发明授权
US07339494B2 Acoustic telemetry transceiver 有权
声学遥测收发器

Acoustic telemetry transceiver
摘要:
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.
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