发明名称 |
METHODS AND APPARATUS FOR MONITORING ELECTRICAL CONTACTS |
摘要 |
<p>Methods and apparatus for monitoring electrical contacts comprising measuring a first voltage across a connection between a device and a base, charging a power source in the device, measuring a second voltage across the connection, determining a difference between the first voltage and the second voltage and initiating a signal alarm if the difference is greater than a predetermined threshold value. The device may be maintained by a management system.</p> |
申请公布号 |
WO2006093733(A2) |
申请公布日期 |
2006.09.08 |
申请号 |
WO2006US06175 |
申请日期 |
2006.02.21 |
申请人 |
SYMBOL TECHNOLOGIES, INC.;DIGIOVANNA, ROBERT, W., |
发明人 |
DIGIOVANNA, ROBERT, W., |
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