JPS63114598U - - Google Patents
Info
- Publication number
- JPS63114598U JPS63114598U JP682687U JP682687U JPS63114598U JP S63114598 U JPS63114598 U JP S63114598U JP 682687 U JP682687 U JP 682687U JP 682687 U JP682687 U JP 682687U JP S63114598 U JPS63114598 U JP S63114598U
- Authority
- JP
- Japan
- Prior art keywords
- sound generator
- recess
- piezoelectric sound
- membrane
- 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.)
- Granted
Links
- 239000012528 membrane Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図は本考案に係る圧電発音器の一実施例を
示すその一部破断斜視図、第２図は一実施例に係
る圧電発音器の縦断面図、第３図は一実施例に係
る圧電発音器の制御回路を示すその回路図、第４
図は本考案の他の実施例に係る圧電発音器の制御
回路を示すその回路図、第５図は従来の圧電発音
器を示すその縦断面図、第６図は他の従来の圧電
発音器を示すその概略斜視図、第７図はその従来
の圧電発音器を示すその側面図である。
２１……支持体、２３……開口（凹部）、２７
……膜体、３１……圧電素子（圧電体）。
Fig. 1 is a partially cutaway perspective view showing an embodiment of a piezoelectric sound generator according to the present invention, Fig. 2 is a longitudinal sectional view of the piezoelectric sound generator according to an embodiment, and Fig. 3 is a longitudinal sectional view of the piezoelectric sound generator according to an embodiment. Circuit diagram showing the control circuit of the piezoelectric sound generator, No. 4
FIG. 5 is a circuit diagram showing a control circuit of a piezoelectric sound generator according to another embodiment of the present invention, FIG. 5 is a vertical cross-sectional view of a conventional piezoelectric sound generator, and FIG. 6 is another conventional piezoelectric sound generator. 7 is a schematic perspective view showing the conventional piezoelectric sound generator, and FIG. 7 is a side view showing the conventional piezoelectric sound generator. 21...Support, 23...Opening (recess), 27
... Membrane body, 31 ... Piezoelectric element (piezoelectric body).
Claims (1)
板状の支持体と、 この凹部を覆うように支持体に張設された膜体
と、 この膜体に固着された圧電体とを備えたことを
特徴とする圧電発音器。[Claims for Utility Model Registration] A plate-shaped support in which a recess is formed that opens in the thickness direction, a membrane stretched over the support to cover the recess, and fixed to the membrane. A piezoelectric sound generator characterized in that it is equipped with a piezoelectric body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987006826U JPH0432874Y2 (en) | 1987-01-19 | 1987-01-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987006826U JPH0432874Y2 (en) | 1987-01-19 | 1987-01-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63114598U true JPS63114598U (en) | 1988-07-23 |
| JPH0432874Y2 JPH0432874Y2 (en) | 1992-08-06 |
Family
ID=30789707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987006826U Expired JPH0432874Y2 (en) | 1987-01-19 | 1987-01-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0432874Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61156397U (en) * | 1985-03-20 | 1986-09-27 |
-
1987
- 1987-01-19 JP JP1987006826U patent/JPH0432874Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61156397U (en) * | 1985-03-20 | 1986-09-27 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432874Y2 (en) | 1992-08-06 |