Sensor for eddy current testing and method of use thereof
US6504363B1 · kind B1 · utility
60Cited by
1References
19Claims
0Family size
Inventors
Key dates
| Filing date | Mar 7, 2000 |
| Grant date | Jan 7, 2003 |
| Priority date | — |
| Expiry date | Mar 7, 2020 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/9006
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A giant magnetoresistive (GMR) based eddy current sensor including a giant magnetoresistive sensor integrated on a silicon chip with a signal conditioning circuit and a circular coil.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.