Title:
BENDING WAVE PANEL LOUDSPEAKERS
Document Type and Number:
WIPO Patent Application WO2000070910
Kind Code:
A3
Abstract:
A method of making a structural or semi-structural object e.g. a car interior trim panel, comprising an integral bending-wave panel loudspeaker, characterised by thermoforming the object from a thermoformable panel material.
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Inventors:
BREAM CHARLES (GB)
Application Number:
PCT/GB2000/001665
Publication Date:
April 05, 2001
Filing Date:
May 15, 2000
Export Citation:
Assignee:
NEW TRANSDUCERS LTD (GB)
BREAM CHARLES (GB)
BREAM CHARLES (GB)
International Classes:
B60R11/02; H04R7/04; H04R31/00; B60R11/00; B60R13/00; H04R7/02; (IPC1-7): H04R7/06; B60R11/02; H04R31/00
Domestic Patent References:
| WO1999011490A1 | 1999-03-11 | |||
| WO1997009842A2 | 1997-03-13 |
Foreign References:
| GB2341511A | 2000-03-15 | |||
| FR2731579A3 | 1996-09-13 |
Other References:
PATENT ABSTRACTS OF JAPAN vol. 012, no. 044 (E - 581) 9 February 1988 (1988-02-09)
PATENT ABSTRACTS OF JAPAN vol. 006, no. 259 (E - 149) 17 December 1982 (1982-12-17)
PATENT ABSTRACTS OF JAPAN vol. 006, no. 254 (E - 148) 14 December 1982 (1982-12-14)
PATENT ABSTRACTS OF JAPAN vol. 006, no. 259 (E - 149) 17 December 1982 (1982-12-17)
PATENT ABSTRACTS OF JAPAN vol. 006, no. 254 (E - 148) 14 December 1982 (1982-12-14)
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