| 摘要 |
PCT No. PCT/GB96/02159 Sec. 371 Date May 13, 1998 Sec. 102(e) Date May 13, 1998 PCT Filed Sep. 2, 1996 PCT Pub. No. WO97/09698 PCT Pub. Date Mar. 13, 1997A vending machine (108) of the kind comprising a store of articles or products to be dispensed, user operated means (137) for selecting the article or product to be dispensed, means, e.g. a coin freed mechanism authorising dispensing, and a dispensing outlet (142), characterised by a distributed mode acoustic radiator (2) and a transducer (9) mounted wholly and exclusively on the radiator to vibrate the radiator to cause it to resonate.
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