JPS5818299U - piezoelectric buzzer - Google Patents
piezoelectric buzzerInfo
- Publication number
- JPS5818299U JPS5818299U JP11240781U JP11240781U JPS5818299U JP S5818299 U JPS5818299 U JP S5818299U JP 11240781 U JP11240781 U JP 11240781U JP 11240781 U JP11240781 U JP 11240781U JP S5818299 U JPS5818299 U JP S5818299U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric buzzer
- main electrode
- electrode formed
- diaphragm
- piezoelectric
- 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
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の興味ある先行技術としての圧電ブザ
ーの平面図である。第２図はこの考案の一実施例の平面
図である。第３図は第２図の圧電ブザーの正面図である
。第４図は帰還電極６に得られる電圧の周波数特性を測
定する回路の一例を示す。第５図はこの考案と先行技術
とを対比して電圧の周波数特性を示す図である。
図において、１は振動板、２は圧電素子、４は一方主電
極、６は帰還電極、７は質量物体としての半田である。FIG. 1 is a plan view of a piezoelectric buzzer as an interesting prior art to this invention. FIG. 2 is a plan view of an embodiment of this invention. FIG. 3 is a front view of the piezoelectric buzzer of FIG. 2. FIG. 4 shows an example of a circuit for measuring the frequency characteristics of the voltage obtained at the feedback electrode 6. FIG. 5 is a diagram showing voltage frequency characteristics in comparison with this invention and the prior art. In the figure, 1 is a diaphragm, 2 is a piezoelectric element, 4 is one main electrode, 6 is a return electrode, and 7 is solder as a mass object.
Claims (1)
他方面を有し、一方面に一方主電極と帰還電極とが形成
され、他方面に他力主電極が形成された圧電素子とを備
え、 屈曲モードで振動される圧電ブザーにおいて、前記振動
での振幅の大きい部分に質量物体を付加したことを特徴
とする圧電ブザー。[Claims for Utility Model Registration] A diaphragm, which is attached to the diaphragm and has one surface and the other surface parallel to each other, with a main electrode and a return electrode formed on one surface, and a main electrode and a return electrode formed on the other surface. What is claimed is: 1. A piezoelectric buzzer comprising: a piezoelectric element having a force main electrode formed thereon;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11240781U JPS5818299U (en) | 1981-07-27 | 1981-07-27 | piezoelectric buzzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11240781U JPS5818299U (en) | 1981-07-27 | 1981-07-27 | piezoelectric buzzer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5818299U true JPS5818299U (en) | 1983-02-04 |
Family
ID=29906736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11240781U Pending JPS5818299U (en) | 1981-07-27 | 1981-07-27 | piezoelectric buzzer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5818299U (en) |
-
1981
- 1981-07-27 JP JP11240781U patent/JPS5818299U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5818299U (en) | piezoelectric buzzer | |
| JPS5911520U (en) | Piezoelectric resonant components | |
| JPS581994U (en) | keyboard instrument | |
| JPS5888500U (en) | Ultrasonic transducer | |
| JPS5956834U (en) | piezoelectric resonator | |
| JPS6088629U (en) | piezoelectric resonator | |
| JPS5811798U (en) | Vibrator for piezoelectric buzzer | |
| JPS5933202U (en) | Chip-shaped electronic components | |
| JPS5950125U (en) | Piezoelectric resonant components | |
| JPS5988932U (en) | piezoelectric resonator | |
| JPS6118628U (en) | piezoelectric vibrating parts | |
| JPS58154429U (en) | object detection device | |
| JPS6040126U (en) | Piezoelectric resonator that uses length vibration | |
| JPS59149714U (en) | electronic components | |
| JPS5917630U (en) | Thin piezoelectric resonator | |
| JPS5927619U (en) | piezoelectric vibrating parts | |
| JPS5813724U (en) | piezoelectric resonator | |
| JPS58162626U (en) | R-C composite parts | |
| JPS59183097U (en) | piezoelectric sound device | |
| JPS5914414U (en) | Support structure of piezoelectric vibrator | |
| JPS5834725U (en) | electronic components | |
| JPS6072100U (en) | Ultrasonic transducer | |
| JPS5933398U (en) | piezoelectric buzzer | |
| JPS59171303U (en) | small resistor | |
| JPS6045521U (en) | piezoelectric device |