Manatee warning system

Communications – electrical: acoustic wave systems and devices – Underwater system

Reexamination Certificate

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Details

C367S135000, C367S139000

Reexamination Certificate

active

06845062

ABSTRACT:
A system (100) and method for identifying a presence of a creature (140) disposed in water (135). This system includes a transducer (105) for receiving at least one vibrational wave and generating at least one transformed signal responsive to the vibrational wave. The system also includes a signal processor (110) for processing the transformed signal to indicate a presence of a particular type of creature which is disposed in water. The system can be included with a buoy, a mooring, an underwater structure and/or a watercraft.

REFERENCES:
patent: 4922468 (1990-05-01), Menezes
patent: 5168473 (1992-12-01), Parra
patent: 5377163 (1994-12-01), Simpson
patent: 5559759 (1996-09-01), Gerstein et al.
patent: 5563849 (1996-10-01), Hall et al.
patent: 5850372 (1998-12-01), Blue
patent: 20030151514 (2003-08-01), Sargent

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