Correlation system for nonlinear vibratory signals
US5241513A · kind A · utility
8Cited by
2References
18Claims
0Family size
Inventors
Key dates
| Filing date | Jul 9, 1992 |
| Grant date | Aug 31, 1993 |
| Priority date | — |
| Expiry date | Jul 9, 2012 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V1/375
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Seismic data is cross correlated with a correlation reference which is an amplitude modified version of a nonlinear sweep. The amplitude modification provides both deboost and tapering.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.