JPS5996998U - piezoelectric speaker - Google Patents

piezoelectric speaker

Info

Publication number
JPS5996998U
JPS5996998U JP19379782U JP19379782U JPS5996998U JP S5996998 U JPS5996998 U JP S5996998U JP 19379782 U JP19379782 U JP 19379782U JP 19379782 U JP19379782 U JP 19379782U JP S5996998 U JPS5996998 U JP S5996998U
Authority
JP
Japan
Prior art keywords
frame
piezoelectric speaker
piezoelectric element
undercut
piezoelectric
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
JP19379782U
Other languages
Japanese (ja)
Other versions
JPH0328634Y2 (en
Inventor
邦男 今井
Original Assignee
パイオニア株式会社
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 パイオニア株式会社 filed Critical パイオニア株式会社
Priority to JP19379782U priority Critical patent/JPS5996998U/en
Publication of JPS5996998U publication Critical patent/JPS5996998U/en
Application granted granted Critical
Publication of JPH0328634Y2 publication Critical patent/JPH0328634Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth 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 drawings]

第１図は従来の圧電スピーカの断面図、第２図はこの考
案の圧電スピーカの一実施例の構成を示す断面図、第３
図は同上圧電スピーカにおけるフレームの下部の一部を
取り出して示す拡大斜視図である。 １・・・振動板、２・・・フレーム、３・・・接着剤、
４・・・圧電素子、５・・・電極・、６・・・端子、８
・・・アンダカット、９・・・切欠き部。FIG. 1 is a cross-sectional view of a conventional piezoelectric speaker, FIG. 2 is a cross-sectional view showing the configuration of an embodiment of the piezoelectric speaker of this invention, and FIG.
The figure is an enlarged perspective view showing a part of the lower part of the frame of the piezoelectric speaker. 1... Vibration plate, 2... Frame, 3... Adhesive,
4... Piezoelectric element, 5... Electrode, 6... Terminal, 8
...undercut, 9...notch part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発泡樹脂によりフレームと一体的に形成されかつ圧縮さ
れたコーン型の振動板と、下端近傍の内周面にアンダカ
ットを有するフレームと、このフレームのアンダカット
の部分に外周縁が嵌合され、　　　た圧電素子と、上記
圧電素子の表面に取り付けられてこの振動板に電圧を印
加する電極とよりなる圧電スピーカ。A cone-shaped diaphragm integrally formed with a frame and compressed from foamed resin, a frame having an undercut on the inner peripheral surface near the lower end, and an outer peripheral edge fitted into the undercut part of the frame, A piezoelectric speaker comprising a piezoelectric element and an electrode attached to the surface of the piezoelectric element to apply a voltage to the diaphragm.
JP19379782U 1982-12-21 1982-12-21 piezoelectric speaker Granted JPS5996998U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19379782U JPS5996998U (en) 1982-12-21 1982-12-21 piezoelectric speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19379782U JPS5996998U (en) 1982-12-21 1982-12-21 piezoelectric speaker

Publications (2)

Publication Number Publication Date
JPS5996998U true JPS5996998U (en) 1984-06-30
JPH0328634Y2 JPH0328634Y2 (en) 1991-06-19

Family

ID=30416728

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19379782U Granted JPS5996998U (en) 1982-12-21 1982-12-21 piezoelectric speaker

Country Status (1)

Country Link
JP (1) JPS5996998U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643980U (en) * 1979-09-13 1981-04-21
JPS57154999A (en) * 1981-03-19 1982-09-24 Hitachi Ltd Plate speaker
JPS57195300U (en) * 1981-06-03 1982-12-10

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5643980U (en) * 1979-09-13 1981-04-21
JPS57154999A (en) * 1981-03-19 1982-09-24 Hitachi Ltd Plate speaker
JPS57195300U (en) * 1981-06-03 1982-12-10

Also Published As

Publication number Publication date
JPH0328634Y2 (en) 1991-06-19

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