Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent
1994-05-16
1995-05-02
Pihulic, Daniel T.
Communications, electrical: acoustic wave systems and devices
Signal transducers
Underwater type
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
Gardner Joseph G.
McCannon Thomas E.
Pauer Lyle A.
Germain Lee A.
Loral Corporation
Pihulic Daniel T.
Weber Ray L.
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