ACOUSTIC TRANSDUCER Russian patent published in 2015 - IPC G01S7/52 

FIELD: radio engineering, communication.

SUBSTANCE: invention relates to underwater receivers and can be used in sonar systems for detecting radiation sources. The acoustic transducer comprises a housing in which there is a sealed electronic unit and mechanically connected sensitive and pickup elements, wherein the pickup element is in the form of a disc and the sensitive element is rigidly mounted in the housing, wherein the sensitive element is in the form of two symmetrically paired monocrystalline tensoresistors, wherein the tensoresistors are mounted mutually perpendicular at opposites sides of the plane of the pickup element in parallel to the latter with pretensioning.

EFFECT: high sensitivity.

4 dwg