Transducer for pressures and/or vibrations and method for manufacturing thereof
US4984467A · kind A · utility
15Cited by
3References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 13, 1989 |
| Grant date | Jan 15, 1991 |
| Priority date | — |
| Expiry date | Mar 13, 2009 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60G2400/60
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A pressure transducer comprising a rigid body formed of noncreeping material with a ringlike shape and having a central opening, and a radially extending plane end surface, a diaphragm unitary with said rigid body and covering said opening at an end surface opposite to said plane end surface, and thickfilm resistor means applied to at least one of two main surfaces of said diaphragm.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.