Title:
IMPROVEMENTS TO LOUDSPEAKER DRIVER ASSEMBLIES
Document Type and Number:
WIPO Patent Application WO2004114717
Kind Code:
A3
Abstract:
An improved driver assembly for a panel loudspeaker includes a retaining element for locating the voice coil with respect to the magnet assembly and forming a surface for removable attachment of the driving assembly to a radiating member. In a preferred embodiment, the retaining element is injection moulded from a hydrogel material with Shore A hardness in the range 0 to 20.
Inventors:
HYND IAN (GB)
MUNOZ FRIGOLA JORDI (GB)
MUNOZ FRIGOLA JORDI (GB)
Application Number:
PCT/GB2004/002588
Publication Date:
February 24, 2005
Filing Date:
June 17, 2004
Export Citation:
Assignee:
SFX TECHNOLOGIES LTD (GB)
HYND IAN (GB)
MUNOZ FRIGOLA JORDI (GB)
HYND IAN (GB)
MUNOZ FRIGOLA JORDI (GB)
International Classes:
H04R1/02; H04R1/22; H04R7/04; H04R9/06; H04R31/00; (IPC1-7): H04R1/02; H04R7/04; H04R31/00
Domestic Patent References:
WO2002074006A2 | 2002-09-19 | |||
WO2003005764A2 | 2003-01-16 | |||
WO1993025053A1 | 1993-12-09 |
Foreign References:
US20020054690A1 | 2002-05-09 | |||
US3925627A | 1975-12-09 |
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