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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 |
| 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 |
| 7333625 |
Collapsible electro-acoustic transducer system |
Feb. 19, 2008 |
| 7333626 |
Arbitrary coverage angle sound integrator |
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 |
| 7252176 |
Reflex-ported folded horn enclosure |
Aug. 7, 2007 |
| 7252175 |
Speaker apparatus and manufacturing method of speaker apparatus |
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 |
| 7206422 |
Transducer assembly apparatus |
Apr. 17, 2007 |
| 7201252 |
Loudspeaker systems |
Apr. 10, 2007 |
| 7184562 |
Loudspeaker apparatus |
Feb. 27, 2007 |
| 7162049 |
Ported loudspeaker system and method with reduced air turbulence, bipolar radiation pattern and novel appearance |
Jan. 9, 2007 |
| 7162050 |
Compound sound generator |
Jan. 9, 2007 |
| 7130420 |
Acoustic transducer assembly |
Oct. 31, 2006 |
| 7123736 |
Double-resonator micro-speaker assemblies and methods for tuning the same |
Oct. 17, 2006 |
| 7123725 |
High intensity infrasonic tunable resonant acoustic test cell |
Oct. 17, 2006 |
| 7116795 |
Self-aligning self-sealing high-fidelity portable speaker and system |
Oct. 3, 2006 |
| 7113813 |
Mobile communication terminal and electro-acoustic transducer used for the same |
Sep. 26, 2006 |
| 7111706 |
Enclosure and audio-visual apparatus comprising same |
Sep. 26, 2006 |
| 7110536 |
Acoustic seal system |
Sep. 19, 2006 |
| 7103193 |
Bandpass woofer enclosure with multiple acoustic fibers |
Sep. 5, 2006 |
| 7096995 |
Polyurethane foam cabinets |
Aug. 29, 2006 |
| 7093688 |
Structure for preventing the generation of standing waves and a method for implementing the same |
Aug. 22, 2006 |
| 7088838 |
Speakerphone accessory assembly |
Aug. 8, 2006 |
| 7074296 |
In-ear hearing aid and method for its manufacture |
Jul. 11, 2006 |
| 7068806 |
Condensed speaker system |
Jun. 27, 2006 |
| 7068979 |
Mobile telecommunications device |
Jun. 27, 2006 |
| 7039212 |
Weather resistant porting |
May. 2, 2006 |
| 7027797 |
Portable terminal system |
Apr. 11, 2006 |
| 7019621 |
Methods and apparatus to increase sound quality of piezoelectric devices |
Mar. 28, 2006 |
| 7016513 |
Variable disposition wide band multi-way loudspeakers |
Mar. 21, 2006 |
| 7013020 |
Speaker cabinet |
Mar. 14, 2006 |
| 7006648 |
Speaker cabinet with increased air circulation efficiency |
Feb. 28, 2006 |
| 6995659 |
Sound generating transducer |
Feb. 7, 2006 |
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