Adaptive seismic signal processor
US4692909A · kind A · utility
14Cited by
10References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 29, 1984 |
| Grant date | Sep 8, 1987 |
| Priority date | — |
| Expiry date | Jun 29, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V2210/21
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In portable seismic data acquisition units, an adaptive seismic signal processor and method for resampling and bandpassing selected frequencies of an input digital signal. The adaptive seismic signal processor and method provide an output digital signal having a frequency domain and resampling rate which can be selected from one of a plurality of predetermined frequency domains and sampling rates during the course of acquisition of the input digital signal without substantial loss or deterioration thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.