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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 |
| 6098743 |
Acoustical speaker housing and method of installation |
Aug. 8, 2000 |
| 6095278 |
Base for holding the tweeter of a speaker |
Aug. 1, 2000 |
| 6079515 |
Speaker enclosure |
Jun. 27, 2000 |
| 6073723 |
Acoustic damping material |
Jun. 13, 2000 |
| 6062339 |
Compact spiral cavity loudspeaker enclosure |
May. 16, 2000 |
| 6056083 |
Loudspeakers in architectural form |
May. 2, 2000 |
| 6052472 |
Multi-functional audio and video control box |
Apr. 18, 2000 |
| 6035962 |
Easily-combinable and movable speaker case |
Mar. 14, 2000 |
| 6031919 |
Loudspeaker system and sound reproducing apparatus |
Feb. 29, 2000 |
| 6026927 |
Speaker assembly |
Feb. 22, 2000 |
| 6019188 |
Enclosures for loudspeaker drive units |
Feb. 1, 2000 |
| 6021208 |
Hidden speaker enclosure structure |
Feb. 1, 2000 |
| 6016353 |
Large scale sound reproduction system having cross-cabinet horizontal array of horn elements |
Jan. 18, 2000 |
| 6015025 |
Diffuser panel with built-in speaker arrangement and methods of installation |
Jan. 18, 2000 |
| 6012542 |
Bass amplifying system for radios |
Jan. 11, 2000 |
| 6009972 |
Omni-directional speaker system |
Jan. 4, 2000 |
| 5996727 |
Exterior noise absorbing cover for automotive loudspeaker |
Dec. 7, 1999 |
| 5996728 |
Modular speaker cabinet including an integral rigging system |
Dec. 7, 1999 |
| 5988314 |
Sound output system |
Nov. 23, 1999 |
| 5979591 |
Collapsible portable speaker enclosure |
Nov. 9, 1999 |
| 5967585 |
Retrofittable kick panel for a vehicle |
Oct. 19, 1999 |
| 5956412 |
Loudspeaker case structure for video display appliances |
Sep. 21, 1999 |
| 5949033 |
Constrained layer damped loudspeaker enclosure |
Sep. 7, 1999 |
| 5942734 |
Noise-attenuating shielding unit and method for loudspeakers |
Aug. 24, 1999 |
| 5937074 |
High back emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
Aug. 10, 1999 |
| 5933509 |
Band pass speaker |
Aug. 3, 1999 |
| 5929393 |
Speaker cabinet with sounding board |
Jul. 27, 1999 |
| 5916405 |
Lightweight speaker enclosure |
Jun. 29, 1999 |
| 5900593 |
Loudspeaker system |
May. 4, 1999 |
| 5900594 |
Speaker cabinet |
May. 4, 1999 |
| 5892182 |
Speaker enclosure |
Apr. 6, 1999 |
| 5875255 |
High power electroacoustic speaker system having wide band frequency response |
Feb. 23, 1999 |
| 5872340 |
Adjustable isolation mounting system for center channel loudspeakers |
Feb. 16, 1999 |
| 5872855 |
Multiple voice coil, multiple function loudspeaker |
Feb. 16, 1999 |
| 5868475 |
Audiovisual equipment and casing thereof and method of producing the same |
Feb. 9, 1999 |
| 5867583 |
Twist-lock-mountable versatile loudspeaker mount |
Feb. 2, 1999 |
| 5866858 |
Loudspeaker method and apparatus |
Feb. 2, 1999 |
| 5864100 |
Speaker enclosure |
Jan. 26, 1999 |
| 5851334 |
Method of producing casing for audiovisual equipment |
Dec. 22, 1998 |
| 5847331 |
Omnidirectional loudspeaker |
Dec. 8, 1998 |
| 5832099 |
Speaker system having an undulating rigid speaker enclosure |
Nov. 3, 1998 |
| 5821471 |
Acoustic system |
Oct. 13, 1998 |
| 5818942 |
Multimedia stereo sound source |
Oct. 6, 1998 |
| 5809154 |
Ported loudspeaker system and method |
Sep. 15, 1998 |
| 5792999 |
Noise attenuating in ported enclosure |
Aug. 11, 1998 |
| 5771302 |
Subwoofer--loudspeaker box |
Jun. 23, 1998 |
| 5771304 |
Apparatus including a loudspeaker unit, loudspeaker unit, and housing for a loudspeaker unit |
Jun. 23, 1998 |
| 5758852 |
Modular loudspeaker enclosure suspension rigging system |
Jun. 2, 1998 |
| 5749433 |
Massline loudspeaker enclosure |
May. 12, 1998 |
| 5740259 |
Pressure wave transducing |
Apr. 14, 1998 |
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