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Class Information
Number: 381/336
Name: Electrical audio signal processing systems and devices > Having non-electrical feature (e.g., mounting) > And loudspeaker > Curved or angled housing
Description: Subject matter in which an enclosure or some part of it (such as a reflex vent pipe) is non-linear, non-planar or constructed with faces which intersect at non-perpendicular angles.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7604091 |
Asymmetric and continuously curved speaker driver enclosure to optimize audio fidelity |
Oct. 20, 2009 |
| 7599510 |
Multifunctional actuator and mobile terminal |
Oct. 6, 2009 |
| 7570778 |
Angled speaker assembly |
Aug. 4, 2009 |
| 7483544 |
Audio device post extension and angling system |
Jan. 27, 2009 |
| 7454029 |
Loudspeaker array |
Nov. 18, 2008 |
| 7426278 |
Sound device provided with a geometric and electronic radiation control |
Sep. 16, 2008 |
| 7366314 |
Speaker clearance arrangement for a communication device |
Apr. 29, 2008 |
| 7296653 |
Sound control apparatus |
Nov. 20, 2007 |
| 7178628 |
Speaker assembly |
Feb. 20, 2007 |
| 7130432 |
Speaker mounting system and method |
Oct. 31, 2006 |
| 7088838 |
Speakerphone accessory assembly |
Aug. 8, 2006 |
| 7036781 |
Connecting unit for the angle-adjustable connection of at least two loudspeaker enclosures, and correspondingly connected loudspeaker enclosures |
May. 2, 2006 |
| 7013020 |
Speaker cabinet |
Mar. 14, 2006 |
| 7006648 |
Speaker cabinet with increased air circulation efficiency |
Feb. 28, 2006 |
| 6961438 |
Loudspeaker system having wide-directional characteristics |
Nov. 1, 2005 |
| 6862358 |
Piezo-film speaker and speaker built-in helmet using the same |
Mar. 1, 2005 |
| 6810127 |
Clear sound side fill center fill |
Oct. 26, 2004 |
| 6801631 |
Speaker system with multiple transducers positioned in a plane for optimum acoustic radiation pattern |
Oct. 5, 2004 |
| 6778675 |
Speaker device |
Aug. 17, 2004 |
| 6721431 |
Prismatic loudspeaker/microphone array |
Apr. 13, 2004 |
| 6718044 |
Fetal communication apparatus |
Apr. 6, 2004 |
| 6681024 |
Device including a built-in electroacoustic transducer for optimum speech reproduction |
Jan. 20, 2004 |
| 6665412 |
Speaker device |
Dec. 16, 2003 |
| 6648098 |
Spiral acoustic waveguide electroacoustical transducing system |
Nov. 18, 2003 |
| 6628797 |
Loudspeaker-and-pre-stressed cabinet |
Sep. 30, 2003 |
| 6628792 |
Back to back mounted compound woofer with compression/bandpass loading |
Sep. 30, 2003 |
| 6603862 |
Spherical loudspeaker system |
Aug. 5, 2003 |
| 6477356 |
Sounding-body holding device |
Nov. 5, 2002 |
| 6385324 |
Broadband loudspeaker |
May. 7, 2002 |
| 6295263 |
Electronic apparatus |
Sep. 25, 2001 |
| 6067224 |
Portable information processing apparatus with an improved acoustic effect |
May. 23, 2000 |
| 6049615 |
Intergrated active noise control system for air handling unit |
Apr. 11, 2000 |
| 5953432 |
Line source speaker system |
Sep. 14, 1999 |
| 5889877 |
Cabinet for a loudspeaker |
Mar. 30, 1999 |
| 5841877 |
Vehicle armrest transducing |
Nov. 24, 1998 |
| 5832438 |
Apparatus and method for audio computing |
Nov. 3, 1998 |
| 5825614 |
Compact personal computer with LCD monitor |
Oct. 20, 1998 |
| 5812685 |
Non-directional speaker system with point sound source |
Sep. 22, 1998 |
| 5808243 |
Multistage turbulence shield for microphones |
Sep. 15, 1998 |
| 5807617 |
Hollow structural component |
Sep. 15, 1998 |
| 5761029 |
Plug-in power module for personal computer |
Jun. 2, 1998 |
| 5761322 |
Portable computer speaker enclosure |
Jun. 2, 1998 |
| 5729430 |
Corner placement monitor stand |
Mar. 17, 1998 |
| 5701347 |
Audio system for a personal computer |
Dec. 23, 1997 |
| 5473700 |
High gain acoustic transducer |
Dec. 5, 1995 |
| 5446792 |
Reflection-type speaker apparatus |
Aug. 29, 1995 |
| 5436976 |
Omni-directional stereo speaker |
Jul. 25, 1995 |
| 5400408 |
High performance stereo sound enclosure for computer visual display monitor and method for construction |
Mar. 21, 1995 |
| 5359664 |
Loudspeaker system |
Oct. 25, 1994 |
| 5309518 |
Multiple driver electroacoustical transducing |
May. 3, 1994 |
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