Patent · US Expired

Suspension springs for a vibrating piezoelectric plate

US4859898A · kind A · utility

6Cited by
9References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 3, 1988
Grant dateAug 22, 1989
Priority date
Expiry dateMar 3, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03H9/09
  • WIPO fieldBasic communication processes
  • WIPO sectorElectrical engineering

Abstract

Disclosed is a suspension spring for a vibrating piezoelectric plate including a first part fixed on a base and a second part for supporting the vibrating plate, the second part a tongue having a first and second end, the second end of the tongue supporting the vibrating plate, the spring being designed so that the end of the tongue which is the closest to the fixing point of the first part to the base is that which supports the vibrating plate.

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