JPS6144927U - piezoelectric resonator - Google Patents
piezoelectric resonatorInfo
- Publication number
- JPS6144927U JPS6144927U JP13005384U JP13005384U JPS6144927U JP S6144927 U JPS6144927 U JP S6144927U JP 13005384 U JP13005384 U JP 13005384U JP 13005384 U JP13005384 U JP 13005384U JP S6144927 U JPS6144927 U JP S6144927U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric resonator
- piezoelectric
- piezoelectric body
- electrodes
- excitation electrodes
- 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 Or Mechanical Vibrators, Or Delay Or Filter Circuits (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図は本考案の一実施例を示す正面図、笹２図は従来
の振動子の一例を示す正面図、第３図は第２図に示す振
動子の電極の状態を示す側断面図、第４図、第５図は周
波数応答の変化を比較する図、第６図は第１図Ａ−Ａ線
矢示断面図、第７図、第８図は本考案の他の実施例を示
す正面図である。
１１・・・・・・圧電体（水晶片）、１２・・・・・・
励振用電極、１３・・・・・・導出電極、１７・・・・
・・薄膜。Fig. 1 is a front view showing an embodiment of the present invention, Fig. 2 is a front view showing an example of a conventional vibrator, and Fig. 3 is a side sectional view showing the state of the electrodes of the vibrator shown in Fig. 2. , FIGS. 4 and 5 are diagrams comparing changes in frequency response, FIG. 6 is a sectional view taken along the line A-A in FIG. 1, and FIGS. 7 and 8 are diagrams showing other embodiments of the present invention. FIG. 11...Piezoelectric body (crystal piece), 12...
Excitation electrode, 13... Leading electrode, 17...
...Thin film.
Claims (3)
圧電体の板面に上記励振用電極に対して間隙を存して形
成し質量付加効果によって周波数調整を行なう薄膜とを
具備する、圧電共振子。(1) Equipped with a piezoelectric body having excitation electrodes formed on its front and back plate surfaces, and a thin film formed on the plate surface of the piezoelectric body with a gap between the excitation electrodes and adjusting the frequency by mass addition effect. A piezoelectric resonator.
体はＡＴカットの厚みすべり振動が励起される圧電体で
あることを特徴とする圧電共振子。(2) A piezoelectric resonator according to claim 1, wherein the piezoelectric body is a piezoelectric body in which AT-cut thickness shear vibration is excited.
子は、モノリシツクフィルタ用として複数組の電極が形
成されてあることを特徴とする圧電共振子。(3) A piezoelectric resonator according to claim 1, wherein the piezoelectric resonator is formed with a plurality of sets of electrodes for use in a monolithic filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13005384U JPS6144927U (en) | 1984-08-28 | 1984-08-28 | piezoelectric resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13005384U JPS6144927U (en) | 1984-08-28 | 1984-08-28 | piezoelectric resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6144927U true JPS6144927U (en) | 1986-03-25 |
Family
ID=30688662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13005384U Pending JPS6144927U (en) | 1984-08-28 | 1984-08-28 | piezoelectric resonator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6144927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01110518U (en) * | 1988-01-20 | 1989-07-26 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610727A (en) * | 1979-07-05 | 1981-02-03 | Yuji Yanagisawa | Crystal oscillator having secondary electrode for frequency fine adjustment |
-
1984
- 1984-08-28 JP JP13005384U patent/JPS6144927U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5610727A (en) * | 1979-07-05 | 1981-02-03 | Yuji Yanagisawa | Crystal oscillator having secondary electrode for frequency fine adjustment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01110518U (en) * | 1988-01-20 | 1989-07-26 |
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