JPS58138498U - speaker - Google Patents

speaker

Info

Publication number
JPS58138498U
JPS58138498U JP3450382U JP3450382U JPS58138498U JP S58138498 U JPS58138498 U JP S58138498U JP 3450382 U JP3450382 U JP 3450382U JP 3450382 U JP3450382 U JP 3450382U JP S58138498 U JPS58138498 U JP S58138498U
Authority
JP
Japan
Prior art keywords
outer periphery
protruding part
center
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.)
Granted
Application number
JP3450382U
Other languages
Japanese (ja)
Other versions
JPS631517Y2 (en
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 JP3450382U priority Critical patent/JPS58138498U/en
Publication of JPS58138498U publication Critical patent/JPS58138498U/en
Application granted granted Critical
Publication of JPS631517Y2 publication Critical patent/JPS631517Y2/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) [Abstract] 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側面図、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 side 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 (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 中心が圧電素子の中央部に結合され、外周部がフレーム
リ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すると共に上記コーン紙
の前方に突出する部分と後方に突出する部分との境界部
付近の厚さを上記前方に突出する部分、後方に突出する
部分の厚さより薄くしたことを特徴とするスピーカ。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 conversely protrudes backward as it approaches the outer periphery. The cone paper is formed in such a shape that the thickness near the boundary between the forward protruding part and the rearward protruding part of the paper cone is thinner than the thickness of the forward protruding part and the rearward protruding part. A speaker featuring
JP3450382U 1982-03-10 1982-03-10 speaker Granted JPS58138498U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3450382U JPS58138498U (en) 1982-03-10 1982-03-10 speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3450382U JPS58138498U (en) 1982-03-10 1982-03-10 speaker

Publications (2)

Publication Number Publication Date
JPS58138498U true JPS58138498U (en) 1983-09-17
JPS631517Y2 JPS631517Y2 (en) 1988-01-14

Family

ID=30045981

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3450382U Granted JPS58138498U (en) 1982-03-10 1982-03-10 speaker

Country Status (1)

Country Link
JP (1) JPS58138498U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH049195A (en) * 1990-04-11 1992-01-13 Sanyo Electric Co Ltd Clothes dryer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH049195A (en) * 1990-04-11 1992-01-13 Sanyo Electric Co Ltd Clothes dryer

Also Published As

Publication number Publication date
JPS631517Y2 (en) 1988-01-14

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