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Patent Searching and Data


Title:
BENDING WAVE LOUDSPEAKERS
Document Type and Number:
WIPO Patent Application WO2000070908
Kind Code:
A3
Abstract:
A loudspeaker comprising a bending-wave panel, an enclosure in which the bending-wave panel is mounted to enclose one face of the panel, a compliant suspension between the panel and the enclosure by which the panel is supported in the enclosure, a vibration exciter attached to the panel to apply bending-wave energy thereto, and an acoustic absorber in the enclosure to reduce standing waves in the enclosure, characterised in that the compliant suspension and the acoustic absorber are integral.

Inventors:
BANK GRAHAM (GB)
FORDHAM JULIAN (GB)
Application Number:
GB0001666W
Publication Date:
February 15, 2001
Filing Date:
May 11, 2000
Export Citation:
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Assignee:
NEW TRANSDUCERS LIMITED
BANK, GRAHAM
FORDHAM, JULIAN
International Classes:
H04R7/04; H04R7/20; H04R23/00; H04R1/28; H04R31/00; (IPC1-7): H04R1/28; H04R7/06; H04R7/20
Domestic Patent References:
WO2000007409A12000-02-10
WO1997009842A21997-03-13
Foreign References:
FR2549333A11985-01-18
US3720285A1973-03-13
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