JPH0160300U - - Google Patents
Info
- Publication number
- JPH0160300U JPH0160300U JP15718987U JP15718987U JPH0160300U JP H0160300 U JPH0160300 U JP H0160300U JP 15718987 U JP15718987 U JP 15718987U JP 15718987 U JP15718987 U JP 15718987U JP H0160300 U JPH0160300 U JP H0160300U
- Authority
- JP
- Japan
- Prior art keywords
- metal container
- piezoelectric vibrator
- circuit board
- piezoelectric
- 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
- 239000002184 metal Substances 0.000 claims description 4
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案の圧電ブザーの一実施例を示す
断面図、第２図は従来の圧電ブザーの断面図であ
る。
１……筒状金属容器、２……圧電振動子。
FIG. 1 is a sectional view showing an embodiment of the piezoelectric buzzer of the present invention, and FIG. 2 is a sectional view of a conventional piezoelectric buzzer. 1... Cylindrical metal container, 2... Piezoelectric vibrator.
Claims (1)
振動子を取着収容して成り、金属容器の開口部を
塞ぐようにして回路基板上に実装させたとき金属
容器内壁と回路基板上面とが前記圧電振動子によ
り発する音の共鳴箱を形成することを特徴とする
圧電ブザー。 A piezoelectric vibrator is installed and housed in the inner bottom of a cylindrical metal container with one side open, and when mounted on a circuit board with the opening of the metal container closed, the inner wall of the metal container and the top surface of the circuit board are connected. A piezoelectric buzzer, characterized in that the piezoelectric vibrator forms a resonance box for the sound emitted by the piezoelectric vibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15718987U JPH0160300U (en) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15718987U JPH0160300U (en) | 1987-10-14 | 1987-10-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0160300U true JPH0160300U (en) | 1989-04-17 |
Family
ID=31436414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15718987U Pending JPH0160300U (en) | 1987-10-14 | 1987-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0160300U (en) |
-
1987
- 1987-10-14 JP JP15718987U patent/JPH0160300U/ja active Pending