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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

Patent Number Title Of Patent Date Issued
7614479 Sound enhancement module Nov. 10, 2009
7607512 Speaker assembly for a structural pole and a method for mounting same Oct. 27, 2009
7604090 Circuit-unit-combined speaker apparatus Oct. 20, 2009
7604091 Asymmetric and continuously curved speaker driver enclosure to optimize audio fidelity Oct. 20, 2009
7584820 Acoustic radiating Sep. 8, 2009
7577265 Loudspeaker system providing improved sound presence and frequency response in mid and high frequency ranges Aug. 18, 2009
7575095 Speaker Aug. 18, 2009
7565948 Acoustic waveguiding Jul. 28, 2009
7565949 Flat panel display module having speaker function Jul. 28, 2009
7556122 Upward-exhausting corner horn enclosure Jul. 7, 2009
7519195 Sound system for industrial tool chests Apr. 14, 2009
7506721 Convertible folded horn enclosure Mar. 24, 2009
7503423 Electronic apparatus Mar. 17, 2009
7478703 Speaker cabinet and speaker device Jan. 20, 2009
7461718 Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response Dec. 9, 2008
7463746 Narrow opening electroacoustical transducing Dec. 9, 2008
7448467 Acoustic enclosures Nov. 11, 2008
7441630 Multi-driver speaker system Oct. 28, 2008
7440582 Trim panel with integrally formed attachment member Oct. 21, 2008
7425361 Speaker grille, injection molding mold, and broadcast data receiving device having such speaker grille Sep. 16, 2008
7418104 Speaker system Aug. 26, 2008
7416048 Portable terminal apparatus Aug. 26, 2008
7415124 Low frequency surface array Aug. 19, 2008
7350618 Multimedia speaker product Apr. 1, 2008
7341259 Air seal system for loudspeaker Mar. 11, 2008
7337874 Lightweight speaker enclosure Mar. 4, 2008
7328769 Rigging system for loudspeaker arrays Feb. 12, 2008
7296653 Sound control apparatus Nov. 20, 2007
7284637 Low-frequency sound reproducing speaker apparatus Oct. 23, 2007
7278513 Internal lens system for loudspeaker waveguides Oct. 9, 2007
7277552 Increased LF spectrum power density loudspeaker system Oct. 2, 2007
7270215 Loudspeaker enclosure with damping material laminated within internal shearing brace Sep. 18, 2007
7261180 Rigging system for speaker cabinets Aug. 28, 2007
7260235 Line electroacoustical transducing Aug. 21, 2007
7252175 Speaker apparatus and manufacturing method of speaker apparatus Aug. 7, 2007
7252176 Reflex-ported folded horn enclosure Aug. 7, 2007
7237648 Surround sound positioning tower system and method Jul. 3, 2007
7219873 Support base for a structural pole May. 22, 2007
7207413 Closed loop embedded audio transmission line technology for loudspeaker enclosures and systems Apr. 24, 2007
7201251 Modular speaker cabinet Apr. 10, 2007
7155027 Home theater in a box speaker mount with integrated mounting tool Dec. 26, 2006
7155021 Loudspeaker having an acoustic panel and an electrical driver Dec. 26, 2006
7096995 Polyurethane foam cabinets Aug. 29, 2006
7090047 Surround sound positioning tower system and method Aug. 15, 2006
7051835 Bass-reflex loudspeaker system and method of manufacturing the same May. 30, 2006
7011178 Sound transmitter and speaker Mar. 14, 2006
6993145 Speaker grille frame Jan. 31, 2006
6964318 Portable information terminal device Nov. 15, 2005
6957715 Garden speaker Oct. 25, 2005
6955241 Speaker unit for low frequency reproduction Oct. 18, 2005

1 2 3 4 5 6 7 8 9 10 11


 
 
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