FIELD: radio engineering, communication.
SUBSTANCE: antenna module consists of acoustic shields and hydroacoustic receivers, each having multiple cylindrical piezoceramic converters. The cylindrical converters form a continuous surface and completely cover the hydroacoustic shields in the direction of the normal to their surface. Converters included in a hydroacoustic receiver are strictly connected in series.
EFFECT: low power of a hydroacoustic wave reflected by the antenna and high sensitivity of hydroacoustic sensors.
2 cl, 1 dwg
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Authors
Dates
2013-10-20—Published
2012-04-26—Filed