Title:
変速機
Document Type and Number:
Japanese Patent JP7159124
Kind Code:
B2
Abstract:
To provide a speed change gear that includes a novel antenna.SOLUTION: A speed change gear is a speed change gear for a bicycle. The speed change gear includes an antenna, and a pulley part configured by including a conductive material. The antenna includes a first conductor, a second conductor opposite to the first conductor in a first direction, a third conductor, a fourth conductor, and a feeder line electromagnetically connected to the third conductor. The third conductor is located between the first conductor and second conductor, capacitively connect the first conductor with the second conductor, and extends along the first direction. The fourth conductor is connected to the first conductor and the second conductor and extends along the first direction. The fourth conductor is opposite to the pulley part.SELECTED DRAWING: Figure 8
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Inventors:
Hikari Nekozuka
Hiramatsu Nobuki
Yoshikawa Hiromichi
Nao Hashimoto
Hiramatsu Nobuki
Yoshikawa Hiromichi
Nao Hashimoto
Application Number:
JP2019136360A
Publication Date:
October 24, 2022
Filing Date:
July 24, 2019
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
H01Q1/32; B62M25/08; H01Q1/36; H01Q13/08
Domestic Patent References:
| JP200095181A | ||||
| JP7041690B2 |
Foreign References:
| WO2018174026A1 | ||||
| US20150284049 |
Attorney, Agent or Firm:
Sakai International Patent Office
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