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:
Feb. 11, 2014
Filed:
Dec. 30, 2011
Applicant:
Nobuo Tamura, Novi, MI (US);
Inventor:
Nobuo Tamura, Novi, MI (US);
Assignees:
Mitsumi Electric Co., Ltd., Tokyo, JP;
Mitsumi Electronics Corp., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 1/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is an antenna device including a base having an internal thread for an external thread, a first antenna element, a first circuit board which is arranged on the base, electrically connected to the first antenna element, and amplifies a signal output from the first antenna element, a shielding case arranged on the first circuit board, the shielding case having a top board, a second antenna element arranged on the top board of the shielding case and a second circuit board which is electrically connected to the second antenna element and amplifies a signal output from the second antenna element.