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Patent Searching and Data


Title:
VIBRATION EXCITER
Document Type and Number:
WIPO Patent Application WO2000069214
Kind Code:
A3
Abstract:
A method of making a loudspeaker comprising attaching a vibration exciter to a bending-wave panel by bringing the vibration exciter and the panel into contact over an area, and applying ultrasound energy to the contact area.

Inventors:
BREAM CHARLES (GB)
Application Number:
GB0001545W
Publication Date:
January 04, 2001
Filing Date:
May 04, 2000
Export Citation:
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Assignee:
NEW TRANSDUCERS LIMITED
BREAM, CHARLES
International Classes:
H04R7/04; H04R31/00; (IPC1-7): H04R7/06; H04R31/00
Domestic Patent References:
WO1997009842A21997-03-13
Foreign References:
US4029911A1977-06-14
US5699439A1997-12-16
US4071111A1978-01-31
DE19529848C11997-01-23
EP0614327A11994-09-07
DE4142455A11993-06-24
Other References:
PATENT ABSTRACTS OF JAPAN vol. 008, no. 281 (E - 286) 21 December 1984 (1984-12-21)
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