JPH0186398U - - Google Patents

Info

Publication number
JPH0186398U
JPH0186398U JP18012187U JP18012187U JPH0186398U JP H0186398 U JPH0186398 U JP H0186398U JP 18012187 U JP18012187 U JP 18012187U JP 18012187 U JP18012187 U JP 18012187U JP H0186398 U JPH0186398 U JP H0186398U
Authority
JP
Japan
Prior art keywords
piezoelectric
diaphragm
outer peripheries
piezoelectric elements
surrounds
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
JP18012187U
Other languages
English (en)
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 JP18012187U priority Critical patent/JPH0186398U/ja
Publication of JPH0186398U publication Critical patent/JPH0186398U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】
第1図は本考案の第1実施例の断面図、第2図
は同一部切欠斜視図、第3図は第2実施例の斜視
図、第4図は第3実施例の斜視図、第5図は従来
例の断面図である。 1a,1b,……は夫々圧電素子、2は連結棒
、3は振動板である。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 寸法の異なる複数個の圧電素子1a,1b,
    ……が夫々の面が平行となるよう間隔を隔てて連
    結棒2で結合されると共に、各圧電素子1a,1
    b,……の外周縁に、全ての外周縁を包絡する共
    通の振動板3が結合されていることを特徴とする
    圧電型スピーカ。 2 前記振動板3に圧電素子1a,1b,……の
    外周縁と直交する直線状コルゲーシヨンが形成さ
    れていることを特徴とする実用新案登録請求の範
    囲第1項記載の圧電型スピーカ。
JP18012187U 1987-11-25 1987-11-25 Pending JPH0186398U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18012187U JPH0186398U (ja) 1987-11-25 1987-11-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18012187U JPH0186398U (ja) 1987-11-25 1987-11-25

Publications (1)

Publication Number Publication Date
JPH0186398U true JPH0186398U (ja) 1989-06-07

Family

ID=31471650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18012187U Pending JPH0186398U (ja) 1987-11-25 1987-11-25

Country Status (1)

Country Link
JP (1) JPH0186398U (ja)

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