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. 26, 2013
Filed:
Sep. 22, 2011
James Robert Anderson, Chicago, IL (US);
James Robert Anderson, Chicago, IL (US);
GN ReSound A/S, Ballerup, DK;
Abstract
A hearing aid includes an ambient microphone configured to receive and convert environmental sound into an electronic input signal, a hearing loss processor configured to compensate the electronic input signal in accordance with a hearing loss of a user of the hearing aid, and to generate an electronic output signal, a receiver, an ear canal microphone configured for converting ear canal sound pressure including subsonic energy into an ear canal signal, an occlusion suppressor connected for reception and processing of the ear canal signal, and for transmitting an occlusion suppression signal, a signal combiner configured for combining the occlusion suppression signal and the electronic output signal to form a combined signal, and for transmitting the combined signal to the receiver, and a subsonic filter for filtering subsonic energy, wherein the receiver is configured to receive the combined signal, and convert the combined signal into an acoustic output signal.