The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2022
Filed:
Nov. 23, 2020
Applicant:
Yamaha Corporation, Hamamatsu, JP;
Inventors:
Tomohiro Shinkawa, Hamamatsu, JP;
Hisanobu Suzuki, Hamamatsu, JP;
Assignee:
YAMAHA CORPORATION, Hamamatsu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 21/24 (2006.01); H04B 1/38 (2015.01); H01Q 19/10 (2006.01); H01Q 1/24 (2006.01); H04B 1/3888 (2015.01); H01Q 1/22 (2006.01); H01Q 1/38 (2006.01); H01Q 15/14 (2006.01); H04B 1/40 (2015.01); H04L 69/18 (2022.01);
U.S. Cl.
CPC ...
H01Q 21/245 (2013.01); H01Q 1/2291 (2013.01); H01Q 1/245 (2013.01); H01Q 1/38 (2013.01); H01Q 15/14 (2013.01); H01Q 19/10 (2013.01); H04B 1/38 (2013.01); H04B 1/3888 (2013.01); H04B 1/40 (2013.01); H04L 69/18 (2013.01);
Abstract
A wireless communication device includes a housing, a substrate provided inside the housing, an antenna provided on the substrate, a switching unit configured to switch directivity of the antenna between a first state and a second state, a detection unit configured to detect switching of the switching unit, and an output unit configured to output a detection result of the detection unit.