freepatentsonline.com 141 131 http://www.freepatentsonline.com/index.html http://www.freepatentsonline.com/images/logo.gif freepatentsonline.com: Electrical audio signal processing systems and devices http://www.freepatentsonline.com/result.html?query_txt=ccl/381%20and%20isd/11/03/2009&uspat=on USPTO Class 381 Electrical audio signal processing systems and devices en-us Thu, 05 Nov 2009 03:35:22 EST <![CDATA[Audio processing apparatus for implementing level corrections of audio data]]> http://www.freepatentsonline.com/7613312.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Interference suppression techniques]]> http://www.freepatentsonline.com/7613309.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Mobile terminals including compensation for hearing impairment and methods and computer program products for operating the same]]> http://www.freepatentsonline.com/7613314.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Configurable headset]]> http://www.freepatentsonline.com/7613315.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Method for treating an electric sound signal]]> http://www.freepatentsonline.com/7613305.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Audio encoder and audio decoder]]> http://www.freepatentsonline.com/7613306.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Adjustable earpiece]]> http://www.freepatentsonline.com/7613292.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Apparatus and program for setting signal processing parameter in an audio mixer]]> http://www.freepatentsonline.com/7613530.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Active sound reduction apparatus and active noise insulation wall having same]]> http://www.freepatentsonline.com/7613307.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Audio input system]]> http://www.freepatentsonline.com/7613310.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Spatially correlated audio in multipoint videoconferencing]]> http://www.freepatentsonline.com/7612793.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[System for eliminating acoustic feedback]]> http://www.freepatentsonline.com/7613529.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Systems and methods for improving the signal to noise ratio for audio input in a computing system]]> http://www.freepatentsonline.com/7613532.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[System and method for control of audio field based on position of user]]> http://www.freepatentsonline.com/7613313.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[User aware audio playing apparatus and method]]> http://www.freepatentsonline.com/7613531.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Speaker and method of outputting acoustic sound]]> http://www.freepatentsonline.com/7610991.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Digital implementation of a fourth order Linkwitz-Riley network with a low cutoff frequency]]> http://www.freepatentsonline.com/7613311.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Methods for producing acoustic sources]]> http://www.freepatentsonline.com/7610810.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Remote control interface for replacement vehicle stereos]]> http://www.freepatentsonline.com/7613308.html Tue, 03 Nov 2009 08:00:00 EST <![CDATA[Method for manufacturing a diaphragm assembly]]> http://www.freepatentsonline.com/7610670.html Tue, 03 Nov 2009 08:00:00 EST