Invention Application
- 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.: US13345747Application Date: 2012-01-08
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Publication No.: US20120120762A1Publication Date: 2012-05-17
- Inventor: Masahiro Kamata
- Applicant: Masahiro Kamata
- Main IPC: G01V1/40
- IPC: G01V1/40 ; H04R9/00
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
- US08305845B2 Methods and systems for seismic signal detection Public/Granted day:2012-11-06
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