Control system for marine vibrators operating near impulsive seismic signal sources
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United States of America Patent
Stats
-
Sep 21, 2021
Grant Date -
Nov 10, 2016
app pub date -
Dec 30, 2014
filing date -
Dec 30, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Techniques are disclosed relating to control of seismic sources such as marine vibrators. According to some embodiments, iterative learning control (ILC) systems may be used to control such seismic sources. According to some embodiments, local sensor(s) placed in, on, or near a seismic source and/or remote sensors placed in the far-field region may be used to determine a transfer function for the seismic source for such ILC control. A sensor is configured to measure the acoustic output of the marine vibrator along with signal pulses from at least one impulsive seismic signal source. The ILC is disabled when it is determined that the impulsive seismic is active based on the sensor measurements.
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
PGS GEOPHYSICAL AS | P O BOX 251 LILLEAKER OSLO 0216 |
International Classification(s)

- 2014 Application Filing Year
- G10K Class
- 441 Applications Filed
- 341 Patents Issued To-Date
- 77.33 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bernhardsson, Bo Magnus | Lund, SE | 4 | 13 |
# of filed Patents : 4 Total Citations : 13 | |||
Gunnarsson, Per Birger | Löddeköpinge, SE | 5 | 96 |
# of filed Patents : 5 Total Citations : 96 | |||
Kröling, Nils Gunnar Olof | Kavlinge, SE | 10 | 42 |
# of filed Patents : 10 Total Citations : 42 |
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- G10K Class
- 0 % this patent is cited more than
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