Acoustic transducer with a liquid-filled porous medium backing and methods of making and using same

In one aspect, the disclosure provides an apparatus that includes an acoustic transducer, and a backing coupled to the transducer, wherein the backing includes solid grains with fluid between the grains.

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Bibliographic Details
Main Authors ROCCO DIFOGGIO, ROGER R STEINSIEK
Format Patent
LanguageEnglish
Published 29.07.2015
Subjects
DETECTING MASSES OR OBJECTS
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
PHYSICS
TESTING
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Summary:In one aspect, the disclosure provides an apparatus that includes an acoustic transducer, and a backing coupled to the transducer, wherein the backing includes solid grains with fluid between the grains.
Bibliography:Application Number: GB20120017867