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Class Information
Number: 381/118
Name: Electrical audio signal processing systems and devices > With musical instrument
Description: Subject matter for amplifying or reproducing the sounds of musical instruments.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8634568 Efficient filter for artificial ambience Jan. 21, 2014
8600068 Systems and methods for inducing effects in a signal Dec. 3, 2013
8565450 Musical instrument effects processor Oct. 22, 2013
8565447 Active instrument subwoofer system for low frequency enhancement Oct. 22, 2013
8553896 Direct vocal and instrument monitor Oct. 8, 2013
8542848 Musical instrument preamplifier Sep. 24, 2013
8525015 Sound effect pedal Sep. 3, 2013
8494669 Control apparatus for music system comprising a plurality of equipments connected together via network, and integrated software for controlling the music system Jul. 23, 2013
8477965 System and method for audio mixing Jul. 2, 2013
8457327 Mixer and communication connection setting method therefor Jun. 4, 2013
8428271 Balanced distortion for musical instrument Apr. 23, 2013
8416967 Bidirectional, variable-impedance instrument-level to professional-level audio interface with signal splitters and balanced DC power Apr. 9, 2013
8411886 Hearing aid with an audio signal generator Apr. 2, 2013
8374359 Kick gate Feb. 12, 2013
8363847 Device and method for simulation of WFS systems and compensation of sound-influencing properties Jan. 29, 2013
8213640 Hearing device for musicians Jul. 3, 2012
8204254 Vacuum tube preamplifier, amplifier and method for musical instruments with programmable controls Jun. 19, 2012
8194893 Wired in-ear monitor system Jun. 5, 2012
8189812 Bass boost filtering techniques May. 29, 2012
8121300 Drum accessory for gating of a microphone on a drum Feb. 21, 2012
8085954 Microphone amplification arrangement and integrated circuit therefor Dec. 27, 2011
8084679 Electronic signal processor Dec. 27, 2011
8063294 Musical instrument practice system Nov. 22, 2011
8031885 Preamplifier arrangement for a drum microphone Oct. 4, 2011
8031886 Audio signal processing system Oct. 4, 2011
7957546 Multi-channel noise reduction system with direct instrument tracking Jun. 7, 2011
7932458 Electronic signal processor Apr. 26, 2011
7919704 Voice signal blocker, talk assisting system using the same and musical instrument equipped with the same Apr. 5, 2011
7912233 Speaker system for musical instruments Mar. 22, 2011
7888577 Instrument amplification system Feb. 15, 2011
7787634 Musical distortion circuits Aug. 31, 2010
7742609 Live performance audio mixing system with simplified user interface Jun. 22, 2010
7678985 Standalone electronic module for use with musical instruments Mar. 16, 2010
7636448 System and method for generating sound events Dec. 22, 2009
7602927 Guitar amplifier with channel-dedicated power switching Oct. 13, 2009
7522735 Electronic circuit with spring reverberation effect and improved output controllability Apr. 21, 2009
7499558 Digital mixer Mar. 3, 2009
7492914 Audio receiving system Feb. 17, 2009
7483541 Digital mixer Jan. 27, 2009
7420112 Universal digital media communications and control system and method Sep. 2, 2008
7412064 Presence control for guitar amplifier Aug. 12, 2008
7390960 Electronic signal processor Jun. 24, 2008
7373210 Effects and recording system May. 13, 2008
7227962 One-terminal effector Jun. 5, 2007
7085391 Pickup apparatus of piano Aug. 1, 2006
7060889 Strap amplifier Jun. 13, 2006
7026539 Musical effect customization system Apr. 11, 2006
7024007 Electric signal processing of electroacoustic transducer Apr. 4, 2006
6980788 Cooler chest with radio Dec. 27, 2005
6916980 Acoustic control system for electronic musical instrument Jul. 12, 2005

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