Patent · US Expired

Acoustic transducer

US4430593A · kind A · utility

9Cited by
6References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 17, 1980
Grant dateFeb 7, 1984
Priority date
Expiry dateDec 17, 2000

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG10K11/02
  • WIPO fieldOther consumer goods
  • WIPO sectorOther fields

Abstract

Acoustic transducer having a piezo-electric element, including a lead section connected to the piezo-electric element, the lead section being in the form of a metallic body having a high specific attenuation.

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