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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 |
| 6561311 |
Speaker cabinet |
May. 13, 2003 |
| 6550570 |
Speaker enclosure and mounting method for isolating and insulating faceplate and speakers from a surrounding mounting surface |
Apr. 22, 2003 |
| 6536554 |
Loudspeaker |
Mar. 25, 2003 |
| 6520282 |
Sound enhancement mechanism for speaker sound system |
Feb. 18, 2003 |
| 6513622 |
Full-range loudspeaker system for cinema screen |
Feb. 4, 2003 |
| 6513624 |
Loudspeaker enclosure |
Feb. 4, 2003 |
| 6487298 |
Microphone stand sound monitor |
Nov. 26, 2002 |
| 6484843 |
Speaker apparatus equipped with means for producing complicated waveform of low frequency with higher improved fidelity |
Nov. 26, 2002 |
| 6430300 |
Cooling mechanism for an audio speaker |
Aug. 6, 2002 |
| 6425456 |
Hollow semicircularly curved loudspeaker enclosure |
Jul. 30, 2002 |
| 6427019 |
Speaker Assembly |
Jul. 30, 2002 |
| 6418231 |
High back EMF, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
Jul. 9, 2002 |
| 6390231 |
Loudspeaker with directed airflow cooling |
May. 21, 2002 |
| 6385326 |
Quick-detachable structure for on-wall speaker panel |
May. 7, 2002 |
| 6374942 |
System and method for a combined rotatable mechanical and electrical speaker mounting system |
Apr. 23, 2002 |
| 6377696 |
Loudspeaker systems |
Apr. 23, 2002 |
| 6367579 |
Inflatable speaker assembly |
Apr. 9, 2002 |
| 6364053 |
Acoustical cabinet grille frame and method of molding |
Apr. 2, 2002 |
| 6354397 |
Attachment fixture for the front panel and grill of a speaker assembly |
Mar. 12, 2002 |
| 6349792 |
Sound enhancing speaking cabinet for a removable speaker assembly |
Feb. 26, 2002 |
| 6349142 |
Structure of speaker use on ship |
Feb. 19, 2002 |
| 6345685 |
Loudspeaker system |
Feb. 12, 2002 |
| 6343135 |
Retractable speaker assembly for a partition |
Jan. 29, 2002 |
| 6338395 |
Kapok loudspeaker enclosure damping material |
Jan. 15, 2002 |
| 6321869 |
Speaker system for personal computers |
Nov. 27, 2001 |
| 6312552 |
Curable resin composition, adhesive composition, bonded product, speaker and bonding method |
Nov. 6, 2001 |
| 6308960 |
V-lock segmented speaker gasket |
Oct. 30, 2001 |
| 6298942 |
Housing having a loudspeaker system |
Oct. 9, 2001 |
| 6298943 |
Bass-reflex speaker assembly |
Oct. 9, 2001 |
| 6279679 |
Selectively tuned vibration absorber |
Aug. 28, 2001 |
| 6258438 |
Vehicle shelf trim panel with insert molded speaker grille |
Jul. 10, 2001 |
| 6257365 |
Cone reflector/coupler speaker system and method |
Jul. 10, 2001 |
| 6259798 |
Passive radiator cooled electronics/heat sink housing for a powered speaker |
Jul. 10, 2001 |
| 6223853 |
Loudspeaker system incorporating acoustic waveguide filters and method of construction |
May. 1, 2001 |
| 6222929 |
Speaker having middle-high sound speakers |
Apr. 24, 2001 |
| 6206999 |
Method of making a lightweight speaker enclosure |
Mar. 27, 2001 |
| 6176346 |
Nesting speaker assembly |
Jan. 23, 2001 |
| 6173805 |
Variably tuned vibration absorber |
Jan. 16, 2001 |
| 6173064 |
Isolation/damping mounting system for loudspeaker crossover network |
Jan. 9, 2001 |
| 6154555 |
Recessed audio speaker system |
Nov. 28, 2000 |
| 6152257 |
Audio speaker |
Nov. 28, 2000 |
| 6148953 |
Loudspeaker component and resin composition therefor |
Nov. 21, 2000 |
| 6142254 |
Decorative speaker cover |
Nov. 7, 2000 |
| 6144752 |
Speaker cabinet apparatus |
Nov. 7, 2000 |
| 6141428 |
Audio speaker system |
Oct. 31, 2000 |
| 6135236 |
Mounting plate for loudspeakers |
Oct. 24, 2000 |
| 6122390 |
Speaker hatchboard |
Sep. 19, 2000 |
| 6118883 |
System for controlling low frequency acoustical directivity patterns and minimizing directivity discontinuities during frequency transitions |
Sep. 12, 2000 |
| 6104823 |
Speaker system |
Aug. 15, 2000 |
| 6101261 |
Variable tilt loud speaker enclosure |
Aug. 8, 2000 |
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