JPS6118629U - piezoelectric filter - Google Patents
piezoelectric filterInfo
- Publication number
- JPS6118629U JPS6118629U JP10175784U JP10175784U JPS6118629U JP S6118629 U JPS6118629 U JP S6118629U JP 10175784 U JP10175784 U JP 10175784U JP 10175784 U JP10175784 U JP 10175784U JP S6118629 U JPS6118629 U JP S6118629U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- piezoelectric filter
- excitation electrode
- waver
- vicinity
- 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
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図はこの考案の第１実施例を示す平面図、第２図は
第１図の正面図、第３図は第１図の右側面図、第４図乃
至第６図はそれぞれこの考案の他の実施例を示す平面図
、第７図は従来の圧電枦波器を示す平面図、第８図は第
７図の正面図である。
１１：圧電板、１２．１２’，１３．１３’：励起用電
極膜、１４．１４’：接着剤の塗布膜、１５．１５’：
１６．１６’，１７，１８，２１，２２：質量付加膜。Figure 1 is a plan view showing the first embodiment of this invention, Figure 2 is a front view of Figure 1, Figure 3 is a right side view of Figure 1, and Figures 4 to 6 are each of this invention. FIG. 7 is a plan view showing a conventional piezoelectric waver, and FIG. 8 is a front view of FIG. 7. 11: Piezoelectric plate, 12.12', 13.13': Excitation electrode film, 14.14': Adhesive coating film, 15.15':
16.16', 17, 18, 21, 22: Mass addition membrane.
Claims (1)
対の励起用電極膜が形成してなる圧電Ｐ波器において、
前記励起用電極膜の近傍に化学的に安定な材料よりなる
質量付加膜が上記圧電板上に形成されていることを特徴
とする圧電戸波器。At least two
In a piezoelectric P-wave device formed by a pair of excitation electrode films,
A piezoelectric door waver, characterized in that a mass adding film made of a chemically stable material is formed on the piezoelectric plate in the vicinity of the excitation electrode film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10175784U JPS6118629U (en) | 1984-07-04 | 1984-07-04 | piezoelectric filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10175784U JPS6118629U (en) | 1984-07-04 | 1984-07-04 | piezoelectric filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6118629U true JPS6118629U (en) | 1986-02-03 |
Family
ID=30661169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10175784U Pending JPS6118629U (en) | 1984-07-04 | 1984-07-04 | piezoelectric filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6118629U (en) |
-
1984
- 1984-07-04 JP JP10175784U patent/JPS6118629U/en active Pending
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