Spherical antenna / Patch antenna / Multiple resonance / Miniaturization
Paper # AP2019-153
Date of Issue 2020-01-16 (AP)

Conference Information
Committee AP / WPT
Conference Date 2020/1/23(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Sunport Hall Takamatsu
Topics (in Japanese) (See Japanese page)
Topics (in English) Wireless transmission technology, Radio propagation, Antennas and Propagation
Chair Qiang Chen(Tohoku Univ.) / Masaharu Takahashi(Chiba Univ.)
Vice Chair Satoru Kurokawa(AIST)
Secretary Satoru Kurokawa(Mitsubishi Electric) / (Tokyo Univ. of Agric. & Tech.)
Assistant Michitaka Ameya(AIST) / Nozomi Haga(Gunma Univ.) / Osamu Kagaya(AGC)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Wireless Power Transfer
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Design and miniaturization of Ψ-Shaped Patch Antenna on spherical surface
Sub Title (in English)
Keyword(1) Small antenna
Keyword(2) Spherical antenna
Keyword(3) Patch antenna
Keyword(4) Multiple resonance
Keyword(5) Miniaturization
1st Author's Name Soichi Sakurai
1st Author's Affiliation Tokyo Institute of Technology(Tokyo Tech.)
2nd Author's Name Kohei Jitosho
2nd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech.)
3rd Author's Name Wataru Kuramoto
3rd Author's Affiliation Tokyo Institute of Technology(Tokyo Tech.)
4th Author's Name Shihao Chen
4th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech.)
5th Author's Name Takashi Tomura
5th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech.)
6th Author's Name Jiro Hirokawa
6th Author's Affiliation Tokyo Institute of Technology(Tokyo Tech.)
Date 2020-01-23
Paper # AP2019-153
Volume (vol) vol.119
Number (no) AP-379
Page pp.pp.23-26(AP),
#Pages 4
Date of Issue 2020-01-16 (AP)