JPS62135200U - - Google Patents
Info
- Publication number
- JPS62135200U JPS62135200U JP2162486U JP2162486U JPS62135200U JP S62135200 U JPS62135200 U JP S62135200U JP 2162486 U JP2162486 U JP 2162486U JP 2162486 U JP2162486 U JP 2162486U JP S62135200 U JPS62135200 U JP S62135200U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- piezoelectric
- piezoelectric element
- utility
- scope
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案における実施例の断面図。第２
図乃至第６図は昇圧コイルの製造工程を示す図。
第７図は本考案の他の実施例の断面図。第８図は
圧電ブザー駆動回路を示す回路図。
２…圧電ブザー、４…振動板、６…電極膜、８
…圧電素子、１０…昇圧コイル。
FIG. 1 is a sectional view of an embodiment of the present invention. Second
Figures 6 through 6 are diagrams showing the manufacturing process of the booster coil.
FIG. 7 is a sectional view of another embodiment of the present invention. FIG. 8 is a circuit diagram showing a piezoelectric buzzer drive circuit. 2... Piezoelectric buzzer, 4... Vibration plate, 6... Electrode film, 8
...piezoelectric element, 10...boost coil.
Claims (1)
て、昇圧コイルを振動板上に設けたことを特徴と
する圧電ブザー。 A piezoelectric buzzer consisting of a diaphragm and a piezoelectric element, characterized in that a booster coil is provided on the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2162486U JPS62135200U (en) | 1986-02-17 | 1986-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2162486U JPS62135200U (en) | 1986-02-17 | 1986-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62135200U true JPS62135200U (en) | 1987-08-25 |
Family
ID=30818233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2162486U Pending JPS62135200U (en) | 1986-02-17 | 1986-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62135200U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57133491A (en) * | 1981-02-12 | 1982-08-18 | Sharp Kk | Lsi-sound producing body integrated module |
-
1986
- 1986-02-17 JP JP2162486U patent/JPS62135200U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57133491A (en) * | 1981-02-12 | 1982-08-18 | Sharp Kk | Lsi-sound producing body integrated module |