Patent · US Expired

Ultrasonic directional fiber-optic hydrophone

US5726444A · kind A · utility

2Cited by
2References
13Claims
0Family size

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Inventor

Key dates

Filing dateApr 1, 1996
Grant dateMar 10, 1998
Priority date
Expiry dateApr 1, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01H9/004
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A high sensitivity, high frequency directional hydrophone is disclosed which utilizes flexible optical waveguide wrapped about an hemispherical mandrel located at the focus of a paraboloidal acoustic reflector.

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