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:
Aug. 24, 2021
Filed:
Dec. 05, 2019
Applicant:
Yamaha Corporation, Hamamatsu, JP;
Inventor:
Tomohiro Shinkawa, Hamamatsu, JP;
Assignee:
Yamaha Corporation, Hamamatsu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 1/03 (2006.01); H04B 1/08 (2006.01); H01Q 1/42 (2006.01); H01Q 1/24 (2006.01); H01Q 1/22 (2006.01); H01Q 19/22 (2006.01);
U.S. Cl.
CPC ...
H01Q 1/24 (2013.01); H01Q 1/2291 (2013.01); H01Q 19/22 (2013.01);
Abstract
A wireless communication device includes a housing, an antenna, a metal plate, a sensor and a controller. The antenna placed within the housing. The metal plate is detachably placed in the housing. The metal plate is higher in electric conductivity than the housing and has a surface facing the antenna when the metal plate is placed in the housing. The sensor is configured to sense placement of the metal plate. The controller is configured to receive a result of sensing detected by the sensor.