Title:
アンテナ
Document Type and Number:
Japanese Patent JP6891878
Kind Code:
B2
Abstract:
An antenna includes a ground plane; a first resonator connected to a feeding point with reference to the ground plane; and a second resonator that is fed power by the first resonator according to an electromagnetic field coupling with no contact. The second resonator includes a first conductor part, and a second conductor part capacitively-coupled to the first conductor part through a gap. A dielectric loss tangent of a substrate part, on which the second resonator is formed, is greater than zero and less than or equal to 0.01.
Inventors:
Ryota Sonoda
Toshiki Sayama
Koji Ikawa
Toshiki Sayama
Koji Ikawa
Application Number:
JP2018512078A
Publication Date:
June 18, 2021
Filing Date:
April 13, 2017
Export Citation:
Assignee:
AGC Inc.
International Classes:
H01Q9/04; H01Q1/38
Domestic Patent References:
| JP2015179938A |
Foreign References:
| WO2015151430A1 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito