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Class Information
Number: 381/302
Name: Electrical audio signal processing systems and devices > Binaural and stereophonic > Stereo speaker arrangement > In vehicle
Description: Subject matter in which the transducers are mounted on or within an automobile, aircraft, motorcycle, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7397405 |
Audio device arrangement structure for a motorcycle, and motorcycle incorporating same |
Jul. 8, 2008 |
| 7377358 |
Frame for speaker device and speaker device |
May. 27, 2008 |
| 7369666 |
Audio reproducing system |
May. 6, 2008 |
| 7343020 |
Vehicle audio system with directional sound and reflected audio imaging for creating a personal sound stage |
Mar. 11, 2008 |
| 7325648 |
Frame for speaker device and speaker device |
Feb. 5, 2008 |
| 7327235 |
Alarm sound outputting device for vehicle and program thereof |
Feb. 5, 2008 |
| 7298863 |
In-vehicle speaker rotational mounting structure |
Nov. 20, 2007 |
| 7292697 |
Audio reproducing system |
Nov. 6, 2007 |
| 7239715 |
Speaker apparatus to be mounted on a vehicle |
Jul. 3, 2007 |
| 7227969 |
Inner panel loudspeaker apparatus |
Jun. 5, 2007 |
| 7218745 |
Headliner transducer covers |
May. 15, 2007 |
| 7215949 |
Cellular subscriber radio service |
May. 8, 2007 |
| 7177438 |
Speaker for vehicle and mounting structure of the speaker |
Feb. 13, 2007 |
| 7136671 |
Speaker module connectable to an earphone jack of mobile phone and method for using same |
Nov. 14, 2006 |
| 7092531 |
Sound output apparatus for an automotive vehicle |
Aug. 15, 2006 |
| 7077236 |
Articulating vehicle speaker assembly |
Jul. 18, 2006 |
| 7077405 |
Stroller with CD player |
Jul. 18, 2006 |
| 6975737 |
Speaker mounting structure of head rest in vehicle |
Dec. 13, 2005 |
| 6870935 |
Volume stability control for partitioned audio system |
Mar. 22, 2005 |
| 6862356 |
Audio device |
Mar. 1, 2005 |
| 6801633 |
Subwoofer assembly |
Oct. 5, 2004 |
| 6782113 |
Sound device mounting assembly |
Aug. 24, 2004 |
| 6711275 |
Combined speaker/dome lamp |
Mar. 23, 2004 |
| 6690802 |
Adjustable speaker box for the sports bar of a vehicle |
Feb. 10, 2004 |
| 6681024 |
Device including a built-in electroacoustic transducer for optimum speech reproduction |
Jan. 20, 2004 |
| 6501843 |
Automotive audio reproducing apparatus |
Dec. 31, 2002 |
| 6498856 |
Vehicle-carried sound reproduction apparatus |
Dec. 24, 2002 |
| 6477255 |
Audio system |
Nov. 5, 2002 |
| 6389147 |
Audio system for multipurpose automotive vehicles having a rear opening panel |
May. 14, 2002 |
| 6330337 |
Automotive entertainment system for rear seat passengers |
Dec. 11, 2001 |
| 6049268 |
Vehicle remote control system with less intrusive audible signals and associated methods |
Apr. 11, 2000 |
| 5854847 |
Speaker system for use in an automobile vehicle |
Dec. 29, 1998 |
| 5469509 |
Car audio system with high signal output |
Nov. 21, 1995 |
| 5450057 |
Stereophonic warning apparatus |
Sep. 12, 1995 |
| 5297212 |
Loudspeaker system installed on an automobile door and including a woofer and a tweeter |
Mar. 22, 1994 |
| 5193118 |
Vehicular sound reproducing |
Mar. 9, 1993 |
| 5170435 |
Waveguide electroacoustical transducing |
Dec. 8, 1992 |
| 5148490 |
Speaker with tweeter assembly mounted to the interior of the windshield of a vehicle |
Sep. 15, 1992 |
| 5073944 |
Audio system for automotive vehicles |
Dec. 17, 1991 |
| 5068897 |
Mobile acoustic reproducing apparatus |
Nov. 26, 1991 |
| 4924962 |
Sound reproducing apparatus for use in vehicle |
May. 15, 1990 |
| 4897877 |
Sub-woofer driver combination with dual voice coil arrangement |
Jan. 30, 1990 |
| 4877105 |
Rear speaker unit for a motor vehicle |
Oct. 31, 1989 |
| 4866776 |
Audio speaker system for automotive vehicle |
Sep. 12, 1989 |
| 4845775 |
Loudspeaker reproduction apparatus in vehicle |
Jul. 4, 1989 |
| 4819269 |
Extended imaging split mode loudspeaker system |
Apr. 4, 1989 |
| 4809338 |
Automotive sound system |
Feb. 28, 1989 |
| 4769843 |
Stereo signal reproducing system |
Sep. 6, 1988 |
| 4759066 |
Sound system with isolation of dimensional sub-speakers |
Jul. 19, 1988 |
| 4703502 |
Stereo signal reproducing system |
Oct. 27, 1987 |
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