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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 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 |
| 7252176 |
Reflex-ported folded horn enclosure |
Aug. 7, 2007 |
| 7252175 |
Speaker apparatus and manufacturing method of speaker apparatus |
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 |
| 6942060 |
Portable information terminal device |
Sep. 13, 2005 |
| 6940990 |
Multi-channel audio center speaker device |
Sep. 6, 2005 |
| 6918461 |
Dual mono center channel |
Jul. 19, 2005 |
| 6913110 |
Lightweight speaker enclosure |
Jul. 5, 2005 |
| 6910548 |
Modular speaker construction |
Jun. 28, 2005 |
| 6910549 |
Embedded multimedia speaker structure |
Jun. 28, 2005 |
| 6907955 |
Electromagnetic electroacoustic transducer |
Jun. 21, 2005 |
| 6896095 |
Fan shroud with built in noise reduction |
May. 24, 2005 |
| 6896096 |
Acoustic structures |
May. 24, 2005 |
| 6896097 |
Mounting structure of speaker for vehicle |
May. 24, 2005 |
| 6886658 |
Loudspeaker enclosure system |
May. 3, 2005 |
| 6876743 |
One-piece speaker assembly |
Apr. 5, 2005 |
| 6866116 |
Structure for quick-assembly cabinet |
Mar. 15, 2005 |
| 6859543 |
Speaker system and method for making the same |
Feb. 22, 2005 |
| 6856692 |
Combination speaker enclosure mounting structure |
Feb. 15, 2005 |
| 6837333 |
Loudspeaker system with forced air circulation and control circuit therefor |
Jan. 4, 2005 |
| 6834744 |
Speaker system |
Dec. 28, 2004 |
| 6810127 |
Clear sound side fill center fill |
Oct. 26, 2004 |
| 6808044 |
Lightweight loudspeaker enclosure |
Oct. 26, 2004 |
| 6798892 |
Rotatable removeable speaker assembly |
Sep. 28, 2004 |
| 6779627 |
Flat panel sound radiator with fire protective back box |
Aug. 24, 2004 |
| 6769509 |
Pole speaker |
Aug. 3, 2004 |
| 6760460 |
Speaker system for display |
Jul. 6, 2004 |
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