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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
8649544 Phasing plug for a compression driver Feb. 11, 2014
8528690 Sound effect amplication diffuser Sep. 10, 2013
8320597 Acoustic dock for portable electronic device Nov. 27, 2012
8270651 System and method for mounting of audio-visual components Sep. 18, 2012
8256568 Protective sleeve having an external sound-amplifying member Sep. 4, 2012
7802650 Combination midrange and high frequency horn Sep. 28, 2010
7753163 Multi-frequency acoustic vibration transmission method and system Jul. 13, 2010
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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