Optical pressure transducer
US5127269A · kind A · utility
11Cited by
4References
50Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 2, 1990 |
| Grant date | Jul 7, 1992 |
| Priority date | — |
| Expiry date | May 2, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/49007
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An optical pressure transducer employing input and output optical fibers defining therebetween an optical path. The optical path is interrupted by a fixed reflector and a moveable reflector. The moveable reflector is secured by adjustment means to the diaphragm that is responsive to pressure being measured.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.