Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Reexamination Certificate
2005-10-11
2005-10-11
Pihulic, Daniel (Department: 3662)
Communications, electrical: acoustic wave systems and devices
Signal transducers
Underwater type
Reexamination Certificate
active
06954406
ABSTRACT:
The invention, in its several embodiments, includes a method of making a plurality of impedance-matched layers interposed between an acoustical source and a target media providing optimal transmission of energy from the acoustical source to the target media.
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Brooks Michael B.
Michael Blaine Brooks P.C.
Pihulic Daniel
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