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Browse by Category: Main > Electrical & Energy
Class Information
Number: 381/124
Name: Electrical audio signal processing systems and devices > Miscellaneous
Description: Subject matter not hereinabove classified.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8611564 3.5 mm audio plug with built-in lighting source Dec. 17, 2013
8509471 Speaker device Aug. 13, 2013
8498726 Bi-directional broadcasting system for a small space Jul. 30, 2013
8416957 Audio source detection system Apr. 9, 2013
8396232 Surgical console operable to playback multimedia content Mar. 12, 2013
8380329 Controlling a digital audio player from a cassette tape player adapter Feb. 19, 2013
8363861 Entertainment system for use during the operation of a magnetic resonance imaging device Jan. 29, 2013
8356250 Mobile terminal and equalizer controlling method thereof Jan. 15, 2013
8306813 Encoding device and encoding method Nov. 6, 2012
8300868 Fabric bag including control device Oct. 30, 2012
8282227 Audio lamp Oct. 9, 2012
8275144 Intelligent audio speakers Sep. 25, 2012
8249433 Data multiplexing apparatus Aug. 21, 2012
8238565 System and method for adapting hearing aids Aug. 7, 2012
8233644 Multiple fan acoustic interaction control Jul. 31, 2012
8218805 Wireless speaker system for use with ceiling fans Jul. 10, 2012
8213639 Sound and light control apparatus Jul. 3, 2012
8199937 Contents reproduction apparatus and method thereof Jun. 12, 2012
8194891 Volume controlled prenatal music belt Jun. 5, 2012
8170231 Adjustable accessory for a portable communication device May. 1, 2012
8165701 Audio device Apr. 24, 2012
8150323 Mobile communication terminal and method for inputting/outputting voice during playback of music data by using bluetooth Apr. 3, 2012
8130983 Body motion controlled audio playing device Mar. 6, 2012
8098831 Visual feedback in electronic entertainment system Jan. 17, 2012
8094832 Modular automotive multimedia and telematic extension box and head unit Jan. 10, 2012
8087804 Illuminating device having a speaker Jan. 3, 2012
8090129 Audio player plush Jan. 3, 2012
8086399 Navigation apparatus Dec. 27, 2011
8077876 Delivery system, transmission apparatus, and delivery method Dec. 13, 2011
8050429 Audio recordation and reproduction spring clips Nov. 1, 2011
8045722 Method of and apparatus for controlling sound field through array speaker Oct. 25, 2011
8042961 Audio lamp Oct. 25, 2011
8009844 Two way device free communications system Aug. 30, 2011
8010047 Radio communication system, radio communication device, and radio communication method Aug. 30, 2011
7992026 Controlling broadcast content processing using display state information Aug. 2, 2011
7945061 Scalable architecture for subspace signal tracking May. 17, 2011
7940951 Silent heat dissipation device May. 10, 2011
7894617 Apparatus and method for indentifying the geographic location and time in a recorded sound track by using a stealth mode technique Feb. 22, 2011
7890199 Storage medium storing sound output control program and sound output control apparatus Feb. 15, 2011
7886171 Music reproducing device that temporarily memorizes music information from notifying section when operating function unit is inactive Feb. 8, 2011
7885719 Portable communication terminal, message output method used for the portable communication terminal, and program therefor Feb. 8, 2011
7848527 Dynamic power management in a portable media delivery system Dec. 7, 2010
7782195 Apparatus for scheduled low power autonomous data recording Aug. 24, 2010
7783065 Wireless headphone kit for media players Aug. 24, 2010
7778429 Audio processor, audio processing method, computer program, and computer readable storage medium Aug. 17, 2010
7760897 Communicating audio data Jul. 20, 2010
7653067 Block-based seeking method for windows media audio stream Jan. 26, 2010
7602924 Reproduction apparatus with audio directionality indication of the location of screen information Oct. 13, 2009
7601032 Apparatus for altering poles on an accessory Oct. 13, 2009
7599506 Apparatus and method for boosting sound in a denta-mandibular sound-transmitting entertainment toothbrush Oct. 6, 2009

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