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Class Information
Number: 381/387
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Mounting or support feature of housed loudspeaker > Directional, directible, or movable
Description: Subject matter in which a) the housing and transducer together radiate sound with different strengths toward different locations in an environment, or b) the enclosure or a portion thereof is aimable or steerable toward different locations in an environment, or c) means are provided to enable a housed transducer to be readily relocated to different positions in an environment.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8666106 Sound reproducing device Mar. 4, 2014
8666107 Loudspeaker Mar. 4, 2014
8582797 Portable electronic device with a magnetic-locking speaker Nov. 12, 2013
8582798 Speaker mounting system Nov. 12, 2013
8526656 Microphone unit Sep. 3, 2013
8526661 Articulating speaker Sep. 3, 2013
8526662 Articulating speaker assembly providing for pivotal adjustment of connected first and second members Sep. 3, 2013
8520877 Resonant structure for loudspeaker Aug. 27, 2013
8520883 Articulating speaker assembly providing for pivotal adjustment of connected first and second midrange members Aug. 27, 2013
8511422 Flexible multiple speaker support apparatus Aug. 20, 2013
8488832 Docking station for media player Jul. 16, 2013
8462976 Voice conference system Jun. 11, 2013
8416976 Voice conference system Apr. 9, 2013
8401216 Acoustic traveling wave tube system and method for forming and propagating acoustic waves Mar. 19, 2013
8391508 Method for reproducing natural or modified spatial impression in multichannel listening Mar. 5, 2013
8379901 Sound enhancement system Feb. 19, 2013
8379902 Audio output control device, audio output control method, and program Feb. 19, 2013
8369561 Sideways extending speaker apparatus and methods Feb. 5, 2013
8351640 Multi-directional sound emission means and multi-directional sound emission system Jan. 8, 2013
8351639 Multi-directional sound emission system Jan. 8, 2013
8351638 Portable terminal with speaker device Jan. 8, 2013
8340337 Loudspeaker module Dec. 25, 2012
8325965 Audio speaker having a tweeter capable of continuous rotation Dec. 4, 2012
8320580 System and method for directional sound transmission with a linear array of exponentially spaced loudspeakers Nov. 27, 2012
8311262 Loudspeaker ceiling mount bracket Nov. 13, 2012
8306254 Recessed and rotatable spa speaker system Nov. 6, 2012
8300872 Method and device for detecting a displacement and movement of a sound producing unit of a woofer Oct. 30, 2012
8292246 Apparatus for an inclinable support of a speaker Oct. 23, 2012
8290196 Speaker module applied for a portable computer Oct. 16, 2012
8290605 Acoustic design support apparatus Oct. 16, 2012
8259980 Pivotal speaker tweeter Sep. 4, 2012
8259965 Loudspeaker device with sound enhancing structure Sep. 4, 2012
8254622 Portable electronic device with detachable speaker Aug. 28, 2012
8249289 Electronic apparatus of splittable type Aug. 21, 2012
8243963 Swivel tweeter mechanism for a constant phase coaxial acoustic transducer Aug. 14, 2012
8233645 Audio signal output apparatus, audio signal output method, program, and recording medium Jul. 31, 2012
8229155 Speaker assembly with directional adjustability Jul. 24, 2012
8224014 Loudspeaker mounting assembly Jul. 17, 2012
8213669 Rotary tweeter mounting arrangement for a speaker assembly Jul. 3, 2012
8204268 Wired control of earphone Jun. 19, 2012
8199961 Speaker device, installation body for speaker device, and mobile body having speaker device mounted thereon Jun. 12, 2012
8199955 Headphones with a pressure controlling mechanism Jun. 12, 2012
8199958 Battery charging jobsite audio apparatus Jun. 12, 2012
8189849 Movable speaker covering May. 29, 2012
8180095 Portable speaker device and portable audio device player May. 15, 2012
8175318 Speaker May. 8, 2012
8175317 Audio reproducing apparatus and audio reproducing method May. 8, 2012
8165334 Speaker system and speaker cluster system Apr. 24, 2012
8165333 Modular speaker system Apr. 24, 2012
8155370 Audio system and a method for detecting and adjusting a sound field thereof Apr. 10, 2012

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