JPH0287299U - - Google Patents
Info
- Publication number
- JPH0287299U JPH0287299U JP16699088U JP16699088U JPH0287299U JP H0287299 U JPH0287299 U JP H0287299U JP 16699088 U JP16699088 U JP 16699088U JP 16699088 U JP16699088 U JP 16699088U JP H0287299 U JPH0287299 U JP H0287299U
- Authority
- JP
- Japan
- Prior art keywords
- electronic buzzer
- diaphragm
- thin plate
- output voltage
- center
- 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
- 230000010355 oscillation Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
Description
第１図は本考案の電子ブザーの断面図、第２図
は本考案の電子ブザーと従来の電子ブザーの特性
を示したグラフ、第３図は従来の電子ブザーの断
面図である。
符号の説明、２……駆動部、３……金属性振動
板、３ａ……薄板。
FIG. 1 is a sectional view of the electronic buzzer of the present invention, FIG. 2 is a graph showing the characteristics of the electronic buzzer of the present invention and the conventional electronic buzzer, and FIG. 3 is a sectional view of the conventional electronic buzzer. Explanation of symbols, 2... Drive unit, 3... Metal diaphragm, 3a... Thin plate.
Claims (1)
通電することにより、金属性振動板を強制的に振
動させて発音させるようにした電子ブザーにおい
て、 上記振動板の中央部に薄板を固着した２枚振動
板構造としたことを特徴とする、電子ブザー。[Claims for Utility Model Registration] An electronic buzzer in which a metallic diaphragm is forcibly vibrated to generate sound by intermittently applying an output voltage from an oscillation circuit to its driving part, An electronic buzzer characterized by having a two-diaphragm structure with a thin plate fixed to the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16699088U JPH0287299U (en) | 1988-12-23 | 1988-12-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16699088U JPH0287299U (en) | 1988-12-23 | 1988-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0287299U true JPH0287299U (en) | 1990-07-10 |
Family
ID=31454877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16699088U Pending JPH0287299U (en) | 1988-12-23 | 1988-12-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0287299U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250767B2 (en) * | 1972-09-26 | 1977-12-27 |
-
1988
- 1988-12-23 JP JP16699088U patent/JPH0287299U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5250767B2 (en) * | 1972-09-26 | 1977-12-27 |
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