Non-destructive inspection method
US4979394A · kind A · utility
6Cited by
2References
7Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 15, 1988 |
| Grant date | Dec 25, 1990 |
| Priority date | — |
| Expiry date | Aug 15, 2008 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2291/267
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The coherence between inputted and received white noise is used to determined the presence or absence of flaws in a structure such as a joint. The strength of the joint is determined by integrating the coherence factor and observing the magnitude of the same.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.