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:
Jun. 21, 2005
Filed:
Jul. 10, 2001
Tomas Rutfors, Sollentuna, SE;
Christian Braun, Stockholm, SE;
Henrik Falken, Lidingo, SE;
Lennart Håkansson, Brottby, SE;
Liu Donghui, Taby, SE;
Anders Thornell-pers, Åkersberga, SE;
Tomas Rutfors, Sollentuna, SE;
Christian Braun, Stockholm, SE;
Henrik Falken, Lidingo, SE;
Lennart Håkansson, Brottby, SE;
Liu Donghui, Taby, SE;
Anders Thornell-Pers, Åkersberga, SE;
AMC Centurion AB, Akersberga, SE;
Abstract
An antenna device for a radio communication device, preferably a portable radio communication device, comprising a first antenna element () comprising a first feeding portion () connected to a first feeding device (), a second antenna element () comprising second feeding portions () connected to a second feeding device (), wherein said first antenna element () has an unbalanced feed, and said second antenna element () has an essentially balanced feed.