JPS6230500U - - Google Patents

Info

Publication number
JPS6230500U
JPS6230500U JP12099285U JP12099285U JPS6230500U JP S6230500 U JPS6230500 U JP S6230500U JP 12099285 U JP12099285 U JP 12099285U JP 12099285 U JP12099285 U JP 12099285U JP S6230500 U JPS6230500 U JP S6230500U
Authority
JP
Japan
Prior art keywords
ring
outer periphery
shaped member
piezoelectric
vibrate
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
JP12099285U
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 JP12099285U priority Critical patent/JPS6230500U/ja
Publication of JPS6230500U publication Critical patent/JPS6230500U/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図および第２図は本考案実施例の断面図お
よび分解斜視図、第３図、第４図はそれぞれ２種
類の従来例の断面図、第５図は結果を示す周波数
特性図である。

Claims (1)

  1. 【実用新案登録請求の範囲】 １ 相互に逆方向に振動するよう電気的に逆極性
    に接続された２個の圧電素子Ａ，Ｂのそれぞれの
    中心部を連結棒２で連結して一体とし、圧電素子
    Ａの外周部分にリング状部材ａ３を接着してこの
    リング状部材ａ３をフレーム５に固着支持し、圧
    電素子Ｂの外周部分にリング状部材ｂ４を接着し
    てこのリング状部材ｂ４に振動板１を接着固定し
    、当該振動板１外周を前記フレーム５の外周縁で
    支持した構成を有することを特徴とする圧電型ス
    ピーカ。 ２ 前記振動板１が平板状であることを特徴とす
    る実用新案登録請求の範囲第１項記載の圧電型ス
    ピーカ。
JP12099285U 1985-08-07 1985-08-07 Pending JPS6230500U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12099285U JPS6230500U (ja) 1985-08-07 1985-08-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12099285U JPS6230500U (ja) 1985-08-07 1985-08-07

Publications (1)

Publication Number Publication Date
JPS6230500U true JPS6230500U (ja) 1987-02-24

Family

ID=31009837

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12099285U Pending JPS6230500U (ja) 1985-08-07 1985-08-07

Country Status (1)

Country Link
JP (1) JPS6230500U (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01311798A (ja) * 1988-06-10 1989-12-15 Murata Mfg Co Ltd 圧電スピーカ
JPH01311796A (ja) * 1988-06-10 1989-12-15 Murata Mfg Co Ltd 圧電スピーカ
JP2009194889A (ja) * 2008-01-15 2009-08-27 Nec Corp 水中送波器とその駆動方法および複合水中送波器

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01311798A (ja) * 1988-06-10 1989-12-15 Murata Mfg Co Ltd 圧電スピーカ
JPH01311796A (ja) * 1988-06-10 1989-12-15 Murata Mfg Co Ltd 圧電スピーカ
JP2009194889A (ja) * 2008-01-15 2009-08-27 Nec Corp 水中送波器とその駆動方法および複合水中送波器

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