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Class Information
Number: 381/345
Name: Electrical audio signal processing systems and devices > Electro-acoustic audio transducer > Having acoustic wave modifying structure > Acoustic enclosure
Description: Subject matter including a housing surrounding the electro-acoustic transducer wherein the housing is specifically configured to modify characteristics of sound emitted or received by the transducer.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614479 |
Sound enhancement module |
Nov. 10, 2009 |
| 7606384 |
Spiral line array loudspeaker |
Oct. 20, 2009 |
| 7604091 |
Asymmetric and continuously curved speaker driver enclosure to optimize audio fidelity |
Oct. 20, 2009 |
| 7606383 |
Curved line array loudspeaker |
Oct. 20, 2009 |
| 7602934 |
Speaker system with built-in storage of satellite speakers |
Oct. 13, 2009 |
| 7567848 |
Speaker apparatus and a computer system incorporating same |
Jul. 28, 2009 |
| 7565178 |
Portable handset with integrated speaker |
Jul. 21, 2009 |
| 7525794 |
Expandable acoustic chamber for computer systems |
Apr. 28, 2009 |
| 7522742 |
Speaker assembly with moveable baffle |
Apr. 21, 2009 |
| 7519195 |
Sound system for industrial tool chests |
Apr. 14, 2009 |
| 7508933 |
Resonance chamber of a cellular phone |
Mar. 24, 2009 |
| 7506721 |
Convertible folded horn enclosure |
Mar. 24, 2009 |
| 7505602 |
Mobile device with improved acoustic porting |
Mar. 17, 2009 |
| 7477755 |
Speaker system |
Jan. 13, 2009 |
| 7461718 |
Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response |
Dec. 9, 2008 |
| 7463744 |
Porting |
Dec. 9, 2008 |
| 7463746 |
Narrow opening electroacoustical transducing |
Dec. 9, 2008 |
| 7463747 |
Loudspeaker system |
Dec. 9, 2008 |
| 7450733 |
Speaker with externally mounted acoustic extension |
Nov. 11, 2008 |
| 7450976 |
Portable electronic device |
Nov. 11, 2008 |
| 7448467 |
Acoustic enclosures |
Nov. 11, 2008 |
| 7440580 |
Room mode bass absorption through combined diaphragmatic and helmholtz resonance techniques |
Oct. 21, 2008 |
| 7436972 |
Folded coaxial transmission line loudspeaker |
Oct. 14, 2008 |
| 7433483 |
Narrow profile speaker configurations and systems |
Oct. 7, 2008 |
| 7433484 |
Acoustic vibration sensor |
Oct. 7, 2008 |
| 7418104 |
Speaker system |
Aug. 26, 2008 |
| 7400910 |
Speaker sound enhancement for a mobile terminal |
Jul. 15, 2008 |
| 7388963 |
Speaker apparatus |
Jun. 17, 2008 |
| 7379556 |
Speaker device |
May. 27, 2008 |
| 7369673 |
Speaker supporting device and electronic device comprising this speaker supporting device |
May. 6, 2008 |
| 7353907 |
Speaker enclosure for a wall mounted speaker system |
Apr. 8, 2008 |
| 7333626 |
Arbitrary coverage angle sound integrator |
Feb. 19, 2008 |
| 7333625 |
Collapsible electro-acoustic transducer system |
Feb. 19, 2008 |
| 7324654 |
Arbitrary coverage angle sound integrator |
Jan. 29, 2008 |
| 7298862 |
Asymmetrical loudspeaker enclosures with enhanced low frequency response |
Nov. 20, 2007 |
| 7292702 |
In-wall speaker system method and apparatus |
Nov. 6, 2007 |
| 7280666 |
Moveable device component with acoustic porting |
Oct. 9, 2007 |
| 7272236 |
Speaker assembly for a television cabinet |
Sep. 18, 2007 |
| 7269270 |
Standing wave reducing |
Sep. 11, 2007 |
| 7266204 |
Rearview mirror assemblies incorporating hands-free telephone components |
Sep. 4, 2007 |
| 7263387 |
Speaker module design |
Aug. 28, 2007 |
| 7260364 |
Reverse mounted micro-speaker assemblies and mobile terminals including the same |
Aug. 21, 2007 |
| 7252175 |
Speaker apparatus and manufacturing method of speaker apparatus |
Aug. 7, 2007 |
| 7252176 |
Reflex-ported folded horn enclosure |
Aug. 7, 2007 |
| 7242785 |
Portable powered speaker |
Jul. 10, 2007 |
| 7233678 |
Speaker arrangement for communication terminal |
Jun. 19, 2007 |
| 7227969 |
Inner panel loudspeaker apparatus |
Jun. 5, 2007 |
| 7218747 |
Externally ported loudspeaker enclosure |
May. 15, 2007 |
| 7212647 |
Vibration actuator device of portable terminal |
May. 1, 2007 |
| 7207413 |
Closed loop embedded audio transmission line technology for loudspeaker enclosures and systems |
Apr. 24, 2007 |
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