JPS58138497U - speaker - Google Patents

speaker

Info

Publication number
JPS58138497U
JPS58138497U JP3450282U JP3450282U JPS58138497U JP S58138497 U JPS58138497 U JP S58138497U JP 3450282 U JP3450282 U JP 3450282U JP 3450282 U JP3450282 U JP 3450282U JP S58138497 U JPS58138497 U JP S58138497U
Authority
JP
Japan
Prior art keywords
outer periphery
center
speaker
projecting portion
cone paper
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
JP3450282U
Other languages
Japanese (ja)
Inventor
一三 寺谷
武井 英男
信一 大木
Original Assignee
松下電器産業株式会社
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 松下電器産業株式会社 filed Critical 松下電器産業株式会社
Priority to JP3450282U priority Critical patent/JPS58138497U/en
Publication of JPS58138497U publication Critical patent/JPS58138497U/en
Pending 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図は従来のスピーカの断面図、第2図は本考案のス
ピーカにおける一実施例の断面図、第3図は同スピーカ
の正面図である。 4・・・・・・コーン紙、5・・・・・・圧電素子、6
・・・・・・フレーム、7・・・・・・突起。
FIG. 1 is a sectional view of a conventional speaker, FIG. 2 is a sectional view of an embodiment of the speaker of the present invention, and FIG. 3 is a front view of the same speaker. 4... Cone paper, 5... Piezoelectric element, 6
...Frame, 7...Protrusion.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] (1)中心が圧電素子の中央部に結合され、外周部がフ
レームの外周部に結合されるコーン紙を中心部から外周
部に向かって一旦前方に突出し、更に外周部に近ずくと
逆に後方に突出するような形状に形成したことを特徴と
するスピーカ。
(1) The cone paper, whose center is connected to the center of the piezoelectric element and whose outer periphery is connected to the outer periphery of the frame, is once projected forward from the center toward the outer periphery, and then reversed as it approaches the outer periphery. A speaker characterized by being formed in a shape that protrudes rearward.
(2)コーン紙の前方に突出する部分、後方に突出する
部分を共に前方に突出する曲面としたことを特徴とする
実用新案登録請求の範囲第1項記載のスピーカ。
(2) The speaker according to claim 1, wherein the forwardly projecting portion and the rearwardly projecting portion of the cone paper are both curved surfaces that project forward.
JP3450282U 1982-03-10 1982-03-10 speaker Pending JPS58138497U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3450282U JPS58138497U (en) 1982-03-10 1982-03-10 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3450282U JPS58138497U (en) 1982-03-10 1982-03-10 speaker

Publications (1)

Publication Number Publication Date
JPS58138497U true JPS58138497U (en) 1983-09-17

Family

ID=30045980

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3450282U Pending JPS58138497U (en) 1982-03-10 1982-03-10 speaker

Country Status (1)

Country Link
JP (1) JPS58138497U (en)

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