JPH0332897U - - Google Patents

Info

Publication number
JPH0332897U
JPH0332897U JP9075489U JP9075489U JPH0332897U JP H0332897 U JPH0332897 U JP H0332897U JP 9075489 U JP9075489 U JP 9075489U JP 9075489 U JP9075489 U JP 9075489U JP H0332897 U JPH0332897 U JP H0332897U
Authority
JP
Japan
Prior art keywords
main surface
piezoelectric
ceramic plate
substrate
piezoelectric ceramic
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
JP9075489U
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 JP9075489U priority Critical patent/JPH0332897U/ja
Publication of JPH0332897U publication Critical patent/JPH0332897U/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素子の断
面正面図、第2図はその平面図、第3図は前記圧
電素子の遮熱層の拡大断面図である。 1……圧電素子、2……振動板、3……圧電磁
器板、4……遮熱層。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電素子を露出させた状態で基板上に実装する
    圧電型電気音響変換器であつて、 外周部に基板上に接続されるリード端子を有す
    る振動板と、 前記振動板の基板載置側の第1主面に貼付され
    た圧電磁器板と、 前記振動板の第1主面と逆側の第2主面に設け
    られ、第2主面方向からの熱が前記圧電磁器板に
    伝達されるのを防止する遮熱層と、 を備えた圧電型電気音響変換器。
JP9075489U 1989-07-31 1989-07-31 Pending JPH0332897U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9075489U JPH0332897U (ja) 1989-07-31 1989-07-31

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9075489U JPH0332897U (ja) 1989-07-31 1989-07-31

Publications (1)

Publication Number Publication Date
JPH0332897U true JPH0332897U (ja) 1991-03-29

Family

ID=31640266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9075489U Pending JPH0332897U (ja) 1989-07-31 1989-07-31

Country Status (1)

Country Link
JP (1) JPH0332897U (ja)

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