Patent · US Expired

Ultrasonic transducer array

US5311095A · kind A · utility

92Cited by
15References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 14, 1992
Grant dateMay 10, 1994
Priority date
Expiry dateMay 14, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB06B1/064
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Disclosed is a ultrasonic transducer array comprising a ceramic connector having an array of connector pads, a mismatching layer of electrically conducting material connected to the upper surface of the ceramic connector, a piezoelectric transducer chip connected to the mismatching layer, separation means for dividing the piezoelectric chip into a plurality of transducer elements positioned in a two-dimensional array, wherein each one of the plurality of transducer elements is selectively connected to a corresponding one of the connector pads. Also disclosed in a two-dimensional ultrasound transducer array and transducer array for ultrasound imaging.

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