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:
Dec. 26, 2006
Filed:
Feb. 28, 2005
Applicants:
Toshihiko Inaba, Akita, JP;
Junichi Noro, Akita, JP;
Inventors:
Toshihiko Inaba, Akita, JP;
Junichi Noro, Akita, JP;
Assignee:
Mitsumi Electric Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01Q 1/24 (2006.01);
U.S. Cl.
CPC ...
Abstract
An antenna apparatus according to the invention comprises an inverse F-element provided on a grounding conductor. The inverse F-element is constituted by an L-shaped radiating conductor and a short-circuiting conductor. The radiating conductor is constituted by a vertical portion vertically extending from a feeding point provided maintaining a gap with respect to the grounding conductor, and a horizontal portion extending in parallel with the grounding conductor from an upper end of the vertical portion. The vertical portion of the radiating conductor is of a meandering shape.