JPH0238897U - - Google Patents
Info
- Publication number
- JPH0238897U JPH0238897U JP11737488U JP11737488U JPH0238897U JP H0238897 U JPH0238897 U JP H0238897U JP 11737488 U JP11737488 U JP 11737488U JP 11737488 U JP11737488 U JP 11737488U JP H0238897 U JPH0238897 U JP H0238897U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- components
- speaker unit
- unimorph
- holes
- 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
- 239000000758 substrate Substances 0.000 claims 1
Description
第１図は本考案の一実施例となるスピーカーユ
ニツトを示す上面図、第２図は第１図のＡ−Ａ′
断面図で、第３図は従来の圧電スピーカーユニツ
トの構成を示す図である。
Fig. 1 is a top view showing a speaker unit which is an embodiment of the present invention, and Fig. 2 is a top view showing a speaker unit according to an embodiment of the present invention.
FIG. 3 is a sectional view showing the structure of a conventional piezoelectric speaker unit.
Claims (1)
装された回路基板と、圧電素子を用いたユニモル
フ又はバイモルフ振動板を構成要素に含み、該振
動板は該基板の孔に固定されてなることを特徴と
する圧電スピーカーユニツト。 The components include a circuit board provided with one or more holes and mounted with components, and a unimorph or bimorph diaphragm using a piezoelectric element, and the diaphragm is fixed to the hole of the substrate. A piezoelectric speaker unit characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11737488U JPH0238897U (en) | 1988-09-08 | 1988-09-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11737488U JPH0238897U (en) | 1988-09-08 | 1988-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238897U true JPH0238897U (en) | 1990-03-15 |
Family
ID=31360779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11737488U Pending JPH0238897U (en) | 1988-09-08 | 1988-09-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007020925A1 (en) * | 2005-08-17 | 2007-02-22 | Fuji Electric Device Technology Co., Ltd. | Electro-acoustic transducer |
-
1988
- 1988-09-08 JP JP11737488U patent/JPH0238897U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007020925A1 (en) * | 2005-08-17 | 2007-02-22 | Fuji Electric Device Technology Co., Ltd. | Electro-acoustic transducer |
| JPWO2007020925A1 (en) * | 2005-08-17 | 2009-02-26 | 富士電機デバイステクノロジー株式会社 | Electroacoustic transducer |
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