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:
Apr. 29, 2003
Filed:
Nov. 03, 1999
Applicant:
Inventors:
Assignee:
Nokia Mobile Phones Limited, Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04D 1/38 ;
U.S. Cl.
CPC ...
H04D 1/38 ;
Abstract
An antenna coupler ( ) is provided for coupling a radio telecommunication device ( ) with an integral planar antenna to an external device ( ). The integral planar antenna of the radio telecommunication device comprises a first planar conductive antenna element ( ). The antenna coupler comprises a second planar conductive antenna element ( ) which is essentially similar to the first planar conductive antenna element, a first conductive ground plane ( ) parallel to the second planar conductive antenna element and transmission apparatus ( ) for conducting a radio frequency signal between the second planar conductive antenna element and the external device.