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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 |
| 5739481 |
Speaker mounting system |
Apr. 14, 1998 |
| 5732145 |
Speaker system and device rack arrangement |
Mar. 24, 1998 |
| 5731554 |
Optimized loudspeaker transducer monuting system |
Mar. 24, 1998 |
| 5731553 |
Speaker system |
Mar. 24, 1998 |
| 5731555 |
Loudspeaker enclosure having a low reflection/low diffraction baffle |
Mar. 24, 1998 |
| 5726395 |
Isolation/damping mounting system for loudspeaker crossover network |
Mar. 10, 1998 |
| 5721401 |
Sub-woofer module |
Feb. 24, 1998 |
| 5717171 |
Acoustical cabinet grille frame |
Feb. 10, 1998 |
| 5714723 |
Speaker assembly having a coupling mechanism |
Feb. 3, 1998 |
| 5714721 |
Porting |
Feb. 3, 1998 |
| 5710395 |
Helmholtz resonator loudspeaker |
Jan. 20, 1998 |
| 5710821 |
Audio communications system with built in expansion capability for a desktop computer |
Jan. 20, 1998 |
| 5696359 |
Portable loudspeaker/directional microphone peripheral |
Dec. 9, 1997 |
| 5696357 |
Bass-reflex loudspeaker |
Dec. 9, 1997 |
| 5693916 |
Method for designing loud speaker enclosures |
Dec. 2, 1997 |
| 5691516 |
Tunable vibration absorber |
Nov. 25, 1997 |
| 5682021 |
Howling phenomena removing apparatus for video display appliances |
Oct. 28, 1997 |
| 5664020 |
Compact full-range loudspeaker system |
Sep. 2, 1997 |
| 5661271 |
Acoustic speaker enclosure having a stacked construction |
Aug. 26, 1997 |
| 5659155 |
Acoustical transducer enclosure |
Aug. 19, 1997 |
| 5644109 |
Speaker enclosure |
Jul. 1, 1997 |
| 5639996 |
Asymmetrically resonance tuned speaker-box |
Jun. 17, 1997 |
| 5638456 |
Piezo speaker and installation method for laptop personal computer and other multimedia applications |
Jun. 10, 1997 |
| 5629503 |
Vibration damping device |
May. 13, 1997 |
| 5629502 |
Speaker apparatus |
May. 13, 1997 |
| 5627350 |
Speaker housing combination |
May. 6, 1997 |
| 5608809 |
Loudspeaker mounting apparatus |
Mar. 4, 1997 |
| 5602366 |
Spaceframe with array element positioning |
Feb. 11, 1997 |
| 5583324 |
Vibration damping device |
Dec. 10, 1996 |
| 5583743 |
Appliance housing and speakers mounted thereto |
Dec. 10, 1996 |
| 5576522 |
Tube-annexed speaker cabinet |
Nov. 19, 1996 |
| 5560602 |
Pinball machine cabinet assembly |
Oct. 1, 1996 |
| 5552569 |
Exponential multi-ported acoustic enclosure |
Sep. 3, 1996 |
| 5550926 |
Overlap sound case |
Aug. 27, 1996 |
| 5533132 |
Loudspeaker thermal management structure |
Jul. 2, 1996 |
| 5525767 |
High-performance sound imaging system |
Jun. 11, 1996 |
| 5523524 |
Double chamber bass reflex box |
Jun. 4, 1996 |
| 5519178 |
Lightweight speaker enclosure |
May. 21, 1996 |
| 5514841 |
Reflex compression valve - divided chamber loudspeaker cabinet |
May. 7, 1996 |
| 5502772 |
Speaker having improved sound square, sound bank, sound angle, sound wedge and sound radiators |
Mar. 26, 1996 |
| 5471019 |
Multiple chamber loudspeaker system |
Nov. 28, 1995 |
| 5468922 |
Supported vehicle electroacoustical transducing |
Nov. 21, 1995 |
| 5455867 |
Speaker apparatus and television receiver using the same |
Oct. 3, 1995 |
| 5446793 |
Method of improving the quality of sound reproduction and apparatus for carrying at least one loudspeaker emitting in three directions |
Aug. 29, 1995 |
| 5440645 |
Computer speaker |
Aug. 8, 1995 |
| 5436976 |
Omni-directional stereo speaker |
Jul. 25, 1995 |
| 5436977 |
Speaker system |
Jul. 25, 1995 |
| 5430260 |
Speaker system |
Jul. 4, 1995 |
| 5418338 |
Adjustable speaker box |
May. 23, 1995 |
| 5416284 |
Speaker enclosures |
May. 16, 1995 |
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