JPS6430996U - - Google Patents

Info

Publication number
JPS6430996U
JPS6430996U JP12693787U JP12693787U JPS6430996U JP S6430996 U JPS6430996 U JP S6430996U JP 12693787 U JP12693787 U JP 12693787U JP 12693787 U JP12693787 U JP 12693787U JP S6430996 U JPS6430996 U JP S6430996U
Authority
JP
Japan
Prior art keywords
rod
cone
fixed
shaped diaphragm
frame
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
JP12693787U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP12693787U priority Critical patent/JPS6430996U/ja
Publication of JPS6430996U publication Critical patent/JPS6430996U/ja
Pending legal-status Critical Current

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Landscapes

  • Piezo-Electric Transducers For Audible Bands (AREA)

Description

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

第１図は本考案実施例の断面図、第２図は同振
動系の斜視図、第３図は従来例の断面図、第４図
は実施例の性能を示す周波数特性図である。 １は振動板、２はロツド、３ａ，３ｂ…は圧電
素子、４はフレームである。 FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is a perspective view of the same vibration system, FIG. 3 is a sectional view of a conventional example, and FIG. 4 is a frequency characteristic diagram showing the performance of the embodiment. 1 is a diaphragm, 2 is a rod, 3a, 3b, . . . are piezoelectric elements, and 4 is a frame.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] フレーム４内にエツジによつて支持されたコー
ン型振動板１と、該コーン型振動板１の頂部に主
軸方向に固着されたロツド２と、該ロツド２に相
互に隔てて固定され且つ並列接続された複数個の
圧電素子３ａ，３ｂ…からなることを特徴とする
圧電型スピーカ。 A cone-shaped diaphragm 1 supported by edges within a frame 4, a rod 2 fixed to the top of the cone-shaped diaphragm 1 in the main axis direction, and fixed to the rod 2 at a distance from each other and connected in parallel. A piezoelectric speaker comprising a plurality of piezoelectric elements 3a, 3b, . . .
JP12693787U 1987-08-19 1987-08-19 Pending JPS6430996U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12693787U JPS6430996U (en) 1987-08-19 1987-08-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12693787U JPS6430996U (en) 1987-08-19 1987-08-19

Publications (1)

Publication Number Publication Date
JPS6430996U true JPS6430996U (en) 1989-02-27

Family

ID=31378907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12693787U Pending JPS6430996U (en) 1987-08-19 1987-08-19

Country Status (1)

Country Link
JP (1) JPS6430996U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848200B2 (en) * 1976-02-04 1983-10-27 松下電器産業株式会社 One-tub type dehydrating washing machine
JPS6038000B2 (en) * 1981-03-03 1985-08-29 株式会社東芝 non-volatile semiconductor memory

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5848200B2 (en) * 1976-02-04 1983-10-27 松下電器産業株式会社 One-tub type dehydrating washing machine
JPS6038000B2 (en) * 1981-03-03 1985-08-29 株式会社東芝 non-volatile semiconductor memory

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