发明名称 Vending machine communication interference shield
摘要 <p>An apparatus and module for use with a vending machine (10) using an optical communication data exchange standard. An optical transceiver (32, 34), such as an IrDA TM compatible transceiver, is mounted on a printed circuit board (50) adjacent to a customer display (28). An isolator (52) is mounted between the IR transceiver (32, 34) and the customer display (28) such that the IR transceiver's (32, 34) performance is not degraded as a result of noise emissions originating from the customer display (28). &lt;IMAGE&gt;</p>
申请公布号 EP1093093(A2) 申请公布日期 2001.04.18
申请号 EP20000308778 申请日期 2000.10.05
申请人 CRANE CO. 发明人 CHANG, ZHIHONG;GRINER, PAUL K.
分类号 G07F9/00;G07F9/02;H04B10/02;H04B10/10;H04B10/105;H04B10/18;H04B10/22;(IPC1-7):G07F9/02 主分类号 G07F9/00
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