Pressure sensor
US4821011A · kind A · utility
6Cited by
2References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 24, 1987 |
| Grant date | Apr 11, 1989 |
| Priority date | — |
| Expiry date | Mar 24, 2007 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L1/2287
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A pressure sensor in which a Ni-Si-B amorphous alloy strain gauge is covered and protected from the external impact and dust in the air by a protective film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.