Invention Grant
- Patent Title: Methods and systems for seismic signal detection
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Application No.: US13345747Application Date: 2012-01-08
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Publication No.: US08305845B2Publication Date: 2012-11-06
- Inventor: Masahiro Kamata
- Applicant: Masahiro Kamata
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology
- Current Assignee: Schlumberger Technology
- Current Assignee Address: US TX Sugar Land
- Agent Jianguang Du; Jody DeStefanis
- Main IPC: H04R9/00
- IPC: H04R9/00 ; G01V1/00
Abstract:
Methods and systems utilizing seismic sensors configured or designed for use in seismic signal detection. An electrical current is applied to a seismic sensor such that the moving coil is located at a neutral position relative to the magnetic field in the seismic sensor to compensate for gravitational acceleration.
Public/Granted literature
- US20120120762A1 METHODS AND SYSTEMS FOR SEISMIC SIGNAL DETECTION Public/Granted day:2012-05-17
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