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:
Jul. 03, 2018
Filed:
Nov. 09, 2015
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/48 (2006.01); H01Q 1/27 (2006.01); G04G 17/04 (2006.01); G04G 21/04 (2013.01); H01Q 9/40 (2006.01); H01Q 9/42 (2006.01); H01Q 5/371 (2015.01); G04R 60/04 (2013.01);
U.S. Cl.
CPC ...
H01Q 1/48 (2013.01); G04G 17/04 (2013.01); G04G 21/04 (2013.01); G04R 60/04 (2013.01); H01Q 1/273 (2013.01); H01Q 5/371 (2015.01); H01Q 9/40 (2013.01); H01Q 9/42 (2013.01);
Abstract
An antenna device includes a ground conductor; a ground conductor extension that is connected to the ground conductor; and an antenna element that is connected to the ground conductor and that operates in both a first frequency band and a second frequency band higher than the first frequency band, the ground conductor and the ground conductor extension having a length that is ¼ of a wavelength of a frequency included in a middle range between the first frequency band and the second frequency band and that is not a natural number multiple of ¼ of a wavelength of the first frequency band.