Patent · US Expired

Shock wave sensor

US4756192A · kind A · utility

3Cited by
4References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1985
Grant dateJul 12, 1988
Priority date
Expiry dateOct 9, 2005

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2291/02872
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A shock wave sensor is disclosed in which a piezoelectric foil is either suspended in a ring or on a backing. Electrodes run from a particular sensitive area on the foil towards the edges and are fracture proof connected to concentric conductors.

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