JPS6040124U - piezoelectric resonator - Google Patents
piezoelectric resonatorInfo
- Publication number
- JPS6040124U JPS6040124U JP13121883U JP13121883U JPS6040124U JP S6040124 U JPS6040124 U JP S6040124U JP 13121883 U JP13121883 U JP 13121883U JP 13121883 U JP13121883 U JP 13121883U JP S6040124 U JPS6040124 U JP S6040124U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric resonator
- thickness
- piezoelectric
- electrodes
- piezoelectric substrate
- 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、従来の圧電共振子の圧電基板の質量と電極の
質量の比に対するメインレスポンスとスプリアレスポン
スの変化の説明図、第２図は本考案の圧電共振子の一実
施例の斜視図、第３図はその正面断面図、第４図は第２
図の変形例の斜視図、第５図はその正面断面図である。
１・・・・・・圧電基板、２，３・・・・・・電極、２
ｂ、３ｂ・・・・・・電極の増厚層。
第２図 −Figure 1 is an explanatory diagram of changes in main response and spurious response with respect to the ratio of the mass of the piezoelectric substrate to the mass of the electrode in a conventional piezoelectric resonator, and Figure 2 is a perspective view of an embodiment of the piezoelectric resonator of the present invention. Fig. 3 is a front sectional view, Fig. 4 is a 2nd sectional view.
FIG. 5 is a perspective view of a modification of the figure, and FIG. 5 is a front sectional view thereof. 1... Piezoelectric substrate, 2, 3... Electrode, 2
b, 3b...Thickening layer of electrode. Figure 2 -
Claims (1)
て、前記２つの電極のうち少なくとも１つの電極の、圧
電基板のメイン振動のノード点近傍に相当する部分の厚
みを、他の部分の電極の厚みにより大きくしたことを特
徴とする圧電共振子。In a piezoelectric resonator in which electrodes are provided on both the upper and lower main surfaces of a piezoelectric substrate, the thickness of at least one of the two electrodes is equal to the thickness of the portion corresponding to the vicinity of the node point of the main vibration of the piezoelectric substrate. A piezoelectric resonator characterized by a larger electrode thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13121883U JPS6040124U (en) | 1983-08-24 | 1983-08-24 | piezoelectric resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13121883U JPS6040124U (en) | 1983-08-24 | 1983-08-24 | piezoelectric resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6040124U true JPS6040124U (en) | 1985-03-20 |
Family
ID=30296727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13121883U Pending JPS6040124U (en) | 1983-08-24 | 1983-08-24 | piezoelectric resonator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6040124U (en) |
-
1983
- 1983-08-24 JP JP13121883U patent/JPS6040124U/en active Pending
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