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Patent Searching and Data


Title:
LOUDSPEAKER WITH ASSEMBLY AND PERFORMANCE IMPROVEMENTS
Document Type and Number:
WIPO Patent Application WO2006055801
Kind Code:
A3
Abstract:
A loudspeaker incorporates features to improve performance and quality while reducing component and manufacturing costs. One embodiment of a loudspeaker has a frame with a generic mounting edge that mates with a secondary mounting component. The frame and mounting component are separated by an outer section of the diaphragm suspension annulus that provides vibration isolation. An additional outer section of the annulus can serve as a gasket to the mounting structure. Other embodiments have a plastic frame with an integrally molded spider, and a spider molded with individual legs that provides better control of the restorative force characteristic. The spider may also incorporate more than one plane of lateral stiffness to reduce a tendency for a voice coil to rock.

Inventors:
TRUE ROBERT J (US)
Application Number:
PCT/US2005/041868
Publication Date:
July 27, 2006
Filing Date:
November 18, 2005
Export Citation:
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Assignee:
TYMPHANY CORP (US)
TRUE ROBERT J (US)
International Classes:
H04R1/06; H04R1/00; H04R7/18; H04R7/20; H04R9/04; H04R9/06; H04R31/00
Foreign References:
US5687247A1997-11-11
US4737992A1988-04-12
US4061890A1977-12-06
US20030202676A12003-10-30
EP0720415A21996-07-03
US5574797A1996-11-12
EP0685982A21995-12-06
Other References:
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 26 1 July 2002 (2002-07-01)
PATENT ABSTRACTS OF JAPAN vol. 1995, no. 07 31 August 1995 (1995-08-31)
PATENT ABSTRACTS OF JAPAN vol. 2003, no. 12 5 December 2003 (2003-12-05)
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 03 27 February 1998 (1998-02-27)
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 11 30 September 1998 (1998-09-30)
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 12 3 January 2001 (2001-01-03)
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