Title:
ANTENNA DEVICE AND COMMUNICATION DEVICE
Document Type and Number:
Japanese Patent JP2019213011
Kind Code:
A
Abstract:
To provide an antenna device and a communication device that can appropriately set frequency bands of radio waves to be transmitted and received.SOLUTION: According to an embodiment, an antenna device includes a first split ring, a second split ring, and a feeder wire. The first split ring is formed of a conductive material and has a first air gap. The second split ring is formed of a conductive material, is formed in an opening of the first split ring, and has a second air gap formed at a position facing the conductive material of the first split ring. The feeder wire is connected to the first split ring.SELECTED DRAWING: Figure 3
Inventors:
KISHIMOTO SEIYA
Application Number:
JP2018106256A
Publication Date:
December 12, 2019
Filing Date:
June 01, 2018
Export Citation:
Assignee:
TOSHIBA TEC KK
International Classes:
H01Q9/04; H01Q1/24; H01Q1/38
Domestic Patent References:
| JP2018074506A | 2018-05-10 |
Foreign References:
| WO2013027824A1 | 2013-02-28 |
Attorney, Agent or Firm:
Kurata Masatoshi
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Tadashi Inoue
Ukai Ken
Nobuhisa Nogawa
Takashi Mine
Naoki Kono
Tadashi Inoue
Ukai Ken