发明名称 |
Measurement and control of the output force of a seismic vibrator |
摘要 |
A system for controlling the force imparted to the ground by a seismic vibrator. A signal is generated which is related to the peak force imparted to the earth and the control signal amplitude is varied in response thereto to achieve the desired force magnitude.
|
申请公布号 |
US4184144(A) |
申请公布日期 |
1980.01.15 |
申请号 |
US19770853156 |
申请日期 |
1977.11.21 |
申请人 |
EXXON PRODUCTION RESEARCH |
发明人 |
RICKENBACKER, JAMES E |
分类号 |
G01V1/04;(IPC1-7):G01V1/14 |
主分类号 |
G01V1/04 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|