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:
Nov. 20, 2012
Filed:
Dec. 13, 2007
Applicant:
Gerrit DE Poortere, Leuven, BE;
Inventor:
Gerrit De Poortere, Leuven, BE;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A device () for processing audio data () comprises an envelope detector () for detecting an envelope of the audio data () and a frequency generator () for generating an oscillation signal () oscillating at a predetermined frequency, wherein the frequency generator () is coupled to the envelope detector () for supplying the envelope detector () with the oscillation signal (), and the envelope detector () detects the envelope of the audio data () by sampling the audio data () based on the oscillation signal ().