US 11,916,316 B2
Wireless communication device
Hirokazu Yazaki, Nagaokakyo (JP)
Assigned to MURATA MANUFACTURING CO., LTD., Nagaokakyo (JP)
Filed by Murata Manufacturing Co., Ltd., Nagaokakyo (JP)
Filed on Dec. 23, 2020, as Appl. No. 17/132,105.
Application 17/132,105 is a continuation of application No. PCT/JP2019/012093, filed on Mar. 22, 2019.
Claims priority of application No. 2018-139148 (JP), filed on Jul. 25, 2018.
Prior Publication US 2021/0111493 A1, Apr. 15, 2021
Int. Cl. H01Q 9/26 (2006.01); H01Q 1/22 (2006.01); H01Q 1/38 (2006.01); G06K 19/077 (2006.01)
CPC H01Q 9/26 (2013.01) [H01Q 1/2225 (2013.01); H01Q 1/38 (2013.01); G06K 19/07779 (2013.01); G06K 19/07798 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A wireless communication device for transmitting and receiving a communication signal, the wireless communication device comprising:
a base material;
an antenna pattern disposed along a surface of the base material; and
a high-loss member that is disposed adjacent to at least one of the antenna pattern and a conductor pattern connected in series to the antenna pattern,
wherein the high-loss member is constructed with a high loss at a frequency higher than a frequency of the communication signal as compared with the antenna pattern and the base material.