JPH0357699U - - Google Patents
Info
- Publication number
- JPH0357699U JPH0357699U JP11862989U JP11862989U JPH0357699U JP H0357699 U JPH0357699 U JP H0357699U JP 11862989 U JP11862989 U JP 11862989U JP 11862989 U JP11862989 U JP 11862989U JP H0357699 U JPH0357699 U JP H0357699U
- Authority
- JP
- Japan
- Prior art keywords
- speaker
- piezoelectric
- diaphragm
- frame
- plate
- 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
Links
- 230000005520 electrodynamics Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は従来の圧電型スピーカの断面図、第２
図はこの考案実施例の断面図ある。
３……フレーム、２……振動板、１ａ……圧電
素子板、１ｂ……金属板、１……圧電素子、２２
……圧電型スピーカー、３２……動電型スピーカ
、３１……バツフル板、３３……漏洩磁界。
Figure 1 is a sectional view of a conventional piezoelectric speaker, Figure 2 is a cross-sectional view of a conventional piezoelectric speaker.
The figure is a sectional view of an embodiment of this invention. 3... Frame, 2... Vibration plate, 1a... Piezoelectric element plate, 1b... Metal plate, 1... Piezoelectric element, 22
...piezoelectric speaker, 32...electrodynamic speaker, 31...battery plate, 33...leakage magnetic field.
Claims (1)
開口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２
２が動電型スピーカ３２を取り付けたバツフル板
３１に取り付けられ、前記金属板１ｂが前記動電
型スピーカの漏洩磁界中３３に配置されたことを
特徴とする圧電型スピーカ装置。 A piezoelectric type comprising 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 1 coupled to the diaphragm 2 and composed of a piezoelectric element plate 1a and a metal plate 1b. speaker 2
A piezoelectric speaker device characterized in that 2 is attached to a baffle plate 31 to which an electrodynamic speaker 32 is attached, and the metal plate 1b is placed in a leakage magnetic field 33 of the electrodynamic speaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11862989U JPH0357699U (en) | 1989-10-09 | 1989-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11862989U JPH0357699U (en) | 1989-10-09 | 1989-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0357699U true JPH0357699U (en) | 1991-06-04 |
Family
ID=31666782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11862989U Pending JPH0357699U (en) | 1989-10-09 | 1989-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0357699U (en) |
-
1989
- 1989-10-09 JP JP11862989U patent/JPH0357699U/ja active Pending
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