Method and apparatus for validating coins
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专利名称：Method and apparatus for validating coins发明人：Steel, Paul Franklin申请号：EP99305323.0申请日：19990705公开号：EP0977158A2公开日：20000202
专利附图：
摘要：Coins are validated by causing them to produce an impact, sampling a time-varying signal having characteristics dependent on the impact and combining the samplesin a weighted manner to produce an output that is representative of the shape of thesignal which is in turn influenced by coin hardness.
申请人：MARS, INCORPORATED
地址：6885 Elm Street McLean, Virginia 22101-3883 US
国籍：US
代理机构：Burke, Steven David
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