T-bar base plate for a seismic signal transducer
Target plate for impulse-type acoustic signal generator
Telescoping actuator for impulsive seismic source
Telescoping tube omni-directional shear wave vibrator
Torsional shear wave generator
Tracking bandpass filter for conditioning vibrator accelerometer
Transducer for inducing seismic signals into an elastic medium
Transportable hydraulic seismic transducer
Transporter for low energy seismic source
Tubular shear wave source
Tunable marine seismic source
Tunable marine seismic source
Tuned air gun array
Tuned vibrator with a compliant connection to the base plate