Presentation 2017-06-23
In-Body/Out-Body Millimeter-Wave Antenna with Vertical Lecher Line
Naoyuki Takeda, Takuto Saito, Mizuki Motoyoshi, Suguru Kameda, Noriharu Suematsu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, application of wireless communication technology to the medical field has advanced. We are aiming to realize mm-size ultra-small sensor for tablet equipped with chip that can wirelessly communicate in-body and out-body. The antenna of this wireless communication chip is mm size and it must be available for communication both in-body and out-body. As a conventional method of evaluating the antenna for in-body communication, a method of connecting the antenna directly to the coaxial cable is applied. However, since the size of the antenna for ultra-small sensor is mm size, the antenna element is smaller than coaxial cable and connector, so it is difficult to evaluate with this method. Therefore, we propose the antenna with vertical lecher line, which is not affected by surrounding medium. We showed that we could measure the reflection and propagation characteristics with this antenna.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Antennas / In-body communication / Millimeter-wave / Microwaves / Sensor / RFID
Paper # MW2017-28
Date of Issue 2017-06-15 (MW)

Conference Information
Committee MW
Conference Date 2017/6/22(2days)
Place (in Japanese) (See Japanese page)
Place (in English) A-101, Wing-A, Toyohashi University of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Microwave Signal Generation and Measurement / Microwave Technologies
Chair Masahiro Muraguchi(TUC)
Vice Chair Yoshinori Kogami(Utsunomiya Univ.) / Hiroshi Okazaki(NTTdocomo) / Kenichi Tajima(Mitsubishi Electric)
Secretary Yoshinori Kogami(Tokyo Inst. of Tech.) / Hiroshi Okazaki(HITACHI) / Kenichi Tajima
Assistant Satoshi Ono(Univ. of Electro-Comm.) / Mizuki Motoyoshi(Tohoku Univ.)

Paper Information
Registration To Technical Committee on Microwaves
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) In-Body/Out-Body Millimeter-Wave Antenna with Vertical Lecher Line
Sub Title (in English)
Keyword(1) Antennas
Keyword(2) In-body communication
Keyword(3) Millimeter-wave
Keyword(4) Microwaves
Keyword(5) Sensor
Keyword(6) RFID
1st Author's Name Naoyuki Takeda
1st Author's Affiliation Tohoku University(Tohoku Univ.)
2nd Author's Name Takuto Saito
2nd Author's Affiliation Tohoku University(Tohoku Univ.)
3rd Author's Name Mizuki Motoyoshi
3rd Author's Affiliation Tohoku University(Tohoku Univ.)
4th Author's Name Suguru Kameda
4th Author's Affiliation Tohoku University(Tohoku Univ.)
5th Author's Name Noriharu Suematsu
5th Author's Affiliation Tohoku University(Tohoku Univ.)
Date 2017-06-23
Paper # MW2017-28
Volume (vol) vol.117
Number (no) MW-104
Page pp.pp.37-42(MW),
#Pages 6
Date of Issue 2017-06-15 (MW)