Apparatus for discriminating sound sources in a water environmen

Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type

Patent

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367131, 367136, H04R 1700

Patent

active

054126223

ABSTRACT:
This invention provides an apparatus including a plurality of omnidirectional hydrophone sensors in a particularly configured array comprised of ring members which are carried between a plurality of tensioned cables, the cables being tensioned by an anchor weight at the bottom end of the array and a capsule float at the top end, the configuration enabling simplified signal processing techniques to achieve sound source discrimination in both azimuth and elevation within an underwater environment.

REFERENCES:
patent: 2432625 (1947-12-01), Klein
patent: 4637490 (1987-01-01), Oxner

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