JPH0157896U - - Google Patents

Info

Publication number
JPH0157896U
JPH0157896U JP15166487U JP15166487U JPH0157896U JP H0157896 U JPH0157896 U JP H0157896U JP 15166487 U JP15166487 U JP 15166487U JP 15166487 U JP15166487 U JP 15166487U JP H0157896 U JPH0157896 U JP H0157896U
Authority
JP
Japan
Prior art keywords
metal
back side
attached
electroacoustic transducer
electrode
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
JP15166487U
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 JP15166487U priority Critical patent/JPH0157896U/ja
Publication of JPH0157896U publication Critical patent/JPH0157896U/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1〜3図は本考案の実施例を示し、第1図は
振動板の裏面図、第2図は第1図のA―A断面図
、第3図はこの振動板を使用した圧電型電気音響
変換器の縦断面図、第4図は従来の同じ型の変換
器の縦断面図である。 a……振動板、1……セラミツク板、2……金
属板、3……フレーム、4……プリント基板、5
……金属ケース、6……音孔、7……電極、8…
…接片、9……カーボンの電極。

Claims (1)

    【実用新案登録請求の範囲】
  1. 薄い金属板2の裏面に薄いセラミツク板1を添
    着し、セラミツク板1の裏面に金属の電極7を添
    着し、この金属の電極7の上に金属の接片8を弾
    接させるカーボンの電極9を添着して成る圧電型
    電気音響変換器の振動板。
JP15166487U 1987-10-05 1987-10-05 Pending JPH0157896U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15166487U JPH0157896U (ja) 1987-10-05 1987-10-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15166487U JPH0157896U (ja) 1987-10-05 1987-10-05

Publications (1)

Publication Number Publication Date
JPH0157896U true JPH0157896U (ja) 1989-04-11

Family

ID=31425906

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15166487U Pending JPH0157896U (ja) 1987-10-05 1987-10-05

Country Status (1)

Country Link
JP (1) JPH0157896U (ja)

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