Suspension springs for a vibrating piezoelectric plate
US4859898A · kind A · utility
6Cited by
9References
10Claims
0Family size
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Inventors
Key dates
| Filing date | Mar 3, 1988 |
| Grant date | Aug 22, 1989 |
| Priority date | — |
| Expiry date | Mar 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.