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:
Mar. 08, 2011
Filed:
Oct. 18, 2006
Applicant:
Gunnar Gudnason, Smørum, DK;
Inventor:
Gunnar Gudnason, Smørum, DK;
Assignee:
Oticon A/S, Smorum, DK;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); H04L 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a system () and method for driving an antenna (). The system () comprises a driving means () driving the antenna () with a driving signal. The system () further comprises a modulation means () having an input receiving a transmission data signal (), a data identification means () identifying a level change in the transmission data signal () and controlling duty cycle of the driving signal (). The data identification means () provides a timed increase of duty cycle of the driving signal () when the a level change in said transmission data is identified.