Seismic vibratory acquisition method and apparatus
US8797826B2 · kind B2 · utility
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39References
11Claims
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Key dates
| Filing date | Jul 11, 2008 |
| Grant date | Aug 5, 2014 |
| Priority date | — |
| Expiry date | Oct 20, 2030 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V1/005
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method and related apparatus are described for generating acoustic signals for use in a vibratory seismic survey, including at least two different sweep signals for the control of at least two different types of vibrators; and matching the phases of the different sweep signals at a transition frequency from one sweep signal to another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.