Patent · US Expired

Drive, transmit & receive circuit for structural health monitoring systems

US7267008B2 · kind B2 · utility

2Cited by
11References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 28, 2005
Grant dateSep 11, 2007
Priority date
Expiry dateNov 5, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/2694
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A transducer for use in a structural health monitoring system includes a single transducer element. The transducer includes a transmit assembly coupled to the single transducer element. This assembly is configured to produce a multi-cycle square wave drive signal for stimulating the transducer. Additionally, a transmit/receive switch coupled to the single transducer element is provided. This assembly is configured to isolate the drive signal from the receive assembly used to sense the electrical signal generated from any received elastic waves.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.