JPS59125129U - tuning fork crystal oscillator - Google Patents
tuning fork crystal oscillatorInfo
- Publication number
- JPS59125129U JPS59125129U JP1694783U JP1694783U JPS59125129U JP S59125129 U JPS59125129 U JP S59125129U JP 1694783 U JP1694783 U JP 1694783U JP 1694783 U JP1694783 U JP 1694783U JP S59125129 U JPS59125129 U JP S59125129U
- Authority
- JP
- Japan
- Prior art keywords
- metal
- main surface
- per unit
- unit area
- forming
- 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、本考案に係る音叉形水晶振動子の斜視図、第
２図は本考案に係る音叉形水晶振動子の振動腕部分の断
面図である。
１．２・・・振動腕、３． ４． ７． ８・・・主面
電極、５、 ６． ９． １０・・・側面電極、Ａ・・
・基部。FIG. 1 is a perspective view of a tuning fork crystal resonator according to the present invention, and FIG. 2 is a sectional view of a vibrating arm portion of the tuning fork crystal resonator according to the present invention. 1.2... vibrating arm, 3. 4. 7. 8... Principal surface electrode, 5, 6. 9. 10... Side electrode, A...
·base.
Claims (4)
長さが０．６７７Ｅ１７１以下、厚みが０．２７１７７
１以下の音叉形水晶振動子において、側面電極を構成す
る金属の単位面積当りの重量を、主面電極を構成する金
属の単位面積当りの重量よりも小さくすることを特徴と
する音叉形水晶振動子。(1) The length in the long side direction is 3.6vvn or less, the length in the short side direction is 0.677E171 or less, and the thickness is 0.27177
1 or less, wherein the weight per unit area of the metal constituting the side electrodes is smaller than the weight per unit area of the metal constituting the main surface electrodes. Child.
少ない金属で形成することにより、側面電極を構成する
金属の単位面積当りの重量を、主面電極を構成する金属
の単位面積当りの重量よりも小さくすることを特徴とす
る実用新案登録請求の範囲第１項記載の音叉形水晶振動
子。(2) By forming the metal of the side electrodes with a metal having a smaller mass number than the metal of the main surface electrodes, the weight per unit area of the metals forming the side electrodes is reduced by the unit area of the metals forming the main surface electrodes. The tuning fork crystal resonator according to claim 1, which is characterized in that the weight is smaller than the per unit weight.
数の少ない金属で形成するとともに、側面電極の膜厚を
主面電極の膜厚より薄く形成することにより、側面電極
を構成する金属の単位面積当りの重量を、主面電極を構
成する金属の単位面積当りの重量よりも小さくすること
を特徴とする実用新案登録請求の範囲第２項記載の音叉
形水晶振動子。(3) By forming the metal of the side electrode with a metal having a smaller mass number than the metal of the main surface electrode, and by forming the film thickness of the side electrode thinner than the film thickness of the main surface electrode, the metal forming the side electrode can be The tuning fork crystal resonator according to claim 2, which has been registered as a utility model, characterized in that the weight per unit area of the main surface electrode is smaller than the weight per unit area of the metal constituting the main surface electrode.
つ該側面電極の膜厚を該主面電極の膜厚より薄く形成す
ることにより、側面電極を構成する金属の単位面積当り
の重量を、主面電極を構成する金属の単位面積当りの重
量よりも小さくすることを特徴とする実用新案登録請求
の範囲第１項記載の音叉形水晶振動子。(4) By forming the main surface electrode and the side electrodes from the same metal, and by forming the film thickness of the side electrode to be thinner than the film thickness of the main surface electrode, the weight per unit area of the metal constituting the side electrode can be reduced. The tuning-fork crystal resonator according to claim 1, wherein is smaller than the weight per unit area of the metal constituting the main surface electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1694783U JPS59125129U (en) | 1983-02-08 | 1983-02-08 | tuning fork crystal oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1694783U JPS59125129U (en) | 1983-02-08 | 1983-02-08 | tuning fork crystal oscillator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59125129U true JPS59125129U (en) | 1984-08-23 |
Family
ID=30148196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1694783U Pending JPS59125129U (en) | 1983-02-08 | 1983-02-08 | tuning fork crystal oscillator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59125129U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000005812A1 (en) * | 1998-07-24 | 2000-02-03 | Seiko Epson Corporation | Piezo-oscillator and production method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5583316A (en) * | 1978-12-20 | 1980-06-23 | Citizen Watch Co Ltd | Electrode structure of tuning-fork type crystal vibrator |
| JPS5736019B2 (en) * | 1974-04-17 | 1982-08-02 |
-
1983
- 1983-02-08 JP JP1694783U patent/JPS59125129U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5736019B2 (en) * | 1974-04-17 | 1982-08-02 | ||
| JPS5583316A (en) * | 1978-12-20 | 1980-06-23 | Citizen Watch Co Ltd | Electrode structure of tuning-fork type crystal vibrator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000005812A1 (en) * | 1998-07-24 | 2000-02-03 | Seiko Epson Corporation | Piezo-oscillator and production method thereof |
| US6661162B1 (en) | 1998-07-24 | 2003-12-09 | Seiko Epson Corporation | Piezoelectric resonator and method of producing the same |
| US6961981B2 (en) | 1998-07-24 | 2005-11-08 | Seiko Epson Corporation | Method of producing a piezoelectric resonator |
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