发明名称 Acoustic telemetry transceiver
摘要 <p>One embodiment includes an apparatus that includes a piezoelectric transducer to generate an acoustic signal that is to modulate along a mandrel, wherein the piezoelectric transducer includes at least one piezoelectric element and at least one electrode that is without non-permanent joints.</p>
申请公布号 AU2005262362(A1) 申请公布日期 2006.01.19
申请号 AU20050262362 申请日期 2005.07.01
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 JEFFREY, L. MOORE;EUGENE, J. LINYAEV;WALLACE, R. GARDNER;DONALD, G. KYLE;VIMAL, V. SHAH
分类号 G01V11/00;H04H60/31;E21B47/16 主分类号 G01V11/00
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