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:
Jul. 02, 2013
Filed:
Apr. 15, 2009
Applicants:
Antti Pekka Kelloniemi, Helsinki, FI;
Jouni Veikko Knuuttila, Espoo, FI;
Inventors:
Antti Pekka Kelloniemi, Helsinki, FI;
Jouni Veikko Knuuttila, Espoo, FI;
Assignee:
Nokia Corporation, Espoo, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10K 11/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus, method and computer program, the apparatus including includes a housing configured to be positioned in a user's external ear, a loudspeaker located at a first position within the housing and configured to provide an acoustic signal, a microphone configured to detect an acoustic signal located at a second position within the housing, a filter configured to filter an input signal provided to the loudspeaker; and a controller configured to enable the acoustic signal detected by the microphone to be used to provide a control signal to the filter.