Title:
GREETINGS OR THE LIKE CARD
Document Type and Number:
WIPO Patent Application WO1997009841
Kind Code:
A3
Abstract:
A greetings or the like card (144), characterised by a board (2) forming at least part of the card and in that the board is a distributed mode acoustic radiator having a transducer (9) mounted wholly and exclusively on the radiator to vibrate the radiator to cause it to resonate.
Inventors:
AZIMA HENRY (GB)
COLLOMS MARTIN (GB)
HARRIS NEIL (GB)
COLLOMS MARTIN (GB)
HARRIS NEIL (GB)
Application Number:
PCT/GB1996/002144
Publication Date:
May 01, 1997
Filing Date:
September 02, 1996
Export Citation:
Assignee:
VERITY GROUP PLC (GB)
AZIMA HENRY (GB)
COLLOMS MARTIN (GB)
HARRIS NEIL (GB)
AZIMA HENRY (GB)
COLLOMS MARTIN (GB)
HARRIS NEIL (GB)
International Classes:
B42D15/02; H04R1/00; H04R1/02; H04R7/06; H04R17/00; H04R7/04; (IPC1-7): H04R1/02; H04R7/06; H04R17/00; G09F27/00; B42D15/02
Domestic Patent References:
| WO1992003024A1 | 1992-02-20 |
Foreign References:
| DE4117022A1 | 1992-02-13 | |||
| US3247925A | 1966-04-26 | |||
| GB2010637A | 1979-06-27 | |||
| DE3239597A1 | 1984-04-26 | |||
| GB2137560A | 1984-10-10 | |||
| EP0034024A1 | 1981-08-19 |
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