JPS6425299U - - Google Patents

Info

Publication number
JPS6425299U
JPS6425299U JP11982787U JP11982787U JPS6425299U JP S6425299 U JPS6425299 U JP S6425299U JP 11982787 U JP11982787 U JP 11982787U JP 11982787 U JP11982787 U JP 11982787U JP S6425299 U JPS6425299 U JP S6425299U
Authority
JP
Japan
Prior art keywords
plate
periphery
rubber
molded
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
JP11982787U
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 JP11982787U priority Critical patent/JPS6425299U/ja
Publication of JPS6425299U publication Critical patent/JPS6425299U/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圧電発音体の平面
図、第２図はその断面図、第３図は他の実施例の
断面図、第４図はその周波数特性図、第５図Ａ及
びＢは従来例の圧電発音体の平面図及びその断面
図、第６図Ａ及びＢ並びに第７図Ａ及びＢは、そ
れぞれ従来例から考えられる圧電発音体の平面図
及び断面図、第８図は第５図示のものの周波数特
性である。 １……圧電セラミツク素子板、２……振動板、
５……ダンパ用ゴム成形板。

Claims (1)

    【実用新案登録請求の範囲】
  1. 圧電セラミツク素子板が貼着された振動板の周
    縁をリング状のダンパ用ゴム成形板の内周縁に形
    成された溝に嵌合し、該ゴム成形板の外周縁をケ
    ースに固定したことを特徴とする圧電発音装置。
JP11982787U 1987-08-06 1987-08-06 Pending JPS6425299U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11982787U JPS6425299U (ja) 1987-08-06 1987-08-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11982787U JPS6425299U (ja) 1987-08-06 1987-08-06

Publications (1)

Publication Number Publication Date
JPS6425299U true JPS6425299U (ja) 1989-02-13

Family

ID=31365396

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11982787U Pending JPS6425299U (ja) 1987-08-06 1987-08-06

Country Status (1)

Country Link
JP (1) JPS6425299U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56143983A (en) * 1980-04-11 1981-11-10 Hitachi Ltd Electronic device
JPS5728594B2 (ja) * 1973-06-14 1982-06-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5728594B2 (ja) * 1973-06-14 1982-06-17
JPS56143983A (en) * 1980-04-11 1981-11-10 Hitachi Ltd Electronic device

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