JPS6368298U - - Google Patents

Info

Publication number
JPS6368298U
JPS6368298U JP16095886U JP16095886U JPS6368298U JP S6368298 U JPS6368298 U JP S6368298U JP 16095886 U JP16095886 U JP 16095886U JP 16095886 U JP16095886 U JP 16095886U JP S6368298 U JPS6368298 U JP S6368298U
Authority
JP
Japan
Prior art keywords
piezoelectric
diaphragm
synthetic fiber
polyester
frame
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
JP16095886U
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 JP16095886U priority Critical patent/JPS6368298U/ja
Publication of JPS6368298U publication Critical patent/JPS6368298U/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図は本考案一実施例の圧電型スピーカの図
で、イは断面図、ロは底面図、第２図は本考案圧
電型スピーカと従来の圧電型スピーカの耐湿テス
トの性能比較を示す図、第３図は同じく両者の音
圧周波数特性の図で、イは本考案圧電型スピーカ
、ロは従来の圧電型スピーカの特性を示し、第４
図は従来の圧電型スピーカの断面図である。 １……振動板、２……黄銅板、３……圧電素子
、４……圧電振動板、７……フレーム、８……粘
着剤。

Claims (1)

    【実用新案登録請求の範囲】
  1. 金属板に圧電素子を貼付した圧電振動板と、片
    面にアクリル系強粘着感圧性粘着剤をコーテイン
    グしたポリエステル系合成繊維製振動板と、フレ
    ームとを備え、前記圧電振動板を前記ポリエステ
    ル系合成繊維製振動板の粘着面に押圧固定し、該
    ポリエステル系合成繊維製振動板の粘着面を前記
    フレームに押圧固定したことを特徴とする圧電型
    電気音響変換器。
JP16095886U 1986-10-21 1986-10-21 Pending JPS6368298U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16095886U JPS6368298U (ja) 1986-10-21 1986-10-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16095886U JPS6368298U (ja) 1986-10-21 1986-10-21

Publications (1)

Publication Number Publication Date
JPS6368298U true JPS6368298U (ja) 1988-05-09

Family

ID=31086833

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16095886U Pending JPS6368298U (ja) 1986-10-21 1986-10-21

Country Status (1)

Country Link
JP (1) JPS6368298U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007097077A1 (ja) * 2006-02-21 2007-08-30 Murata Manufacturing Co., Ltd. 圧電発音体
US8818014B2 (en) 2010-06-07 2014-08-26 Murata Manufacturing Co., Ltd. Sound production component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007097077A1 (ja) * 2006-02-21 2007-08-30 Murata Manufacturing Co., Ltd. 圧電発音体
US8818014B2 (en) 2010-06-07 2014-08-26 Murata Manufacturing Co., Ltd. Sound production component

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