Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent
1982-07-16
1985-02-19
Moskowitz, Nelson
Communications, electrical: acoustic wave systems and devices
Signal transducers
Underwater type
367 15, 367 23, 367144, 181118, 181120, G01V 113, G01V 140
Patent
active
045009783
ABSTRACT:
A seismic method and apparatus utilizes two point sound sources located at the same location on the earth to produce sound waves at different amplitudes and times. The reflections of the sound waves are analyzed to determine the acoustic properties and rock boundaries within the earth.
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Lerwill William E.
Ziolkowski Antoni M.
Moskowitz Nelson
Seismograph Service Corporation
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