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Patent Searching and Data


Title:
ANTENNA AND WIRELESS COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/090896
Kind Code:
A1
Abstract:
An antenna and a wireless communication device are provided. The antenna comprises: a substrate having a front surface and a back surface; at least one antenna element which is provided on the front surface or in the substrate and has a main radiation direction facing opposite from the back surface; and a dielectric cover overlapping the antenna element in a front view of the substrate and detachably mounted to the front surface. The dielectric cover can be attached or detached to vary the operating frequency. For example, the antenna is used for a base station and is installed with the back surface opposing the surface of an object.

Inventors:
KUMAGAI AKIRA (JP)
MOTEGI TAKESHI (JP)
MORIMOTO YASUO (JP)
ARAI KEISUKE (JP)
KAGAYA OSAMU (JP)
Application Number:
PCT/JP2020/041427
Publication Date:
May 14, 2021
Filing Date:
November 05, 2020
Export Citation:
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Assignee:
AGC INC (JP)
International Classes:
H01Q1/40; H01Q13/08
Foreign References:
JP2003283239A2003-10-03
JPS59117807A1984-07-07
JPS55130404U1980-09-16
JP2007116217A2007-05-10
JP2016219996A2016-12-22
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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