JPS63102399U - - Google Patents
Info
- Publication number
- JPS63102399U JPS63102399U JP19746786U JP19746786U JPS63102399U JP S63102399 U JPS63102399 U JP S63102399U JP 19746786 U JP19746786 U JP 19746786U JP 19746786 U JP19746786 U JP 19746786U JP S63102399 U JPS63102399 U JP S63102399U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- case
- voltages
- electrodes
- bonding
- 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は従来の構成を示す断面図、第２図及び
第３図は本考案の一実施例を示す図、第４図は駆
動電圧波形図である。 ３…ケース、４，５…圧電板、６…弾性板、７
…バイモルフ型圧電エレメント。
第３図は本考案の一実施例を示す図、第４図は駆
動電圧波形図である。 ３…ケース、４，５…圧電板、６…弾性板、７
…バイモルフ型圧電エレメント。
Claims (1)
- 両面に電極を有する圧電板２枚を弾性板を挟み
込むように接着したバイモルフ型圧電エレメント
をケースに組み込み、夫々の圧電板に異なる周波
数の電圧を印加したことを特徴とする圧電ブザー
。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19746786U JPH0422400Y2 (ja) | 1986-12-24 | 1986-12-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19746786U JPH0422400Y2 (ja) | 1986-12-24 | 1986-12-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63102399U true JPS63102399U (ja) | 1988-07-04 |
| JPH0422400Y2 JPH0422400Y2 (ja) | 1992-05-21 |
Family
ID=31157233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19746786U Expired JPH0422400Y2 (ja) | 1986-12-24 | 1986-12-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0422400Y2 (ja) |
-
1986
- 1986-12-24 JP JP19746786U patent/JPH0422400Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0422400Y2 (ja) | 1992-05-21 |