Title:
基板型アンテナ
Document Type and Number:
Japanese Patent JP6570482
Kind Code:
B2
Abstract:
A substrate type antenna for conducting signal transmitting/receiving using two (2) antennas, each having almost a same resonance frequency band, wherein each of the two (2) antennas applies therein a spiral antenna having an antenna side coupling pattern, which is positioned to face to a power supply point side coupling pattern, and a spiral antenna having a spiral antenna pattern, which is coupled to the antenna side coupling pattern, and wherein those two (2) antennas are positioned in such a manner that extending directions of the facing end portions, being closest to each other in the spiral antenna patterns of those two (2) antennas, are not aligned to each other, but are shifted in different directions.
Inventors:
Tsutomu Kaneko
Takahisa Karakama
Takahisa Karakama
Application Number:
JP2016122365A
Publication Date:
September 04, 2019
Filing Date:
June 21, 2016
Export Citation:
Assignee:
Nissei Co., Ltd.
Favorites Co., Ltd.
Favorites Co., Ltd.
International Classes:
H01Q21/28; H01Q9/27
Domestic Patent References:
| JP63128802A | ||||
| JP2016019018A |
Attorney, Agent or Firm:
Takashi Sasaki