ELECTROACOUSTIC UNDERWATER ANTENNA Russian patent published in 2012 - IPC H04R1/44 

Abstract RU 2449495 C2

FIELD: radio engineering.

SUBSTANCE: electroacoustic underwater antenna comprises a reflector (11) and spring elements that fix the reflector (11) on the antenna support (10), in particular, on a submarine body. The reflector (11) that carries an electroacoustic reflector is arranged at quite a large distance from the antenna support (10), has good acoustic isolation from it and is substantially stable in respect to an impact load. Spring-loaded elements comprise an upper and a lower elastically spring-loaded beams (19, 20), at the same time each beam (19, 20) stretches in assembled position along a horizontal dimension of the reflector (11). Each beam (19, 20) comprises a rear contact shelf (192, 202) for resting and fixation on the antenna support (10) and a front contact shelf (191, 201) for resting and fixation on the reflector (11).

EFFECT: cheaper and simplified design, increased resistance to impact loads.

18 cl, 6 dwg

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RU 2 449 495 C2

Authors

Lindner Jurgen

Fogge Dirk-Oliver

Khoffmann Kristof

Dates

2012-04-27Published

2010-04-22Filed