KR870008484A - Transducer - Google Patents

Abstract

No content

Description

Transducer

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

2 is a cross-sectional view of the transducer of FIG.

* Explanation of symbols for main parts of the drawings

10 transducer 11 frame

12: Flange 13: Slive

14: diaphragm 15, 16: coil

17, 18: magnetic circuit 19, 20: end point

21, 22: pole ring 23: ring magnet

24: conversion ring 25: conversion plate

26: elastic pad

Claims (13)

In a transducer composed of a sleeve 13 and a diaphragm 14 fixed in a center plane of the stive, the transducers are disposed symmetrically with respect to the sleeve 13 and are mirror-likely arranged in the mirror. 13) and a transducer configured to produce a balanced torsional sound by having electromagnetism means for causing the diaphragm 14 to reciprocate linearly. The method of claim 1, The electromagnetism means has a pair of coils (15) and (16) wound around the sleeve (13) in a symmetrical relationship with the center plane, such as a mirror image, and the coils (15) and (16). Is the same winding so as to exert an electric force in the same direction of the same magnitude in response to the alternating current supplied to the coil, and defines a pair of static magnetic circuits 17 and 18 disposed in a symmetrical relationship with respect to the center plane. And a magnetic circuit (17) and (18) are disposed in the respective coils (15) and (16), respectively. The method of claim 1, The diaphragm (14) is a transducer consisting of a flat disk. The method of claim 3, wherein And the disk is made of metal. The method of claim 2, Transducer having a frame (11) installed in a fixed relationship to the magnetic circuit (17), (18). The method of claim 5, Each of the magnetic circuits 17, 18 is in a pair of concentric arrangements and includes spaced pole rings 21, 22, one end of which is concentric between one end of the sleeve 13 or between them. Transducer excreted as an enemy. The method of claim 6, Each of the magnetic circuits 17 and 18 is an annular magnet 23 fixed to one of the pole rings 21 and 22, and a conversion ring fixed to the other pole rings 21 and 22. And a circular conversion plate 25 fixed to the magnet 23 and the conversion ring 24, the transformer being configured to define an opening in communication with the diaphragm. Producer. The method of claim 6, At least one birth pad (26) is provided for centering the diaphragm (14) with respect to each of the pole rings (21), (22). The method of claim 1, And the electromagnetic means are arranged to reciprocate the sleeve (13) in a transverse direction with respect to the plane. The method of claim 9, A pair of coils 15, 16 wound evenly on the slive 13 with a symmetrical relationship of the mirror image with respect to the center plane so that the electromagnetic means conducts alternating current passing in parallel from the common power source (16) Transducer that is configured to include. The method of claim 10, Transducer said slive (13) is configured to be flangeless. The method of claim 1, The electromagnetic means has a pair of coil ends 19, 19 ′ in which the coil 15 extends from the sleeve 13, and conducts an alternating current through the coil 15 to generate an electrical force. First means of one side of the plane defining a magnetic circuit for the first coil 15, a wire of a first coil of wire wound on the slive 13 of one side of the plane, and the first A pair of ends 20, 20 extending from the slive 13 through which the alternating current is conducted through the second coil 16 so that an electric force directed in the same direction as the electric force of the first coil 15 is applied. A second coil having a ') is attached to the second coil 16 and the wire of the second coil 16 wound on the slive 13 on the opposite side of the plane in a mirror image symmetry with respect to the first coil. Provided on the opposite side of the plane to define a second magnetic circuit for And second means, the transducer is configured to have a common AC power source coupled to the first coil 15 and second coil 16. The method of claim 1, At least one magnetic flux converting element 21 for producing a long annular air gap such that the electromagnetic means induces magnetic flux in the slive 13 disposed in the one permanent magnet 23 and the air gap opening, respectively; 22), (24), and (25) are installed on each end of the first and second magnetic circuits and the sleeve (13), are wound in a mutually coincident mirror image relationship in parallel from a common power source A transducer comprising a first and second coils 15 and 16 wound around an alternating current and a frame 11 for supporting the first and second magnetic circuits having a mirror image relationship therebetween; . ※ Note: The disclosure is based on the initial application.