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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 |
| 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 |
| 6744902 |
Ported loudspeaker enclosure |
Jun. 1, 2004 |
| 6744903 |
Multiple damping device of speaker system for video display equipment |
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 |
| 6711274 |
Compound speaker for a portable communication device |
Mar. 23, 2004 |
| 6711275 |
Combined speaker/dome lamp |
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 |
| 6687380 |
Active sub-woofer speaker system |
Feb. 3, 2004 |
| 6687381 |
Planar loudspeaker |
Feb. 3, 2004 |
| 6681024 |
Device including a built-in electroacoustic transducer for optimum speech reproduction |
Jan. 20, 2004 |
| 6678384 |
Speaker structure |
Jan. 13, 2004 |
| 6668063 |
Electrical apparatus with electro-acoustic transducer |
Dec. 23, 2003 |
| 6661902 |
Loudspeaker with a front-mounted sealing element and method of manufacturing the same |
Dec. 9, 2003 |
| 6658131 |
Loudspeaker concealment system |
Dec. 2, 2003 |
| 6658132 |
Waterproof cover for housing in hospital bed containing speaker or electronic components |
Dec. 2, 2003 |
| 6639991 |
Electroacoustic transducer |
Oct. 28, 2003 |
| 6628799 |
Loudspeaker system |
Sep. 30, 2003 |
| 6628792 |
Back to back mounted compound woofer with compression/bandpass loading |
Sep. 30, 2003 |
| 6606392 |
Speaker device |
Aug. 12, 2003 |
| 6588543 |
Spring-loaded dog assembly which enables a bezel of a speaker system and structure holding electric device to be mounted in ceilings and walls without having to use external retaining means |
Jul. 8, 2003 |
| 6580801 |
Loudspeaker apparatus |
Jun. 17, 2003 |
| 6577741 |
Method and article of manufacture to align and reinforce a driver's installation irrespective of driver diameter |
Jun. 10, 2003 |
| 6526150 |
Telephone loudspeaker enclosure |
Feb. 25, 2003 |
| 6516071 |
Structure of a picture-frame type loudspeaker |
Feb. 4, 2003 |
| 6516072 |
Loudspeaker |
Feb. 4, 2003 |
| 6512834 |
Acoustic protective cover assembly |
Jan. 28, 2003 |
| 6505705 |
Compact vehicular loudspeaker with dual-standard mounting system |
Jan. 14, 2003 |
| 6504940 |
Connecting device for connecting a sound producing device to an electronic equipment |
Jan. 7, 2003 |
| 6504939 |
Loudspeaker system |
Jan. 7, 2003 |
| 6490362 |
External ear speaker ear-hook boom microphone |
Dec. 3, 2002 |
| 6487298 |
Microphone stand sound monitor |
Nov. 26, 2002 |
| 6480613 |
Loudspeaker stand |
Nov. 12, 2002 |
| 6463160 |
Low profile loudspeaker assembly |
Oct. 8, 2002 |
| 6445806 |
Tuned elastic loudspeaker enclosure |
Sep. 3, 2002 |
| 6438249 |
Open back acoustic speaker module |
Aug. 20, 2002 |
| 6427016 |
Acoustic devices |
Jul. 30, 2002 |
| 6427019 |
Speaker Assembly |
Jul. 30, 2002 |
| 6418231 |
High back EMF, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround |
Jul. 9, 2002 |
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