Title:
アンテナ装置、通信装置、およびアンテナ装置の製造方法
Document Type and Number:
Japanese Patent JP6728941
Kind Code:
B2
Abstract:
An antenna unit includes an antenna prepared by winding conducting wire around a magnetic body. The antenna unit also includes a metal housing to accommodate the antenna. The metal housing includes a first cut-out to allow a magnetic field generated by the antenna to pass through the metal housing.
Inventors:
Naohiro Ito
Application Number:
JP2016089926A
Publication Date:
July 22, 2020
Filing Date:
April 27, 2016
Export Citation:
Assignee:
株式会社リコー
International Classes:
H01Q7/08; H01P11/00; H01Q7/04
Domestic Patent References:
| JP57002712U | ||||
| JP2018019406A | ||||
| JP2007081028A |
Attorney, Agent or Firm:
Hiroaki Sakai