JPS6455798U - - Google Patents
Info
- Publication number
- JPS6455798U JPS6455798U JP15181387U JP15181387U JPS6455798U JP S6455798 U JPS6455798 U JP S6455798U JP 15181387 U JP15181387 U JP 15181387U JP 15181387 U JP15181387 U JP 15181387U JP S6455798 U JPS6455798 U JP S6455798U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- ceramic element
- element plate
- slit
- piezoelectric diaphragm
- 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
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims 2
- 239000012466 permeate Substances 0.000 claims 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図はこの考案の圧電振動板の第１の実施例
を示す平面図、第２図は同上の縦断側面図、第３
図は同上に用いる圧電磁器素子板の平面図、第４
図は同上に用いた発音体の縦断面図、第５図は第
２の実施例を示す平面図、第６図は同上の縦断側
面図、第７図は同上に用いる圧電磁器素子板の平
面図、第８図は従来の圧電発音体の一例を示す側
面図、第９図は従来の圧電振動板の平面図、第１
０図は同上の縦断側面図、第１１図は他の従来例
の圧電振動板の平面図、第１２図は同上の縦断側
面図である。
２１……圧電磁器素子板、２２……スリツト、
２３，２４，２５……電極、２６……導通部。
FIG. 1 is a plan view showing a first embodiment of the piezoelectric diaphragm of this invention, FIG. 2 is a longitudinal sectional side view of the same, and FIG.
The figure is a plan view of the piezoelectric ceramic element plate used in the above, and the fourth
The figure is a longitudinal sectional view of the sounding body used in the above, FIG. 5 is a plan view showing the second embodiment, FIG. 6 is a longitudinal sectional side view of the same, and FIG. 7 is a plan view of the piezoelectric ceramic element plate used in the above. 8 is a side view showing an example of a conventional piezoelectric sounding body, FIG. 9 is a plan view of a conventional piezoelectric diaphragm, and FIG.
FIG. 0 is a longitudinal side view of the same as above, FIG. 11 is a plan view of another conventional piezoelectric diaphragm, and FIG. 12 is a longitudinal side view of the same. 21...Piezoelectric ceramic element plate, 22...Slit,
23, 24, 25...electrode, 26...conducting part.
Claims (1)
なる圧電振動板において、該圧電磁器素子板の周
縁部の一部に半径方向のスリツトを形成し、該圧
電磁器素子板の表裏面に電極形成材料を塗布する
際に該材料のスリツトへの浸透により表裏の電極
が電気的に導通するようにしたことを特徴とする
圧電振動板。 (2) 前記スリツトは切欠状である実用新案登録
請求の範囲第１項に記載の圧電振動板。 (3) 前記スリツトは長孔状である実用新案登録
請求の範囲第１項に記載の圧電振動板。[Claims for Utility Model Registration] (1) In a piezoelectric diaphragm consisting of a piezoelectric ceramic element plate having electrodes on the front and back surfaces, a radial slit is formed in a part of the periphery of the piezoelectric ceramic element plate, and the piezoelectric 1. A piezoelectric diaphragm, characterized in that when an electrode forming material is applied to the front and back surfaces of a ceramic element plate, the material permeates into the slits so that the electrodes on the front and back sides are electrically connected. (2) The piezoelectric diaphragm according to claim 1, wherein the slit has a cutout shape. (3) The piezoelectric diaphragm according to claim 1, wherein the slit is in the form of a long hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15181387U JPS6455798U (en) | 1987-10-02 | 1987-10-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15181387U JPS6455798U (en) | 1987-10-02 | 1987-10-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455798U true JPS6455798U (en) | 1989-04-06 |
Family
ID=31426189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15181387U Pending JPS6455798U (en) | 1987-10-02 | 1987-10-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455798U (en) |
-
1987
- 1987-10-02 JP JP15181387U patent/JPS6455798U/ja active Pending