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Class Information
Number: 181/179
Name: Acoustics > Sound-modifying means > Intensifying horn > With particular mounting structure
Description: Subject matter including means for connecting the sound intensifying horn to a support.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7350618 |
Multimedia speaker product |
Apr. 1, 2008 |
| 6981570 |
Loudspeaker system with common low and high frequency horn mounting |
Jan. 3, 2006 |
| 6843345 |
Device and method for installing vehicle door speaker |
Jan. 18, 2005 |
| 6782971 |
Serviceable acoustic interiors |
Aug. 31, 2004 |
| 6766027 |
Elliptical flushmount speaker |
Jul. 20, 2004 |
| 6724904 |
Microphone mounting assembly |
Apr. 20, 2004 |
| 6678384 |
Speaker structure |
Jan. 13, 2004 |
| 6574344 |
Directional horn speaker system |
Jun. 3, 2003 |
| 6530451 |
System of elements for the diffusion of sound in rooms deligated to the reproduction of music and speech |
Mar. 11, 2003 |
| 6480613 |
Loudspeaker stand |
Nov. 12, 2002 |
| 6259797 |
Metal base design for a speaker |
Jul. 10, 2001 |
| 6243138 |
Camera including means for acquiring bi-directional sound |
Jun. 5, 2001 |
| 5703336 |
Exhaust noise suppressing apparatus for hermetic compressor |
Dec. 30, 1997 |
| 5598162 |
Removable audio remote controller for a microphone |
Jan. 28, 1997 |
| 5397866 |
Dual acoustic horn assembly |
Mar. 14, 1995 |
| 5296656 |
Sound collecting and concentrating device for attaching to the back of multiple loudspeakers |
Mar. 22, 1994 |
| 5293010 |
Sound dampening device for horns |
Mar. 8, 1994 |
| 5206465 |
Sound collecting and concentrating device for attaching to the back of a loudspeaker |
Apr. 27, 1993 |
| 5094317 |
Two-piece megaphone with ornamental member |
Mar. 10, 1992 |
| 5093865 |
Reflecting sound imaging speaker enclosure |
Mar. 3, 1992 |
| 4967684 |
Warning device |
Nov. 6, 1990 |
| 4865159 |
Acoustic horn and attachment device |
Sep. 12, 1989 |
| 4742548 |
Unidirectional second order gradient microphone |
May. 3, 1988 |
| 4556861 |
Automobile speed control system |
Dec. 3, 1985 |
| 4550229 |
Trumpet horn speaker |
Oct. 29, 1985 |
| 4541505 |
Acoustic unit base for electropneumatic horns |
Sep. 17, 1985 |
| 4525872 |
Amplifier |
Jun. 25, 1985 |
| 4433750 |
Synthetic horn projector with metal insert |
Feb. 28, 1984 |
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