JPS58178800U - piezoelectric speaker - Google Patents

piezoelectric speaker

Info

Publication number
JPS58178800U
JPS58178800U JP7751082U JP7751082U JPS58178800U JP S58178800 U JPS58178800 U JP S58178800U JP 7751082 U JP7751082 U JP 7751082U JP 7751082 U JP7751082 U JP 7751082U JP S58178800 U JPS58178800 U JP S58178800U
Authority
JP
Japan
Prior art keywords
piezoelectric speaker
diaphragm
frame
fixed
piezoelectric element
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
JP7751082U
Other languages
Japanese (ja)
Other versions
JPS622877Y2 (en
Inventor
城　伸一
Original Assignee
オンキヨー株式会社
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 オンキヨー株式会社 filed Critical オンキヨー株式会社
Priority to JP7751082U priority Critical patent/JPS58178800U/en
Publication of JPS58178800U publication Critical patent/JPS58178800U/en
Application granted granted Critical
Publication of JPS622877Y2 publication Critical patent/JPS622877Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (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。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の圧電型スピーカーの断面図、第・２図は
この考案の圧電型スピーカーの断面図、第３図は従来及
びこの考案のそれぞれの周波数特性図ｔある。 ３はフレーム、２は振動板、１は圧電素子、２１は制動
材である。FIG. 1 is a sectional view of a conventional piezoelectric speaker, FIGS. 2 and 2 are sectional views of a piezoelectric speaker of this invention, and FIG. 3 is a frequency characteristic diagram of each of the conventional and this invention. 3 is a frame, 2 is a diaphragm, 1 is a piezoelectric element, and 21 is a damping material.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 少なくと、もフレーム３と当該フレーム３の開口縁に外
周縁を固着した振動板２と、当該振動板２の頂部に略中
心部を固着した圧電素子１と当該圧電素子１６下面に接
着されている制動材とよりよる圧電型スピーカーにおい
て、前記制動材がポリノルボーネンを主剤とするゴム状
弾性材より形成された制動材２１であることを特徴とす
る圧電型スピーカー。At least a frame 3, a diaphragm 2 whose outer periphery is fixed to the opening edge of the frame 3, a piezoelectric element 1 whose substantially central portion is fixed to the top of the diaphragm 2, and a piezoelectric element 16 bonded to the lower surface. A piezoelectric speaker characterized in that the damping material is a damping material 21 made of a rubber-like elastic material containing polynorbornene as a main ingredient.
JP7751082U 1982-05-25 1982-05-25 piezoelectric speaker Granted JPS58178800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7751082U JPS58178800U (en) 1982-05-25 1982-05-25 piezoelectric speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7751082U JPS58178800U (en) 1982-05-25 1982-05-25 piezoelectric speaker

Publications (2)

Publication Number Publication Date
JPS58178800U true JPS58178800U (en) 1983-11-30
JPS622877Y2 JPS622877Y2 (en) 1987-01-22

Family

ID=30086763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7751082U Granted JPS58178800U (en) 1982-05-25 1982-05-25 piezoelectric speaker

Country Status (1)

Country Link
JP (1) JPS58178800U (en)

Also Published As

Publication number Publication date
JPS622877Y2 (en) 1987-01-22

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