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Class Information
Number: 181/199
Name: Acoustics > Sound-modifying means > Housing or enclosure (e.g., sound confining and absorbing) > Speaker type
Description: Subject matter wherein the enclosure is for a loudspeaker.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12

Patent Number Title Of Patent Date Issued
8701900 Collapsible stand for music amplifier and the like Apr. 22, 2014
8675903 Acoustic porting for a portable communication device Mar. 18, 2014
8640818 Speaker enclosure Feb. 4, 2014
8634586 Ceiling-mounted loudspeaker enclosure Jan. 21, 2014
8596411 Speaker cabinet for electronic device Dec. 3, 2013
8600097 Integrated rigging system for loudspeakers with vertically and horizontally oriented locking pin holes and dolly board placed in abutment with adjacent dolly boards Dec. 3, 2013
8590666 Array element rigging component, system and method Nov. 26, 2013
8577073 Rectangular wall mounted speaker assembly Nov. 5, 2013
8561756 Acoustic ports aligned to create free convective airflow Oct. 22, 2013
8540199 Speaker assembly with rotary fastening mechanism Sep. 24, 2013
8528690 Sound effect amplication diffuser Sep. 10, 2013
8511422 Flexible multiple speaker support apparatus Aug. 20, 2013
8515102 Line array loudspeaker Aug. 20, 2013
8479874 Acoustic enclosure for loudspeakers Jul. 9, 2013
8459404 Loudspeaker Jun. 11, 2013
8439153 Method and apparatus for a loudspeaker assembly May. 14, 2013
8430201 Speaker enclosure Apr. 30, 2013
8428290 Input-panel-equipped portable speaker device Apr. 23, 2013
8422713 Spherically housed loudspeaker system Apr. 16, 2013
8408356 Storage box for electronic apparatus Apr. 2, 2013
8356689 Structure for the compositely formed sound box Jan. 22, 2013
8340337 Loudspeaker module Dec. 25, 2012
8327974 Sound enhancing apparatus Dec. 11, 2012
8315417 Shippable speaker box Nov. 20, 2012
8311258 Headset Nov. 13, 2012
8284972 Speaker assembly Oct. 9, 2012
8276706 Method and apparatus for a loudspeaker assembly Oct. 2, 2012
8272804 Connecting structure Sep. 25, 2012
8270627 Adaptive noise control system Sep. 18, 2012
8267221 Sound box and electronic device using same Sep. 18, 2012
8259980 Pivotal speaker tweeter Sep. 4, 2012
8235169 Noise-reducing device and method for reducing noise Aug. 7, 2012
8229152 Interchangeable bar loudspeaker system Jul. 24, 2012
8224001 Line array loudspeaker Jul. 17, 2012
8205712 Ported loudspeaker enclosure with tapered waveguide absorber Jun. 26, 2012
8189849 Movable speaker covering May. 29, 2012
8184826 Speaker system May. 22, 2012
8157049 Trirectangular tetrahedral subwoofer Apr. 17, 2012
8151929 Acoustic waveguide vibration damping Apr. 10, 2012
8150085 Reflex loudspeaker structure Apr. 3, 2012
8139783 Speaker assembly arrangement for a vehicle and method of mounting a speaker Mar. 20, 2012
8132642 Speaker system Mar. 13, 2012
8116504 Electronic device having a receiver Feb. 14, 2012
8111836 System and method using a phased array of acoustic generators for producing an adaptive null zone Feb. 7, 2012
8104569 Speaker cabinet system Jan. 31, 2012
8107666 Embedded sound box Jan. 31, 2012
8094853 Speaker system and fitting device Jan. 10, 2012
8094842 Loudspeaker system and loudspeaker enclosure Jan. 10, 2012
8083024 Lightweight speaker enclosure Dec. 27, 2011
8064629 Decorative loudspeaker grille Nov. 22, 2011

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