Electrode configurations for suppression of electroseismic...

Electrodeless spark discharge acoustic pulse transducer for bore

Electrodynamic acoustic transducer

Electrodynamic driving means for acoustic emitters

Electrodynamic permanent magnet transducer

Electrodynamic transducer for underwater acoustics

Electrodynamic transducer for underwater acoustics

Electrodynamic ultrasonic transducer

Electrohydraulic pressure wave projectors

Electroluminescent optical fiber shock sensor

Electrolytic signal detector with an orifice cathode

Electromagnetic drive assembly for under water sonar transducer

Electromagnetic sonar transmitter apparatus and method utilizing

Electromagnetic transducer

Electromagnetic transducers for underwater low-frequency high-po

Electromagnetic transducers for underwater low-frequency high-po

Electromagnetic transducers for underwater low-frequency high-po

Electromagnetic vibrator for seismic and civil-engineering appli

Electromagnetically activated compliant wavy-wall

Electromagnetically induced acoustic well logging