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Class Information
Number: 181/148
Name: Acoustics > Diaphragm and enclosure
Description: Subject matter having means that can be vibrated by sound waves or produce sound waves and means to support and means to at least partially contain the vibrated means.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614479 |
Sound enhancement module |
Nov. 10, 2009 |
| 7610810 |
Methods for producing acoustic sources |
Nov. 3, 2009 |
| 7607512 |
Speaker assembly for a structural pole and a method for mounting same |
Oct. 27, 2009 |
| 7604090 |
Circuit-unit-combined speaker apparatus |
Oct. 20, 2009 |
| 7584820 |
Acoustic radiating |
Sep. 8, 2009 |
| 7565948 |
Acoustic waveguiding |
Jul. 28, 2009 |
| 7565949 |
Flat panel display module having speaker function |
Jul. 28, 2009 |
| 7556122 |
Upward-exhausting corner horn enclosure |
Jul. 7, 2009 |
| 7530425 |
Speaker enclosure for a ceiling or wall mounted speaker method and apparatus |
May. 12, 2009 |
| 7506721 |
Convertible folded horn enclosure |
Mar. 24, 2009 |
| 7503423 |
Electronic apparatus |
Mar. 17, 2009 |
| 7478703 |
Speaker cabinet and speaker device |
Jan. 20, 2009 |
| 7461718 |
Loudspeaker enclosure incorporating a leak to compensate for the effect of acoustic modes on loudspeaker frequency response |
Dec. 9, 2008 |
| 7448467 |
Acoustic enclosures |
Nov. 11, 2008 |
| 7441630 |
Multi-driver speaker system |
Oct. 28, 2008 |
| 7416048 |
Portable terminal apparatus |
Aug. 26, 2008 |
| 7350618 |
Multimedia speaker product |
Apr. 1, 2008 |
| 7349207 |
Heat dissipating audio systems and methods thereof |
Mar. 25, 2008 |
| 7331420 |
Frame for speaker device and speaker device |
Feb. 19, 2008 |
| 7328769 |
Rigging system for loudspeaker arrays |
Feb. 12, 2008 |
| 7261180 |
Rigging system for speaker cabinets |
Aug. 28, 2007 |
| 7252176 |
Reflex-ported folded horn enclosure |
Aug. 7, 2007 |
| 7252175 |
Speaker apparatus and manufacturing method of speaker apparatus |
Aug. 7, 2007 |
| 7237648 |
Surround sound positioning tower system and method |
Jul. 3, 2007 |
| 7219763 |
Microphone assembly fitted to vehicle-mounted control module panel, that fits well |
May. 22, 2007 |
| 7207413 |
Closed loop embedded audio transmission line technology for loudspeaker enclosures and systems |
Apr. 24, 2007 |
| 7096995 |
Polyurethane foam cabinets |
Aug. 29, 2006 |
| 7090047 |
Surround sound positioning tower system and method |
Aug. 15, 2006 |
| 6991289 |
Seatback audio system |
Jan. 31, 2006 |
| 6973994 |
Apparatus for increasing the quality of sound from an acoustic source |
Dec. 13, 2005 |
| 6975735 |
Sound collecting device minimizing electrical noise |
Dec. 13, 2005 |
| 6918462 |
Fastening arrangement for an upholstery part covering a vehicle loudspeaker |
Jul. 19, 2005 |
| 6918461 |
Dual mono center channel |
Jul. 19, 2005 |
| 6910549 |
Embedded multimedia speaker structure |
Jun. 28, 2005 |
| 6907955 |
Electromagnetic electroacoustic transducer |
Jun. 21, 2005 |
| 6896096 |
Acoustic structures |
May. 24, 2005 |
| 6886658 |
Loudspeaker enclosure system |
May. 3, 2005 |
| 6862360 |
Speaker system |
Mar. 1, 2005 |
| 6837333 |
Loudspeaker system with forced air circulation and control circuit therefor |
Jan. 4, 2005 |
| 6834744 |
Speaker system |
Dec. 28, 2004 |
| 6807284 |
Speaker and speaker device |
Oct. 19, 2004 |
| 6801631 |
Speaker system with multiple transducers positioned in a plane for optimum acoustic radiation pattern |
Oct. 5, 2004 |
| 6705426 |
Acoustic diffuser and method of production |
Mar. 16, 2004 |
| 6686036 |
Material for casing for acoustic equipment and casing for acoustic equipment fabricated therefrom |
Feb. 3, 2004 |
| 6675930 |
Speaker holder |
Jan. 13, 2004 |
| 6678387 |
Loudspeaker having cooling system |
Jan. 13, 2004 |
| 6675932 |
Speaker housing configured to minimize standing waves and resonate above the frequency range of transducers |
Jan. 13, 2004 |
| 6655495 |
Loudspeaker damper and loudspeaker |
Dec. 2, 2003 |
| 6640924 |
Rigging system for loudspeakers |
Nov. 4, 2003 |
| 6588544 |
Speaker box with molded plastic end caps |
Jul. 8, 2003 |
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