JPS6272000U - - Google Patents

Info

Publication number
JPS6272000U
JPS6272000U JP16106985U JP16106985U JPS6272000U JP S6272000 U JPS6272000 U JP S6272000U JP 16106985 U JP16106985 U JP 16106985U JP 16106985 U JP16106985 U JP 16106985U JP S6272000 U JPS6272000 U JP S6272000U
Authority
JP
Japan
Prior art keywords
piezoelectric
diaphragm
recess
piezoelectric material
piezoelectric vibrator
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
JP16106985U
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 JP16106985U priority Critical patent/JPS6272000U/ja
Publication of JPS6272000U publication Critical patent/JPS6272000U/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図は本考案に係る圧電形電気音響変換器の
構造を示す断面図、第2図は従来の圧電形電気音
響変換器の構造を示す断面図、第3図は従来の圧
電形電気音響変換器の音圧レベルの周波数特性を
示す図、第4図は本考案に係る圧電形電気音響変
換器の音圧レベルの周波数特性を示す図である。 図中、11……圧電振動子、12……圧電材、
13……振動板、14……電極、15……板材、
16……空気室。

Claims (1)

    【実用新案登録請求の範囲】
  1. 両面に対をなす電極を有する圧電材と該圧電材
    を収容する凹部を有する振動板とを有し、該振動
    板の凹部底面に前記圧電材の一方の電極を貼り付
    けてなる圧電振動子と、該圧電振動子の前記振動
    板の凹部の開放部を閉鎖する表裏に貫通する多数
    の孔を有する多孔質板とから構成されることを特
    徴とする圧電形電気音響変換器。
JP16106985U 1985-10-21 1985-10-21 Pending JPS6272000U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16106985U JPS6272000U (ja) 1985-10-21 1985-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16106985U JPS6272000U (ja) 1985-10-21 1985-10-21

Publications (1)

Publication Number Publication Date
JPS6272000U true JPS6272000U (ja) 1987-05-08

Family

ID=31087041

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16106985U Pending JPS6272000U (ja) 1985-10-21 1985-10-21

Country Status (1)

Country Link
JP (1) JPS6272000U (ja)

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