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:
May. 01, 2012
Filed:
Nov. 10, 2006
Applicants:
Adam Hersbach, The Patch, AU;
Ralph Peter Derleth, Hinwil, CH;
Inventors:
Adam Hersbach, The Patch, AU;
Ralph Peter Derleth, Hinwil, CH;
Assignee:
Phonak AG, Staefa, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 25/00 (2006.01); G01L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
There is disclosed a sound processing device () configured to apply a frequency shift to at least one frequency component of a received sound signal and to amplify at least part of the received sound signal. The processing device () is also adapted to generate an estimated feedback signal for combination with the received sound signal via a phase inverting feedback canceller (). Associated methods () of processing a sound signal are also disclosed.