Communications – electrical: acoustic wave systems and devices – Signal transducers – Underwater type
Patent
1995-12-06
1997-02-11
Pihulic, Daniel T.
Communications, electrical: acoustic wave systems and devices
Signal transducers
Underwater type
367173, 367129, 367153, 114 213, H04R 1700
Patent
active
056028016
ABSTRACT:
An underwater vehicle sonar system has sonar sensors provided in arms to plement a nose mounted array. The arms are capable of use in an extended position to provide a large diameter sonar array offering improved image resolution in the forward direction. In the extended position the arms also are capable of acting as active hydrodynamic control surfaces. Additionally, the arms can be used in a stowed position to provide a linear array for side viewing.
REFERENCES:
patent: 5363343 (1994-11-01), Klein
Beauchamp Charles H.
Nussbaum Fred
Eipert William F.
Lall Prithvi C.
McGowan Michael J.
Pihulic Daniel T.
The United States of America as represented by the Secretary of
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