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:
Sep. 03, 2019
Filed:
Aug. 03, 2017
GN Hearing A/s, Ballerup, DK;
Erik Cornelis Diederik Van Der Werf, Eindhoven, NL;
GN HEARING A/S, Ballerup, DK;
Abstract
A hearing device includes: a microphone for providing an audio signal; a signal processor for generating a processed audio signal; a first subtractor having a first input for receiving the processed audio signal, a second input, and an output for providing a first combined audio signal; a receiver for converting the first combined audio signal into an output sound signal; an ear canal microphone configured to provide an ear canal audio signal; a second subtractor having a first input for receiving the ear canal audio signal, a second input, and an output for providing a second combined audio signal; a first filter for receiving the second combined audio signal and for providing a filtered second combined audio signal to the second input of the first subtractor; and a second filter for providing a filtered processed audio signal to the second input of the second subtractor.