Hydrophones and similar devices

Details Hydrophones and similar devices Hydrophones and similar devices

1989-02-10

1990-05-22

Jordan, Charles T.

Communications, electrical: acoustic wave systems and devices

Distance or direction finding

367157, 367162, 367179, 367180, 33366, 310329, 310337, G01S 380

Patent

active

049282638

ABSTRACT:
An accelerometer-based direction finding and ranging transducer such as a hydrophone uses piezoelectric ceramic as the active material. Orthogonally arranged accelerometers share an inertial mass and resonance control system and the accelerometers together with a pressure hydrophone and electronics are all housed within one pressure vessel.

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