JPS6399498U - - Google Patents

Info

Publication number
JPS6399498U
JPS6399498U JP19465586U JP19465586U JPS6399498U JP S6399498 U JPS6399498 U JP S6399498U JP 19465586 U JP19465586 U JP 19465586U JP 19465586 U JP19465586 U JP 19465586U JP S6399498 U JPS6399498 U JP S6399498U
Authority
JP
Japan
Prior art keywords
insulating cover
recess
circuit
wiring pattern
electronic components
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
JP19465586U
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 JP19465586U priority Critical patent/JPS6399498U/ja
Publication of JPS6399498U publication Critical patent/JPS6399498U/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の縦断面図、第２図
はその要部の拡大縦断面図、第３図は他の実施例
の縦断面図、第４図は従来例の縦断面図、第５図
はインピーダンス変換回路の回路図である。 ３…圧電振動子、５…絶縁カバー、６…外部端
子、８…第１空気室、１２…配線パターン、１３
…凹部、１４…トランジスタ、１５，１６…抵抗
。

Claims (1)

  1. 【実用新案登録請求の範囲】 圧電振動子の背面側に空気室を介して絶縁カバ
    ーを設け、この絶縁カバーに所定の回路を構成す
    る電子部品を取り付けるとともに、絶縁カバーか
    ら外部端子を導出した圧電音響変換器において、 前記絶縁カバーの内面にのみ配線パターンを形
    成するとともに、該絶縁カバー内面に凹部を形成
    し、この凹部内に前記回路を構成するトランジス
    タを配置し、凹部以外の絶縁カバー内面に前記回
    路の他の電子部品を配置したことを特徴とする圧
    電音響変換器。
JP19465586U 1986-12-17 1986-12-17 Pending JPS6399498U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19465586U JPS6399498U (ja) 1986-12-17 1986-12-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19465586U JPS6399498U (ja) 1986-12-17 1986-12-17

Publications (1)

Publication Number Publication Date
JPS6399498U true JPS6399498U (ja) 1988-06-28

Family

ID=31151824

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19465586U Pending JPS6399498U (ja) 1986-12-17 1986-12-17

Country Status (1)

Country Link
JP (1) JPS6399498U (ja)

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