发明名称 |
Aparelho detector de moedas |
摘要 |
An apparatus for sensing coins is disclosed which is capable of distinguishing between valid and non-valid coins as well as between the different denominations of coins. The apparatus is useful for application in coin-operated parking meters as well as other coin-operated machines. The apparatus makes use of a twin-coil sensor which enables it to distinguish between small coins with high metal content and large coins with low metal content. |
申请公布号 |
BR9305429(A) |
申请公布日期 |
1998.06.23 |
申请号 |
BR19939305429 |
申请日期 |
1993.02.12 |
申请人 |
DUNCAN INDUSTRIES PARKING CONTROL SYSTEMS CORP. |
发明人 |
RALPH H. CARMEN;JAMES MICHAEL RODGERS |
分类号 |
G07D;G07D5/08;G07F |
主分类号 |
G07D |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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