Strain gauge
US6614342B1 · kind B1 · utility
4Cited by
9References
3Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 8, 2002 |
| Grant date | Sep 2, 2003 |
| Priority date | — |
| Expiry date | Jan 8, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01L19/04
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A high-performance strain gauge has a high gauge factor and a decreased temperature coefficient of resistance (TCR). The strain gauge has a laminated structure that includes a first layer formed of a positive TCR material and a second layer formed of a negative TCR material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.