Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent
1981-11-05
1984-10-16
Moskowitz, Nelson
Communications, electrical: acoustic wave systems and devices
Signal transducers
Underwater type
181401, G01V 116, G01S 956
Patent
active
044778880
ABSTRACT:
A microwave system uses a high dielectric constant waveguide embedded in a ow dielectric constant sheath with mechanical properties matched to those of the surrounding geological material with an end microwave reflecting surface to create a standing wave to permit measurement of particle and shock velocities resulting from an explosion.
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Lieberman Paul
Miller Donald A.
Nagumo George
Hollis Darrell E.
Moskowitz Nelson
The United States of America as represented by the Secretary of
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