JPS62100796U - - Google Patents

Info

Publication number
JPS62100796U
JPS62100796U JP19312785U JP19312785U JPS62100796U JP S62100796 U JPS62100796 U JP S62100796U JP 19312785 U JP19312785 U JP 19312785U JP 19312785 U JP19312785 U JP 19312785U JP S62100796 U JPS62100796 U JP S62100796U
Authority
JP
Japan
Prior art keywords
flat
fixed
piezoelectric element
flat diaphragm
diaphragm
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.)
Granted
Application number
JP19312785U
Other languages
English (en)
Other versions
JPH0332157Y2 (ja
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 filed Critical
Priority to JP19312785U priority Critical patent/JPH0332157Y2/ja
Publication of JPS62100796U publication Critical patent/JPS62100796U/ja
Application granted granted Critical
Publication of JPH0332157Y2 publication Critical patent/JPH0332157Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第1図及び第2図は本考案の実施例を示し、第
1図は縦断面図、第2図は半横断平面図、第3図
は特性曲線を示すグラフである。 1はボイスコイルボビン、2はドライブコーン
、3はフレーム、4はエツジ、5は平板状振動板
、6は圧電素子、7はスペーサーである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 低域用ボイスコイルボビン1に一端を固定した
    ドライブコーン2の他端とフレーム3に外周を固
    定したエツジ4とにより平板状振動板5を支持さ
    せてある平板スピーカであつて、前記ボイスコイ
    ルボビン1を前記平板状振動板5中央部の裏面近
    傍位置まで延長してその延長端部に圧電素子6を
    固着し、この圧電素子6の表面側にスペーサー7
    を介して前記平板状振動板5の中央部を固定支持
    させてあることを特徴とする平板セミコアキシヤ
    ルスピーカ。
JP19312785U 1985-12-16 1985-12-16 Expired JPH0332157Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19312785U JPH0332157Y2 (ja) 1985-12-16 1985-12-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19312785U JPH0332157Y2 (ja) 1985-12-16 1985-12-16

Publications (2)

Publication Number Publication Date
JPS62100796U true JPS62100796U (ja) 1987-06-26
JPH0332157Y2 JPH0332157Y2 (ja) 1991-07-08

Family

ID=31148860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19312785U Expired JPH0332157Y2 (ja) 1985-12-16 1985-12-16

Country Status (1)

Country Link
JP (1) JPH0332157Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065762A1 (fr) * 2002-01-30 2003-08-07 Matsushita Electric Industrial Co., Ltd. Haut-parleur pour reproduction d'une gamme de frequences tres elevees

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003065762A1 (fr) * 2002-01-30 2003-08-07 Matsushita Electric Industrial Co., Ltd. Haut-parleur pour reproduction d'une gamme de frequences tres elevees

Also Published As

Publication number Publication date
JPH0332157Y2 (ja) 1991-07-08

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