Dual coil coin sensing apparatus
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 mak...
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| Main Authors | , |
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| Format | Patent |
| Language | English |
| Published |
01.11.1993
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| Edition | 5 |
| Subjects | |
| Online Access | Get full text |
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| Abstract | 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. |
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| AbstractList | 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. |
| Author | RALPH H CARMEN JAMES MICHAEL RODGERS |
| Author_xml | – fullname: JAMES MICHAEL RODGERS – fullname: RALPH H CARMEN |
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| Notes | Application Number: ZA19930001545 |
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| PublicationDecade | 1990 |
| PublicationYear | 1993 |
| RelatedCompanies | DUNCAN INDUSTRIES PARKING CONTROL SYSTEMS CORP |
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| Snippet | 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... |
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| SubjectTerms | CHECKING-DEVICES COIN-FREED OR LIKE APPARATUS HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLEPAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING,DISPENSING, CHANGING OR DEPOSITING PHYSICS |
| Title | Dual coil coin sensing apparatus |
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