JPS58135194U - speaker - Google Patents

speaker

Info

Publication number
JPS58135194U
JPS58135194U JP3110882U JP3110882U JPS58135194U JP S58135194 U JPS58135194 U JP S58135194U JP 3110882 U JP3110882 U JP 3110882U JP 3110882 U JP3110882 U JP 3110882U JP S58135194 U JPS58135194 U JP S58135194U
Authority
JP
Japan
Prior art keywords
sub
cone
speaker
view
uneven
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP3110882U
Other languages
Japanese (ja)
Inventor
茂 森田
Original Assignee
三菱電機株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 三菱電機株式会社 filed Critical 三菱電機株式会社
Priority to JP3110882U priority Critical patent/JPS58135194U/en
Publication of JPS58135194U publication Critical patent/JPS58135194U/en
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来のサブコーンを有する平板スピーカを示す
縦断面図、第２図は従来のサブコーンの縦断面図、第３
図は本考案の一実施例を示す縦断面図、第４図ａ、　　
ｂは本考案の要部をなすサブコーンの平面図および側面
図である。 図中、１は磁気回路部、２はボイスコイル、３はボイス
コイルボビン、４はフレーム、５は平板振動板、６は従
来実施例によるサブコーン、７は本考案実施例によるサ
ブコーンである。なお、図中、同一符号は同一、または
相当部分を示す。Fig. 1 is a longitudinal sectional view showing a conventional flat plate speaker with a sub-cone, Fig. 2 is a longitudinal sectional view of a conventional sub-cone, and Fig. 3 is a longitudinal sectional view of a conventional sub-cone.
The figure is a vertical sectional view showing an embodiment of the present invention, FIG.
b is a plan view and a side view of a sub-cone that forms the main part of the present invention. In the figure, 1 is a magnetic circuit section, 2 is a voice coil, 3 is a voice coil bobbin, 4 is a frame, 5 is a flat plate diaphragm, 6 is a sub-cone according to a conventional embodiment, and 7 is a sub-cone according to an embodiment of the present invention. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）平板振動板をサブコーンを介して駆動するスピー
カにおいて、サブコーンの円周方向に上記サブコーン形
状に沿って上記サブコニンの厚みを変え、サブコーンの
表側または裏側の少なくとも一方に半径方向に対して凹
凸を形成したサブコーンを有することを特徴とするスピ
ーカ。(1) In a speaker in which a flat diaphragm is driven via a sub-cone, the thickness of the sub-cone is varied along the sub-cone shape in the circumferential direction of the sub-cone, and at least one of the front side or the back side of the sub-cone is uneven in the radial direction. A speaker characterized by having a sub-cone formed with. （２）凹凸の数がそれぞれ寄数個であることを特徴とす
る実用新案登録請求の範囲第１項記載のスピーカ。(2) The speaker according to claim 1, wherein the number of the concave and convex portions is an integer number.
JP3110882U 1982-03-05 1982-03-05 speaker Pending JPS58135194U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3110882U JPS58135194U (en) 1982-03-05 1982-03-05 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3110882U JPS58135194U (en) 1982-03-05 1982-03-05 speaker

Publications (1)

Publication Number Publication Date
JPS58135194U true JPS58135194U (en) 1983-09-10

Family

ID=30042795

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3110882U Pending JPS58135194U (en) 1982-03-05 1982-03-05 speaker

Country Status (1)

Country Link
JP (1) JPS58135194U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564997A (en) * 1979-06-27 1981-01-19 Fukumoto Hiroshi Loudspeaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS564997A (en) * 1979-06-27 1981-01-19 Fukumoto Hiroshi Loudspeaker

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