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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 |
| 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 |
| 6896097 |
Mounting structure of speaker for vehicle |
May. 24, 2005 |
| 6896096 |
Acoustic structures |
May. 24, 2005 |
| 6896095 |
Fan shroud with built in noise reduction |
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 |
| 6752238 |
Water resistant audible toys with sound effects |
Jun. 22, 2004 |
| 6754362 |
Speaker and speaker system |
Jun. 22, 2004 |
| 6751330 |
Speaker system |
Jun. 15, 2004 |
| 6719092 |
Lightweight loudspeaker enclosure |
Apr. 13, 2004 |
| 6719090 |
Speaker assembly |
Apr. 13, 2004 |
| 6719091 |
Coaxial speaker system |
Apr. 13, 2004 |
| 6721431 |
Prismatic loudspeaker/microphone array |
Apr. 13, 2004 |
| 6711275 |
Combined speaker/dome lamp |
Mar. 23, 2004 |
| 6700984 |
Non-linearly tapering transmission line speakers |
Mar. 2, 2004 |
| 6684977 |
Speaker retention assembly for an active noise control system |
Feb. 3, 2004 |
| 6681024 |
Device including a built-in electroacoustic transducer for optimum speech reproduction |
Jan. 20, 2004 |
| 6675930 |
Speaker holder |
Jan. 13, 2004 |
| 6678387 |
Loudspeaker having cooling system |
Jan. 13, 2004 |
| 6675932 |
Speaker housing configured to minimize standing waves and resonate above the frequency range of transducers |
Jan. 13, 2004 |
| 6666296 |
Speaker assembly |
Dec. 23, 2003 |
| 6643379 |
Acoustical transducer for recreating a spatial sound stage and improved localization of original sounds sources |
Nov. 4, 2003 |
| 6640924 |
Rigging system for loudspeakers |
Nov. 4, 2003 |
| 6628792 |
Back to back mounted compound woofer with compression/bandpass loading |
Sep. 30, 2003 |
| 6619424 |
Speaker enclosure configured to minimize diffraction |
Sep. 16, 2003 |
| 6618488 |
Speaker system |
Sep. 9, 2003 |
| 6609589 |
Speaker enclosure and mounting method for isolating and insulating faceplate and heavy speakers from surrounding mounting surface |
Aug. 26, 2003 |
| 6604602 |
Separable speaker cover box containing speaker system |
Aug. 12, 2003 |
| 6598700 |
Compression molded cellulose (CMC) loudspeaker cabinets and method for making same |
Jul. 29, 2003 |
| 6588544 |
Speaker box with molded plastic end caps |
Jul. 8, 2003 |
| 6571909 |
Loudspeaker enclosure |
Jun. 3, 2003 |
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