KR850000890A - Electroacoustic transducer - Google Patents

Abstract

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Description

Electroacoustic transducer

Since this is an open matter, no full text was included.

1 is an internal structural diagram of an embodiment of the present invention.

FIG. 2 is an enlarged cross-sectional view of the hydrophone of FIG. 1 taken along line 2-2. FIG.

3 is an enlarged plan view of a part in which the cover of FIG. 1 is removed.

4 is a fragmentary view of the first FIG. Enclosed bulkhead with leads arranged vertically on a plane.

Claims (22)

Rigid support base with support surface and wall extending outward from the surface, inertial weight, electroacoustic transducers laminated on at least one side to convert into electrical and acoustic signals, to first and second edges Flexible planar elastic leads with opposite second edges, weights fixed to leads spaced from the first edge to form a lead cantilevered from the support base of the first edge and extending outwardly from the surface, and a resonator transducer lead. An electroacoustic transducer having a midway movable relative to the base in a horizontal component direction with respect to the lead plane, wherein a sound wave hitting the wall and having a direction component horizontal to the lead plane is subjected to relative horizontal movement between the base and the weight. An acoustic transducer for supplying a bending motion to the lead. An apparatus according to claim 1, wherein the base is planar and the wall extends continuously around the base, the wall having the cover, so that the bass, the wall and the cover form an enclosure, and the lid extends backwards in the enclosure. An electroacoustic transducer characterized by. An apparatus according to claim 1, wherein the weight is fixed to the second edge of the weight converter lead. An apparatus according to claim 1, wherein a plurality of weight converter leads are incorporated so that each lead has a separate weight. An apparatus according to claim 1, comprising means for braking the movement of the weight transducer. An apparatus according to claim 5, wherein the weight is mechanically connected to the wall base to contain a viscoelastic material attached between the weight and the wall base to brake the relative movement between the weight and the wall base. An electroacoustic transducer according to claim 6, characterized in that the base has one end that is kindly levered, has a rigid bracket extending from the surface to the outside, and the viscoelastic material is between the weight and the arm. An apparatus according to claim 6, comprising a second rigid arm cantilevered to a surface of a single boraxer base and extending to the surface, the arm being positioned at the opposite end of the weight, and the point elastic material being at each end and each end of the weight. Electroacoustic transducer characterized in that it has an adhesive portion between each adjacent arm. An apparatus according to claim 8, wherein each part is inclined from each end of the weight to each arm and moves in proportion to braking. An apparatus according to claim 1, 6 or 7, comprising a second weight transducer lead, wherein the plane of the second lead is substantially perpendicular to the plane of the first transducer lead. 8. An apparatus according to claim 1, 6 or 7, comprising a plurality of first weight transducer leads, each lead having a plane parallel to the first plane or substantially directed to the first plane, the plurality of second Wherein in the weight converter lead each lead has a plane parallel or substantially directed to the second plane, the second plane being perpendicular to the first plane. An electroacoustic transducer according to claim 11, comprising an directional processor means connected to each lead for processing a signal to supply acoustic wave directional reception information and directionally transmit the acoustic wave. 12. An electroacoustic transducer according to claim 11, wherein the first plurality of leads comprises a pair of first weight converter leads and the second plurality of leads comprises a pair of second weight converter leads. An apparatus according to the thirteenth aspect, wherein the first and second pairs of weight converter leads are mounted in a sphere, the first pair of leads being spaced in parallel to each other and the second stack of leads being spaced in parallel to each other. Electro-acoustic transducer, characterized in that. 14. An electroacoustic transducer according to claim 13, wherein the leads of the first stack are coplanar and the second pair of leads are coplanar. 12. An electroacoustic transducer according to claim 11, wherein the first plurality of lead outputs are connected in an additional relationship and the second plurality of lead outputs are connected in an additional relationship. An apparatus according to claim 1, comprising a planar insulating flexible elastic lead having a conductive layer on each side. A piezoelectric material sheet having a conductive layer on each side is adhered to each conductive layer. 18. An electroacoustic transducer according to claim 17, wherein the sheet of piezoelectric material rests about the second end of the lid by about four from the base. An electroacoustic transducer according to claim 1 or 2, which is a cylinder of the wall. An apparatus according to claim 12, comprising an omnidirectional electroacoustic transducer attached to the base, wherein the omnidirectional electroacoustic transducer is electrically connected to the directional processor means. An apparatus according to claim 2, wherein each enclosure has a plurality of enclosures with at least one weight converter lead mounted therein, each enclosure being attached with positive buoyancy to support at least one horizontal cable as buoyancy. Electroacoustic transducer characterized in that the horizontal line arrangement. ※ Note: This is to be disclosed based on the first application.