FIELD: hydroacoustics; sonar antenna anti-interference devices on board moving carrier ships. SUBSTANCE: antennas are placed in domes in the form of flexible rubber envelope of varying thickness filled with water in working state. EFFECT: improved efficiency of flexible dome due to air space built up in its stern part for shielding antennas from noise produced by carrier ship propeller. 1 dwg
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Authors
Dates
1997-01-10—Published
1993-02-02—Filed