JPS5973895U

JPS5973895U - speaker

Info

Publication number: JPS5973895U
Application number: JP17133282U
Authority: JP
Inventors: 由男中村
Original assignee: 松下電器産業株式会社
Priority date: 1982-11-11
Filing date: 1982-11-11
Publication date: 1984-05-19

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図〜第４図はそれぞれ従来のスピーカの振動板を示
し、各図ａは振動板の正面図、各図すは振動板の側面図
、第５図〜第８図は本考案に係るスピーカの振動板を示
し、各図ａは振動板の正面図、各図すは振動板の側面図
、第９図および第　　　　−１０図はそれぞれ本考案に
係るスピーカの概略縦断面図、第１１図は第９図の要部
拡大図である。５〜８−・・振動板、１１・・・リング、１２・・・フ
レーム、Ａ・・・音響放射部、Ｂ・・・エツジ部、Ｄ・
・・円周状の段部。Figures 1 to 4 each show the diaphragm of a conventional speaker, each figure a is a front view of the diaphragm, each figure is a side view of the diaphragm, and Figures 5 to 8 are according to the present invention. The diaphragm of the speaker is shown, each figure a is a front view of the diaphragm, each figure is a side view of the diaphragm, FIGS. 9 and 10 are schematic vertical sectional views of the speaker according to the present invention, and 11 The figure is an enlarged view of the main part of FIG. 5-8--diaphragm, 11-ring, 12-frame, A-acoustic radiation section, B--edge section, D-
...A circumferential step.

Claims

[Scope of utility model registration request]

It has a diaphragm that is integrally formed with a sound radiating part and an edge part that supports the sound radiating part, and a circumferential shape bent at right angles is attached to the edge part of the diaphragm so as to fit inside the diaphragm fixing tool. A speaker characterized in that a stepped portion is formed.