Title:
キャビティ付きアンテナ
Document Type and Number:
Japanese Patent JP7051808
Kind Code:
B2
Abstract:
There is provided a method and apparatus for providing a cavity backed antenna suitable for off-body communications. The cavity backed antenna comprising a substantially omnidirectional antenna element (11) mountable upon a user's body such that an underlying bone (17) forms the cavity back plate. The cavity between the antenna element and the underlying bone thereby being filled with soft tissue (14, 15, 16). The cavity backed antenna operating in synergy with the mechanical and electrical characteristics of the body to deliver an overall directional gain pointing away from the user's body.
Inventors:
Hussein Salman Bali
Crow Nathan
Petit Gary Anthony
Crow Nathan
Petit Gary Anthony
Application Number:
JP2019503419A
Publication Date:
April 11, 2022
Filing Date:
July 18, 2017
Export Citation:
Assignee:
United Kingdom
International Classes:
H01Q1/38; H01Q1/22; H01Q13/10
Foreign References:
| WO1993009576A1 | ||||
| US20160006123 |
Other References:
HO-YU LIN, MASAHARU TAKAHASHI, KAZUYUKI SAITO, KOICHI ITO,PERFORMANCE OF IMPLANTABLE FOLDED DIPOLE ANTENNA FOR IN-BODY WIRELESS COMMUNICATION,IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION,VOLUME 61, NO. 3,米国,IEEE,2013年,PP. 1363 - 1370,Electronic ISSN: 1558-2221,Print ISSN: 0018-926X
Attorney, Agent or Firm:
Shinichiro Tanaka
Teshimaru Ken
Yoshi Kazuhiko Ta
Matsushita Mitsuru
Ichiro Kurasawa
Yasushi Yamamoto
Makoto Watanabe
Teshimaru Ken
Yoshi Kazuhiko Ta
Matsushita Mitsuru
Ichiro Kurasawa
Yasushi Yamamoto
Makoto Watanabe