Invention Grant
- Patent Title: Methods and systems for seismic signal detection
- Patent Title (中): 地震信号检测方法与系统
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Application No.: US12471467Application Date: 2009-05-25
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Publication No.: US08125852B2Publication Date: 2012-02-28
- Inventor: Masahiro Kamata
- Applicant: Masahiro Kamata
- Applicant Address: US TX Sugar Land
- Assignee: Schlumberger Technology Corporation
- Current Assignee: Schlumberger Technology Corporation
- Current Assignee Address: US TX Sugar Land
- Agent Jianguang Du; Jody DeStefanis; Jeff Griffin
- 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
- US20100296366A1 METHODS AND SYSTEMS FOR SEISMIC SIGNAL DETECTION Public/Granted day:2010-11-25
Information query
