JPS6349897U - - Google Patents
Info
- Publication number
- JPS6349897U JPS6349897U JP14290686U JP14290686U JPS6349897U JP S6349897 U JPS6349897 U JP S6349897U JP 14290686 U JP14290686 U JP 14290686U JP 14290686 U JP14290686 U JP 14290686U JP S6349897 U JPS6349897 U JP S6349897U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- diaphragm
- material layer
- piezoelectric material
- laminated
- 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
- 239000000463 material Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
Landscapes
- Piezo-Electric Transducers For Audible Bands (AREA)
Description
第１図、第２図は本考案圧電ブザーエレメント
の上面図及び下面図、第３図は本考案圧電ブザー
エレメントの要部断面図、第４図は従来の圧電ブ
ザーエレメントの上面図、第５図は第４図におけ
るＡ―Ａ′断面図、第６図は圧電ブザーエレメン
トの振動状態を示す断面図である。
９……振動板、１０，１３……圧電材料層、１
１，１４……接着材、１２，１５……電極、１６
，１７，１８……端子。
Figures 1 and 2 are top and bottom views of the piezoelectric buzzer element of the present invention, Figure 3 is a sectional view of essential parts of the piezoelectric buzzer element of the present invention, Figure 4 is a top view of the conventional piezoelectric buzzer element, and Figure 5 is a top view of the piezoelectric buzzer element of the present invention. The figure is a sectional view taken along the line AA' in FIG. 4, and FIG. 6 is a sectional view showing the vibration state of the piezoelectric buzzer element. 9... Vibration plate, 10, 13... Piezoelectric material layer, 1
1, 14... Adhesive material, 12, 15... Electrode, 16
, 17, 18...terminal.
Claims (1)
用の第１の電極とを積層して設けるとともに振動
板他面に第２の圧電材料層とこの振動板の振動状
態を検知するための第２の電極とを積層して設け
た事を特徴とする圧電ブザーエレメント。 A first piezoelectric material layer and a first electrode for applying an alternating voltage are laminated on one side of the diaphragm, and a second piezoelectric material layer and a first electrode for detecting the vibration state of the diaphragm are provided on the other side of the diaphragm. A piezoelectric buzzer element characterized by being provided in a laminated manner with a second electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14290686U JPS6349897U (en) | 1986-09-18 | 1986-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14290686U JPS6349897U (en) | 1986-09-18 | 1986-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6349897U true JPS6349897U (en) | 1988-04-04 |
Family
ID=31052087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14290686U Pending JPS6349897U (en) | 1986-09-18 | 1986-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6349897U (en) |
-
1986
- 1986-09-18 JP JP14290686U patent/JPS6349897U/ja active Pending