Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/181295
Kind Code:
A1
Abstract:
An antenna device comprising an antenna with a radiating element capable of receiving a signal of a predetermined frequency band, and a metal portion with at least one passive slot provided around the antenna.
Inventors:
MIZUNO HIROTOSHI (JP)
NOZAKI TAKASHI (JP)
NOZAKI TAKASHI (JP)
Application Number:
PCT/JP2022/004480
Publication Date:
September 01, 2022
Filing Date:
February 04, 2022
Export Citation:
Assignee:
YOKOWO SEISAKUSHO KK (JP)
International Classes:
H01Q13/08; H01Q13/10; H01Q21/29
Domestic Patent References:
| WO2013165809A1 | 2013-11-07 |
Foreign References:
| JP2007306368A | 2007-11-22 |
Attorney, Agent or Firm:
ISSHIKI & CO. (JP)
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