JPH0380495U - - Google Patents
Info
- Publication number
- JPH0380495U JPH0380495U JP14142289U JP14142289U JPH0380495U JP H0380495 U JPH0380495 U JP H0380495U JP 14142289 U JP14142289 U JP 14142289U JP 14142289 U JP14142289 U JP 14142289U JP H0380495 U JPH0380495 U JP H0380495U
- Authority
- JP
- Japan
- Prior art keywords
- resin case
- piezoelectric
- piezoelectric ceramic
- metal plate
- housed
- 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
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案にかかる圧電サウンダの一実施
例を示す斜視図、第２図は同断面図、第３図は従
来の圧電サウンダを示す斜視図、第４図は同断面
図である。 ２……圧電セラミツク板、３……金属板、４…
…圧電振動板、６……端子、７……樹脂ケース、
７ａ……放音孔、７ｂ……水抜き孔。
例を示す斜視図、第２図は同断面図、第３図は従
来の圧電サウンダを示す斜視図、第４図は同断面
図である。 ２……圧電セラミツク板、３……金属板、４…
…圧電振動板、６……端子、７……樹脂ケース、
７ａ……放音孔、７ｂ……水抜き孔。
Claims (1)
- 天面に放音孔を有する樹脂ケースに圧電セラミ
ツク基板と金属板または圧電セラミツク板同志を
貼り合わせてなる圧電振動板を収納した構成を具
備し、かつ上記樹脂ケースのキヤビテイ部分に少
なくとも１つの水抜き孔を設けてなる圧電サウン
ダ。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14142289U JPH0380495U (ja) | 1989-12-06 | 1989-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14142289U JPH0380495U (ja) | 1989-12-06 | 1989-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0380495U true JPH0380495U (ja) | 1991-08-19 |
Family
ID=31688320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14142289U Pending JPH0380495U (ja) | 1989-12-06 | 1989-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0380495U (ja) |
-
1989
- 1989-12-06 JP JP14142289U patent/JPH0380495U/ja active Pending