| |
 |
|
Class Information
Number: 181/30
Name: Acoustics > Auditorium
Description: Devices for improving the acoustic properties of halls or other places.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7610810 |
Methods for producing acoustic sources |
Nov. 3, 2009 |
| 7600608 |
Active acoustics performance shell |
Oct. 13, 2009 |
| 7571790 |
Sound absorption block and method of constructing the same |
Aug. 11, 2009 |
| 7565951 |
Wall mountable acoustic assembly for indoor rooms |
Jul. 28, 2009 |
| 7367423 |
Speaker assembly with aiming device |
May. 6, 2008 |
| 7328769 |
Rigging system for loudspeaker arrays |
Feb. 12, 2008 |
| 7261182 |
Wide band sound diffuser with self regulated low frequency absorption and methods of mounting |
Aug. 28, 2007 |
| 7261180 |
Rigging system for speaker cabinets |
Aug. 28, 2007 |
| 7213680 |
Acoustical wall covering assembly pleated and secured in situ for covering walls in movie theatres and method |
May. 8, 2007 |
| 6779627 |
Flat panel sound radiator with fire protective back box |
Aug. 24, 2004 |
| 6772859 |
Embodiments of aperiodic tiling of a single asymmetric diffusive base shape |
Aug. 10, 2004 |
| 6530451 |
System of elements for the diffusion of sound in rooms deligated to the reproduction of music and speech |
Mar. 11, 2003 |
| 6520280 |
System and method for workspace sound regulation |
Feb. 18, 2003 |
| 6491134 |
Air-coupled surface wave structures for sound field modification |
Dec. 10, 2002 |
| 6446751 |
Apparatus and method for reducing noise levels |
Sep. 10, 2002 |
| 6431312 |
Motorized and computer operated variable acoustics treatment |
Aug. 13, 2002 |
| 6386315 |
Flat panel sound radiator and assembly system |
May. 14, 2002 |
| 6371240 |
Anechoic chamber |
Apr. 16, 2002 |
| 6305495 |
Surfacing panels for acoustical ceiling systems |
Oct. 23, 2001 |
| 6283247 |
Fabric retainer for acoustic structure and methods of installation |
Sep. 4, 2001 |
| 6244378 |
Dual sonic character acoustic panel and systems for use thereof |
Jun. 12, 2001 |
| 6164408 |
Plenum mounted, flat panel masking loudspeaker system and method for mounting a masking loudspeaker in a ceiling plenum |
Dec. 26, 2000 |
| 6112852 |
Acoustical treatments with diffusive and absorptive properties and process of design |
Sep. 5, 2000 |
| 6085861 |
Collapsible portable acoustic tower |
Jul. 11, 2000 |
| 6082490 |
Modular anechoic panel system and method |
Jul. 4, 2000 |
| 6073722 |
Anechoic room for the entire auditory range |
Jun. 13, 2000 |
| 5992561 |
Sound absorber, room and method of making |
Nov. 30, 1999 |
| 5890323 |
Theater |
Apr. 6, 1999 |
| 5884436 |
Reverberation room for acoustical testing |
Mar. 23, 1999 |
| 5817992 |
Planar binary amplitude diffusor |
Oct. 6, 1998 |
| 5700052 |
Chair for an acoustically designed building |
Dec. 23, 1997 |
| 5651405 |
Portable acoustic shell |
Jul. 29, 1997 |
| 5646378 |
Collapsible modular sound reproduction system |
Jul. 8, 1997 |
| 5623130 |
System for enhancing room acoustics |
Apr. 22, 1997 |
| 5532438 |
Acoustic imaging sound dome |
Jul. 2, 1996 |
| 5530211 |
Sound reflecting shell tower and transporter structure and methods of erecting and storing the towers |
Jun. 25, 1996 |
| 5525766 |
Portable acoustical shell structure |
Jun. 11, 1996 |
| 5525765 |
Acoustical virtual environment |
Jun. 11, 1996 |
| 5403979 |
Easily raisable and lowerable telescopic shell tower acoustic system and methods of making and using the system |
Apr. 4, 1995 |
| 5268539 |
Acoustic apparatus |
Dec. 7, 1993 |
| 5250763 |
Acoustical equalization device system |
Oct. 5, 1993 |
| 5168129 |
Variable acoustics modular performance shell |
Dec. 1, 1992 |
| 5141073 |
Trapezoidal sound absorption module |
Aug. 25, 1992 |
| 5123874 |
Knock-down sound attenuating system |
Jun. 23, 1992 |
| 4991219 |
Sound simulation chamber |
Feb. 5, 1991 |
| 4942938 |
Space unit for the recording and/or reproduction of acoustic signals |
Jul. 24, 1990 |
| 4832147 |
Sound reduction membrane |
May. 23, 1989 |
| 4823908 |
Directional loudspeaker system |
Apr. 25, 1989 |
| 4805731 |
Sound projection method and apparatus |
Feb. 21, 1989 |
| 4750586 |
Multi-tubular acoustic baffle system |
Jun. 14, 1988 |
|
|
|
