JPS643297U - - Google Patents

Info

Publication number
JPS643297U
JPS643297U JP9497587U JP9497587U JPS643297U JP S643297 U JPS643297 U JP S643297U JP 9497587 U JP9497587 U JP 9497587U JP 9497587 U JP9497587 U JP 9497587U JP S643297 U JPS643297 U JP S643297U
Authority
JP
Japan
Prior art keywords
frame
piezoelectric
film
fixed
utility
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
JP9497587U
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 JP9497587U priority Critical patent/JPS643297U/ja
Publication of JPS643297U publication Critical patent/JPS643297U/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図はこの考案の一実施例を示す構成説明図
、第2図はこの考案の他の実施例を示す構成説明
図、第3図はこの考案の更に他の実施例を示す構
成説明図である。 1……フイルム状圧電シート、2……筒状フレ
ーム、3……気体封入口、4……端子台。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 フイルム状圧電シートを、筒状フレームの開
    口に密閉して固定し、前記フレーム内部の気体を
    供給・排出可能な気体封入口を前記フレーム側面
    に設けてなる圧電形スピーカ。 2 上記筒状フレームの両開口にフイルム状圧電
    シートを密閉して固定してなる実用新案登録請求
    の範囲第1項記載の圧電形スピーカ。
JP9497587U 1987-06-19 1987-06-19 Pending JPS643297U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9497587U JPS643297U (ja) 1987-06-19 1987-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9497587U JPS643297U (ja) 1987-06-19 1987-06-19

Publications (1)

Publication Number Publication Date
JPS643297U true JPS643297U (ja) 1989-01-10

Family

ID=31319575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9497587U Pending JPS643297U (ja) 1987-06-19 1987-06-19

Country Status (1)

Country Link
JP (1) JPS643297U (ja)

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