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Class Information
Number: 381/386
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Mounting or support feature of housed loudspeaker
Description: Subject matter having a) a transducer for converting a time varying electrical signal into sound combined with an enclosure, casing, shell, or baffle, or b) details of the fastening of such a transducer to or within an enclosure, casing, shell, or baffle, or c) means to hold an enclosed transducer for or during use.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6978031 |
Loudspeaker sound modulation apparatus |
Dec. 20, 2005 |
| 6975735 |
Sound collecting device minimizing electrical noise |
Dec. 13, 2005 |
| 6975740 |
Waterproof acoustic structure applicable in conjunction with speaker |
Dec. 13, 2005 |
| 6944310 |
Speaker apparatus |
Sep. 13, 2005 |
| 6931143 |
Thin enclosure electroacoustical transducing |
Aug. 16, 2005 |
| 6926116 |
Speaker mounted in recreational vehicle |
Aug. 9, 2005 |
| 6925191 |
Flat panel speaker |
Aug. 2, 2005 |
| 6925190 |
Flush mount speaker mounting apparatus |
Aug. 2, 2005 |
| 6909613 |
Assembly comprising an electrical element |
Jun. 21, 2005 |
| 6904157 |
Structure around a speaker unit and applied electric or electronic apparatus thereof |
Jun. 7, 2005 |
| 6891957 |
Versatile speaker base |
May. 10, 2005 |
| 6876752 |
Loudspeakers systems and components thereof |
Apr. 5, 2005 |
| 6876743 |
One-piece speaker assembly |
Apr. 5, 2005 |
| 6876753 |
Coupling structure of signal converting apparatus |
Apr. 5, 2005 |
| 6870943 |
Ceiling loudspeaker |
Mar. 22, 2005 |
| 6862360 |
Speaker system |
Mar. 1, 2005 |
| 6856691 |
Electronic apparatus including loudspeaker system |
Feb. 15, 2005 |
| 6853735 |
Receiver and portable communication device |
Feb. 8, 2005 |
| 6842530 |
Electric acoustic converter having a rear surface terminal |
Jan. 11, 2005 |
| 6834744 |
Speaker system |
Dec. 28, 2004 |
| 6814332 |
Microphone support boom movement control apparatus and method with differential motion isolation capability |
Nov. 9, 2004 |
| 6810127 |
Clear sound side fill center fill |
Oct. 26, 2004 |
| 6804365 |
Speaker and speaker system |
Oct. 12, 2004 |
| 6798892 |
Rotatable removeable speaker assembly |
Sep. 28, 2004 |
| 6792117 |
Orientation adjusting apparatus for speakers |
Sep. 14, 2004 |
| 6792126 |
Information processing device and speaker unit applicable thereto |
Sep. 14, 2004 |
| 6785395 |
Speaker configuration for a portable electronic device |
Aug. 31, 2004 |
| 6782113 |
Sound device mounting assembly |
Aug. 24, 2004 |
| 6782114 |
Loudspeaker |
Aug. 24, 2004 |
| 6771782 |
Signal processing for audio device |
Aug. 3, 2004 |
| 6768805 |
Method and article of manufacture to align and reinforce a driver's installation irrespective of driver diameter |
Jul. 27, 2004 |
| 6766027 |
Elliptical flushmount speaker |
Jul. 20, 2004 |
| 6763119 |
Neckphone |
Jul. 13, 2004 |
| 6758451 |
Folding speaker bracket |
Jul. 6, 2004 |
| 6760456 |
Planar speaker for multimedia laptop PCs |
Jul. 6, 2004 |
| 6760460 |
Speaker system for display |
Jul. 6, 2004 |
| 6751330 |
Speaker system |
Jun. 15, 2004 |
| 6751332 |
Speaker |
Jun. 15, 2004 |
| 6748096 |
Bulb type speaker structure |
Jun. 8, 2004 |
| 6744903 |
Multiple damping device of speaker system for video display equipment |
Jun. 1, 2004 |
| 6744902 |
Ported loudspeaker enclosure |
Jun. 1, 2004 |
| 6741720 |
In-wall loudspeaker system |
May. 25, 2004 |
| 6735321 |
Loudspeaker enclosure mounting above listener |
May. 11, 2004 |
| 6728389 |
Membrane support system |
Apr. 27, 2004 |
| 6724907 |
Tweeter support rack structure |
Apr. 20, 2004 |
| 6711275 |
Combined speaker/dome lamp |
Mar. 23, 2004 |
| 6711274 |
Compound speaker for a portable communication device |
Mar. 23, 2004 |
| 6707925 |
Multi-mount speaker assembly |
Mar. 16, 2004 |
| 6690802 |
Adjustable speaker box for the sports bar of a vehicle |
Feb. 10, 2004 |
| 6687381 |
Planar loudspeaker |
Feb. 3, 2004 |
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