JPS58125498U - 圧電型スピ−カ - Google Patents

圧電型スピ−カ

Info

Publication number
JPS58125498U
JPS58125498U JP2203282U JP2203282U JPS58125498U JP S58125498 U JPS58125498 U JP S58125498U JP 2203282 U JP2203282 U JP 2203282U JP 2203282 U JP2203282 U JP 2203282U JP S58125498 U JPS58125498 U JP S58125498U
Authority
JP
Japan
Prior art keywords
piezoelectric element
piezoelectric speaker
diaphragm
piezoelectric
peripheral part
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
JP2203282U
Other languages
English (en)
Other versions
JPS6311836Y2 (ja
Inventor
森川　英次
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 by Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP2203282U priority Critical patent/JPS58125498U/ja
Publication of JPS58125498U publication Critical patent/JPS58125498U/ja
Application granted granted Critical
Publication of JPS6311836Y2 publication Critical patent/JPS6311836Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Diaphragms For Electromechanical Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は従来の圧電型スピーカの断面図、第２図Ａ及び
Ｂは本考案の圧電型スピーカの断面図、及びその分解斜
視図、第３図は周波数特性曲線図、を示している。 １．１０・・・圧電素子、２，２０・・・振動板、５０
・・・中空リベット、６０・・・発泡ウレタンフオーム
層。

Claims (2)

    【実用新案登録請求の範囲】
  1. （１）円板状の圧電素子と、ドーム状の振動板と、を備
    え、上記圧電不予の周辺部を上記振動板の周辺部に結合
    すると共に、これ等圧電素子及び振動板の中央部を連結
    部材に依って速時した事を特徴とする圧電型スピーカ。
  2. （２）上記圧電素子は柔軟性物質層に依って保持されて
    な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。
JP2203282U 1982-02-17 1982-02-17 圧電型スピ−カ Granted JPS58125498U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2203282U JPS58125498U (ja) 1982-02-17 1982-02-17 圧電型スピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2203282U JPS58125498U (ja) 1982-02-17 1982-02-17 圧電型スピ−カ

Publications (2)

Publication Number Publication Date
JPS58125498U true JPS58125498U (ja) 1983-08-26
JPS6311836Y2 JPS6311836Y2 (ja) 1988-04-06

Family

ID=30034129

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2203282U Granted JPS58125498U (ja) 1982-02-17 1982-02-17 圧電型スピ−カ

Country Status (1)

Country Link
JP (1) JPS58125498U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100397641B1 (ko) * 2000-07-10 2003-09-13 이미지스테이션(주) 무인 주유 시스템
WO2012157691A1 (ja) * 2011-05-17 2012-11-22 株式会社村田製作所 平面型スピーカおよびａｖ機器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133034U (ja) * 1978-03-06 1979-09-14
JPS5668397U (ja) * 1979-10-31 1981-06-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54133034U (ja) * 1978-03-06 1979-09-14
JPS5668397U (ja) * 1979-10-31 1981-06-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100397641B1 (ko) * 2000-07-10 2003-09-13 이미지스테이션(주) 무인 주유 시스템
WO2012157691A1 (ja) * 2011-05-17 2012-11-22 株式会社村田製作所 平面型スピーカおよびａｖ機器
JPWO2012157691A1 (ja) * 2011-05-17 2014-07-31 株式会社村田製作所 平面型スピーカおよびａｖ機器

Also Published As

Publication number Publication date
JPS6311836Y2 (ja) 1988-04-06

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