JPS6395396U - - Google Patents

Info

Publication number
JPS6395396U
JPS6395396U JP19034186U JP19034186U JPS6395396U JP S6395396 U JPS6395396 U JP S6395396U JP 19034186 U JP19034186 U JP 19034186U JP 19034186 U JP19034186 U JP 19034186U JP S6395396 U JPS6395396 U JP S6395396U
Authority
JP
Japan
Prior art keywords
vibrator
thickness
piezoelectric material
aluminum diaphragm
ceramic piezoelectric
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
JP19034186U
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 JP19034186U priority Critical patent/JPS6395396U/ja
Publication of JPS6395396U publication Critical patent/JPS6395396U/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図は本考案の一実施例による圧電形電気音
響変換器を示す断面図、第2図は本考案の一実施
例による圧電形電気音響変換器に使用する振動子
を示す側面図、第3図は従来の圧電形電気音響変
換器を示す断面図である。 21……振動子、22……アルミニウム振動板
、23……セラミツク圧電体。

Claims (1)

    【実用新案登録請求の範囲】
  1. セラミツク圧電体をアルミニウム振動板に貼付
    した振動子と、この振動子の周辺を固定する前面
    ケースと背面ケースとから成り、セラミツク圧電
    体の厚さを前記アルミニウム振動板の厚さの約2
    /3としたことを特徴とする圧電形電気音響変換
    器。
JP19034186U 1986-12-10 1986-12-10 Pending JPS6395396U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19034186U JPS6395396U (ja) 1986-12-10 1986-12-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19034186U JPS6395396U (ja) 1986-12-10 1986-12-10

Publications (1)

Publication Number Publication Date
JPS6395396U true JPS6395396U (ja) 1988-06-20

Family

ID=31143471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19034186U Pending JPS6395396U (ja) 1986-12-10 1986-12-10

Country Status (1)

Country Link
JP (1) JPS6395396U (ja)

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