JPS6178500U - - Google Patents

Info

Publication number
JPS6178500U
JPS6178500U JP16267784U JP16267784U JPS6178500U JP S6178500 U JPS6178500 U JP S6178500U JP 16267784 U JP16267784 U JP 16267784U JP 16267784 U JP16267784 U JP 16267784U JP S6178500 U JPS6178500 U JP S6178500U
Authority
JP
Japan
Prior art keywords
sounding body
insulating plate
opening
plate
piezoelectric material
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.)
Granted
Application number
JP16267784U
Other languages
English (en)
Other versions
JPH0132478Y2 (ja
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 JP16267784U priority Critical patent/JPH0132478Y2/ja
Publication of JPS6178500U publication Critical patent/JPS6178500U/ja
Application granted granted Critical
Publication of JPH0132478Y2 publication Critical patent/JPH0132478Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

【図面の簡単な説明】
第1図はこの考案による圧電ブザーの構成を示
す分解斜視図、第2図は第1図の圧電ブザーを組
立てた状態を示す断面図、第3図は第2図の圧電
ブザーのプリント基板取付けを説明するための斜
視図、第4図は発音体の電極の端子の出し方の他
の例を示す第1図と対応した図、第5図はこの考
案の変形実施例を示す断面図、第6図は従来の圧
電ブザーを示す図、第7図は発音体の斜視図であ
る。 1:圧電ブザー、2:発音体、3:圧電材、4
:円形電極、5:環状電極、6:リード線、7:
リード線、8:ケース、9:放音孔、10:取付
片、11:絶縁板、12:端子部、13:開口、
14:環状導電性パターン、15:端子、16:
閉塞板、17:放音口、18:共鳴空間、19:
回路基板、20:細溝、21:独立端子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 開口をもつ絶縁板と、その絶縁板にその開口を
    塞ぐように板面を対接して固定され、両面に電極
    をもつ圧電材の発音体と、上記絶縁板の発音体と
    反対の面に取付けられ、その絶縁板及び発音体と
    共に開口内を外部と通じる共鳴空間を構成する閉
    塞板と、絶縁板の一端部に形成され、上記発音体
    の少くとも一方の電極と接続された端子とよりな
    る圧電ブザー。
JP16267784U 1984-10-26 1984-10-26 Expired JPH0132478Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16267784U JPH0132478Y2 (ja) 1984-10-26 1984-10-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16267784U JPH0132478Y2 (ja) 1984-10-26 1984-10-26

Publications (2)

Publication Number Publication Date
JPS6178500U true JPS6178500U (ja) 1986-05-26
JPH0132478Y2 JPH0132478Y2 (ja) 1989-10-04

Family

ID=30720552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16267784U Expired JPH0132478Y2 (ja) 1984-10-26 1984-10-26

Country Status (1)

Country Link
JP (1) JPH0132478Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011151799A (ja) * 2010-01-19 2011-08-04 Ego Elektro Geraete Blanc & Fischer 電気音響信号送信機を備える信号送信装置
JP2012015635A (ja) * 2010-06-29 2012-01-19 Taiheiyo Cement Corp 圧電発音体

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011151799A (ja) * 2010-01-19 2011-08-04 Ego Elektro Geraete Blanc & Fischer 電気音響信号送信機を備える信号送信装置
JP2012015635A (ja) * 2010-06-29 2012-01-19 Taiheiyo Cement Corp 圧電発音体

Also Published As

Publication number Publication date
JPH0132478Y2 (ja) 1989-10-04

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