JPS59183094U

JPS59183094U - speaker

Info

Publication number: JPS59183094U
Application number: JP7581783U
Authority: JP
Inventors: 奨藤原
Original assignee: 三菱電機株式会社
Priority date: 1983-05-20
Filing date: 1983-05-20
Publication date: 1984-12-06

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図は従来のスピーカを示す側断面図、第２図は本考
案の一実施例を示す側断面図、第３図は第２図示のダン
パの斜視図、第４図は第２図示のものの第２高調波歪の
周波数特性図である。３・・・プレート、４・・・フレーム、５・・・振動板
、６・・・ボイスコイルボビン、１０・・・ダンパ、ａ
・・・外周部、ｂ・・・内周部、Ｃ・・・支持部。Fig. 1 is a side sectional view showing a conventional speaker, Fig. 2 is a side sectional view showing an embodiment of the present invention, Fig. 3 is a perspective view of the damper shown in Fig. 2, and Fig. 4 is a side sectional view showing an embodiment of the present invention. FIG. 3 is a frequency characteristic diagram of the second harmonic distortion of the object. 3... Plate, 4... Frame, 5... Diaphragm, 6... Voice coil bobbin, 10... Damper, a
... Outer circumference part, b... Inner circumference part, C... Support part.

Claims

[Scope of utility model registration request]

In a speaker in which the inner periphery of a diaphragm is supported by a damper via a voice coil bobbin fixed to the diaphragm, the damper has an outer periphery fixed to a frame or a plate of a magnetic circuit, and an inner periphery fixed to the voice coil bobbin. , a plurality of elastic supporting parts formed radially between the outer circumferential part and the inner circumferential part and curved upward in a chevron shape to hold the inner circumferential part above the fixed surface of the outer circumferential part; A speaker characterized by comprising: