发明名称 Conveyance locating system and method for multiple conveyances on the same right-of-way
摘要 A service provider that buries multiple utility conveyances (12a. 12b and 12c) along a common right of way (14) may facilitate their location via a technician (24) by impressing a pulsed confirmation signal (23) on each conveyance in addition to a conventional locate signal (16). The pulsed confirmation signal is uniquely identifies that conveyance, but also contains information that identifies the total number of conveyances and their relationship with each other.
申请公布号 US6353320(B1) 申请公布日期 2002.03.05
申请号 US20000658748 申请日期 2000.09.13
申请人 AT&T CORP. 发明人 ESLAMBOLCHI HOSSEIN;HUFFMAN JOHN SINCLAIR
分类号 G01V3/02;(IPC1-7):G01R19/00;G01V3/08;G01V3/10 主分类号 G01V3/02
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