JPS596400U - Piezoelectric speaker device - Google Patents
Piezoelectric speaker deviceInfo
- Publication number
- JPS596400U JPS596400U JP9972082U JP9972082U JPS596400U JP S596400 U JPS596400 U JP S596400U JP 9972082 U JP9972082 U JP 9972082U JP 9972082 U JP9972082 U JP 9972082U JP S596400 U JPS596400 U JP S596400U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- piezoelectric speaker
- piezoelectric
- metal plate
- speaker device
- 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
Links
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
第１図は従来の圧電型スピーカーの断面図、第２図及び
第３図はそれぞれこの考案の実施例スピーカー装置の断
面図である。
３はフレーム、２は振動板、１ａは圧電素子板、１ｂは
金属板、１は圧電素子である。FIG. 1 is a sectional view of a conventional piezoelectric speaker, and FIGS. 2 and 3 are sectional views of an embodiment of the speaker device of this invention. 3 is a frame, 2 is a diaphragm, 1a is a piezoelectric element plate, 1b is a metal plate, and 1 is a piezoelectric element.
Claims (1)
縁に外周縁を結合した振動板２と、当該振動板２と結合
し、圧電素子板１ａと金属板１ｂとよりなる圧電素子１
を具備する圧電型スピーカーを有しかつ前記金属板１ｂ
を磁界中に配置して圧電型スピーカーを駆動することを
特徴とする圧電型スピーカー装置。 ２ 圧電初スピーカーが動電型スピーカーのセンターポ
ール部に結合され、金属板１ｂが動電型スピーカーの漏
洩磁界中に配置されたことを特徴とする実用新案第１項
記載の圧電型スピーカー装置。 ３ 圧電型スピーカーがバッフル板に取り付けられた動
電型スピーカーに近接してバッフル板に取り付けられ、
金属板１ｂが動電型スピーカーの漏洩磁界中に配置され
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
の圧電型スピーカー装置。[Claims for Utility Model Registration] 1. At least a frame 3, a diaphragm 2 whose outer periphery is coupled to the opening edge of the frame 3, and a piezoelectric element plate 1a and a metal plate 1b coupled to the diaphragm 2. piezoelectric element 1
and the metal plate 1b.
A piezoelectric speaker device characterized in that a piezoelectric speaker is driven by arranging the piezoelectric speaker in a magnetic field. 2. The piezoelectric speaker device according to item 1 of the utility model, characterized in that the piezoelectric speaker is coupled to the center pole portion of the electrodynamic speaker, and the metal plate 1b is placed in the leakage magnetic field of the electrodynamic speaker. 3 A piezoelectric speaker is attached to a baffle plate in close proximity to an electrodynamic speaker attached to the baffle plate,
A piezoelectric speaker device according to claim 1, wherein the metal plate 1b is placed in a leakage magnetic field of the electrodynamic speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9972082U JPS596400U (en) | 1982-06-30 | 1982-06-30 | Piezoelectric speaker device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9972082U JPS596400U (en) | 1982-06-30 | 1982-06-30 | Piezoelectric speaker device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS596400U true JPS596400U (en) | 1984-01-17 |
| JPH0242000Y2 JPH0242000Y2 (en) | 1990-11-08 |
Family
ID=30236202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9972082U Granted JPS596400U (en) | 1982-06-30 | 1982-06-30 | Piezoelectric speaker device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS596400U (en) |
-
1982
- 1982-06-30 JP JP9972082U patent/JPS596400U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0242000Y2 (en) | 1990-11-08 |
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