发明名称 |
Cable detection apparatus and method |
摘要 |
A cable detection apparatus is disclosed having a filter, the filter transmitting components of a signal detected substantially at certain harmonics of a first frequency. The filter may also attenuate the signal at certain even harmonics thereof. A method of detecting and/or locating cables in the same manner is also disclosed.
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申请公布号 |
US2004189322(A1) |
申请公布日期 |
2004.09.30 |
申请号 |
US20030402143 |
申请日期 |
2003.03.31 |
申请人 |
PEARSON RICHARD D.;KING JAMES IAN |
发明人 |
PEARSON RICHARD D.;KING JAMES IAN |
分类号 |
G01V3/08;G01V15/00;(IPC1-7):H04B3/46;H01H31/02 |
主分类号 |
G01V3/08 |
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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