JPS6085425U - Electrode film structure of tuning fork crystal resonator - Google Patents
Electrode film structure of tuning fork crystal resonatorInfo
- Publication number
- JPS6085425U JPS6085425U JP17837283U JP17837283U JPS6085425U JP S6085425 U JPS6085425 U JP S6085425U JP 17837283 U JP17837283 U JP 17837283U JP 17837283 U JP17837283 U JP 17837283U JP S6085425 U JPS6085425 U JP S6085425U
- Authority
- JP
- Japan
- Prior art keywords
- electrode film
- tuning fork
- crystal resonator
- layer
- film structure
- 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図は音叉型水晶振動子の斜視図である。第２図は、
第１図のＡ−Ａ線の拡大断面図である。
１・・・水晶片、２・・・第１層、３・・・第２層、４
・・・第３層、５・・・電極。FIG. 1 is a perspective view of a tuning fork type crystal resonator. Figure 2 shows
FIG. 2 is an enlarged sectional view taken along line A-A in FIG. 1; 1... Crystal piece, 2... First layer, 3... Second layer, 4
...Third layer, 5... Electrode.
Claims (1)
極膜の構造であって、水晶片表面に接する第１層をクロ
ム層、第２層をクロム−金合金、クロム−錫合金、又は
クロム−銅合金のいずれかの合金層、第３層を銀又はア
ルミニウム層で構成されていることを特徴とする音叉型
水晶振動子の電極膜構造。A structure of an excitation electrode film formed on the surface of a crystal piece of a tuning fork type crystal resonator, in which the first layer in contact with the crystal piece surface is a chromium layer, the second layer is a chromium-gold alloy, a chromium-tin alloy, or an electrode film structure of a tuning fork type crystal resonator, characterized in that the third layer is composed of a silver or aluminum layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17837283U JPS6085425U (en) | 1983-11-16 | 1983-11-16 | Electrode film structure of tuning fork crystal resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17837283U JPS6085425U (en) | 1983-11-16 | 1983-11-16 | Electrode film structure of tuning fork crystal resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6085425U true JPS6085425U (en) | 1985-06-12 |
Family
ID=30387281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17837283U Pending JPS6085425U (en) | 1983-11-16 | 1983-11-16 | Electrode film structure of tuning fork crystal resonator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6085425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03150913A (en) * | 1989-11-07 | 1991-06-27 | Seiko Electronic Components Ltd | Crystal vibrator |
| 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 |
|---|---|---|---|---|
| JPS5425692A (en) * | 1977-07-29 | 1979-02-26 | Nippon Denpa Kogyo Kk | Thin film structure |
| JPS5464990A (en) * | 1977-11-01 | 1979-05-25 | Toyo Communication Equip | Electrode membrane construction for piezooelectric vibrator |
-
1983
- 1983-11-16 JP JP17837283U patent/JPS6085425U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5425692A (en) * | 1977-07-29 | 1979-02-26 | Nippon Denpa Kogyo Kk | Thin film structure |
| JPS5464990A (en) * | 1977-11-01 | 1979-05-25 | Toyo Communication Equip | Electrode membrane construction for piezooelectric vibrator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03150913A (en) * | 1989-11-07 | 1991-06-27 | Seiko Electronic Components Ltd | Crystal vibrator |
| 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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