Digital pressure transducer
US4455874A · kind A · utility
63Cited by
3References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 28, 1981 |
| Grant date | Jun 26, 1984 |
| Priority date | — |
| Expiry date | Dec 28, 2001 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L9/0026
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A digital pressure transducer is formed by mounting a force-sensitive resonator to a structure of nonsymmetrical configuration which produces loads under applied pressure. The frequency of the resonator is measured to provide a digital indication of the applied pressure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.