Acceleration-responsive apparatus for sensing firing instant of
Air gun firing control
Air gun monitoring method and apparatus
Air-gun fire time sensor
Apparatus and method for eliminating electrical noise in the...
Apparatus for timing the firing of energy sources
Method and apparatus for monitoring and controlling a multiplici
Method and device for initiating an underwater implosive seismic
Seismic recording
Seismic source array firing controller
Seismic source firing control system
System and method for eliminating wave form distortion in multi-
Timing correction methods for seismic energy source operation