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. 09, 2005
Filed:
Aug. 15, 2002
Applicants:
Tetsuya Saito, Saitama, JP;
Keiji Ogawa, Saitama, JP;
Inventors:
Tetsuya Saito, Saitama, JP;
Keiji Ogawa, Saitama, JP;
Assignee:
NEC Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01Q001/24 ;
U.S. Cl.
CPC ...
Abstract
An antennaequipped on a mobile communication deviceincludes a helical antennaprotruding from a casing(key side casing portion) of the mobile communication deviceand a capcovering a surface of the helical antennaand is constructed such that degradation of antenna gain of the helical antennadue to contact of a fingerwith the helical antenna is prevented by increasing a distance between an outer peripheral surface of the capand a surface of the helical antennato at least 1.00 mm by increasing a wall thickness of the cap