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. 28, 2007
Filed:
Dec. 01, 2005
Applicants:
Dragan Krupezevic, Stuttgart, DE;
Mohamed Ratni, Esslingen, DE;
Inventors:
Dragan Krupezevic, Stuttgart, DE;
Mohamed Ratni, Esslingen, DE;
Assignee:
Sony Deutschland GmbH, Koeln, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01Q 13/10 (2006.01); H01Q 21/26 (2006.01); H01Q 9/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ultra wideband antenna includes at least one radiator for transmitting and/or receiving an electromagnetic wave, the radiator having a planar elliptical shape for the whole UWB frequency band and one having at least one elliptical gap for omitting the transmission and reception of an electromagnetic wave at a predefined wavelength λ, whereby the length of the gap depends on the predefined wavelength λ.