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Class Information
Number: 381/87
Name: Electrical audio signal processing systems and devices > Having non-electrical feature (e.g., mounting)
Description: Subject matter including a mechanical adjunct or device such as a mounting means or a specific container for electrical components.










Sub-classes under this class:

Class Number Class Name Patents
381/332 And loudspeaker 167
381/91 Having microphone 229
381/89 Loudspeakers driven in given phase relationship 148


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8654997 Personal miniaturized loudspeaker placement platform Feb. 18, 2014
8646569 Speaker unit Feb. 11, 2014
8615092 Sound processing device, correcting device, correcting method and recording medium Dec. 24, 2013
8605936 In-wall loudspeaker mounting method and apparatus Dec. 10, 2013
8600095 Earphone with a movable push rod structure Dec. 3, 2013
8590666 Array element rigging component, system and method Nov. 26, 2013
8594361 Speaker mounting member for display apparatus Nov. 26, 2013
8577072 Electronic device Nov. 5, 2013
8526662 Articulating speaker assembly providing for pivotal adjustment of connected first and second members Sep. 3, 2013
8520883 Articulating speaker assembly providing for pivotal adjustment of connected first and second midrange members Aug. 27, 2013
8515092 Interactive toy for audio output Aug. 20, 2013
8503690 Loudspeaker unit Aug. 6, 2013
8494192 Audio reproducing system and method thereof Jul. 23, 2013
8483404 System including device for securing the states of electronic controls Jul. 9, 2013
8467541 Universal auxiliary component connecting system for a personal audio-set Jun. 18, 2013
8467551 Vehicular directional microphone assembly for preventing airflow encounter Jun. 18, 2013
8442254 Audio port configuration for compact electronic devices May. 14, 2013
8442255 Boundary microphone May. 14, 2013
8428280 Hearing aid with an interchangeable earpiece Apr. 23, 2013
8422720 Speaker arrangement Apr. 16, 2013
8422711 Speaker box assembly Apr. 16, 2013
8391533 Ear bud earphone with variable noise isolation, a cushion for an ear bud earphone and a corresponding method Mar. 5, 2013
8374369 Assembly device for a component of a hearing apparatus and corresponding method Feb. 12, 2013
8355520 Music player Jan. 15, 2013
8331598 Audio system for outdoor umbrella Dec. 11, 2012
8325937 Method and apparatus for mounting a battery and a speaker in an information handling system Dec. 4, 2012
8320600 Method and apparatus to enhance communication in the operating room Nov. 27, 2012
8315416 Necklace type detachable three dimensional sound reproduction apparatus Nov. 20, 2012
8315417 Shippable speaker box Nov. 20, 2012
8311262 Loudspeaker ceiling mount bracket Nov. 13, 2012
8302917 Bracket Nov. 6, 2012
8292246 Apparatus for an inclinable support of a speaker Oct. 23, 2012
8295525 Flash-N-scratch Oct. 23, 2012
8295534 Flat panel display device Oct. 23, 2012
8279591 Electronic device Oct. 2, 2012
8275159 Media playback apparatus having speakers with rotatable connecting means Sep. 25, 2012
8270651 System and method for mounting of audio-visual components Sep. 18, 2012
8270652 Integrated television mount and audio system Sep. 18, 2012
8270659 Speaker system and video display Sep. 18, 2012
8256728 Speaker assemblies, methods of installing speaker assemblies and methods of making speaker assemblies Sep. 4, 2012
8254612 Sound system for portable electronic device Aug. 28, 2012
8223987 Attachment structure for a sound generating apparatus Jul. 17, 2012
8223999 Speaker configuration Jul. 17, 2012
8218805 Wireless speaker system for use with ceiling fans Jul. 10, 2012
8213632 Electroacoustic transducer and ear speaker device Jul. 3, 2012
8199926 Attachment structure for a sound generating apparatus Jun. 12, 2012
8199958 Battery charging jobsite audio apparatus Jun. 12, 2012
8199961 Speaker device, installation body for speaker device, and mobile body having speaker device mounted thereon Jun. 12, 2012
8177111 Handheld electronic device vehicle holder May. 15, 2012
8165334 Speaker system and speaker cluster system Apr. 24, 2012

1 2 3 4 5










 
 
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