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:
May. 21, 2002
Filed:
Feb. 21, 2001
Otso Nieminen, Södervägen, SE;
SMARTEQ Wireless AB, Enebyberg, SE;
Abstract
The present invention relates to an antenna device comprising a dielectric substrate ( ) having at least one electrically conductive layer, a feeding ( ) and a grounding ( ) point. The antenna device is provided with a slot ( ) having a closed path between an outer conductive region ( ) and an inner ( ) conductive region and is further provided with a feed slot ( ) arranged at a first side of said closed slot ( ), extending from said closed slot and outwards. A feeding means ( ) is arranged to be connected to said feeding point ( ) provided on said outer electrically conductive region ( ) on a first side ( ) of said feed slot ( ), and a grounding means ( ) is arranged to be connected to said ground point provided on said outer electrically conductive region ( ) on a second side, opposite to said first side, of said feed slot ( ). The present invention also relates to an antenna assembly ( ).