JPH01143598U - - Google Patents

Info

Publication number
JPH01143598U
JPH01143598U JP3998788U JP3998788U JPH01143598U JP H01143598 U JPH01143598 U JP H01143598U JP 3998788 U JP3998788 U JP 3998788U JP 3998788 U JP3998788 U JP 3998788U JP H01143598 U JPH01143598 U JP H01143598U
Authority
JP
Japan
Prior art keywords
piezoelectric vibrator
piezoelectric
frame
shielding plate
bimorph
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
JP3998788U
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 JP3998788U priority Critical patent/JPH01143598U/ja
Publication of JPH01143598U publication Critical patent/JPH01143598U/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図は本考案実施例の正面図、第2図は側面
2方向断面図、第3図は従来例の断面図、第4図
は効果を示す周波数特性図である。 1は圧電振動子、2は遮蔽板、3はエツジ、4
はフレームである。

Claims (1)

    【実用新案登録請求の範囲】
  1. フレーム4の内部に振動可能に支持されている
    バイモルフ型又はユニモルフ型の圧電振動子1か
    らなる振動糸を有する圧電型スピーカに於て、当
    該圧電振動子1の前方に圧電振動子1より小面積
    の遮蔽板2が配設されていることを特徴とする圧
    電型スピーカ。
JP3998788U 1988-03-25 1988-03-25 Pending JPH01143598U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3998788U JPH01143598U (ja) 1988-03-25 1988-03-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3998788U JPH01143598U (ja) 1988-03-25 1988-03-25

Publications (1)

Publication Number Publication Date
JPH01143598U true JPH01143598U (ja) 1989-10-02

Family

ID=31266468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3998788U Pending JPH01143598U (ja) 1988-03-25 1988-03-25

Country Status (1)

Country Link
JP (1) JPH01143598U (ja)

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