JPH0339922U - - Google Patents
Info
- Publication number
- JPH0339922U JPH0339922U JP10018389U JP10018389U JPH0339922U JP H0339922 U JPH0339922 U JP H0339922U JP 10018389 U JP10018389 U JP 10018389U JP 10018389 U JP10018389 U JP 10018389U JP H0339922 U JPH0339922 U JP H0339922U
- Authority
- JP
- Japan
- Prior art keywords
- etching
- crystal resonator
- resonator
- groove
- utility
- 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
- 239000013078 crystal Substances 0.000 claims description 3
- 238000005530 etching Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案の実施例を示す斜視図、第２図
は従来例を示す斜視図、第３図ａ，ｂは本考案の
構成と作用を説明する斜視図、第４図ａ，ｂは本
考案の効果を示す斜視図である。
１…水晶振動子本体、２…切り離し部、２′ａ
，２′ｂ…切り離し形状、３…フレーム、４…エ
ツチング加工溝。
Fig. 1 is a perspective view showing an embodiment of the present invention, Fig. 2 is a perspective view showing a conventional example, Figs. 3 a and b are perspective views explaining the structure and operation of the present invention, and Figs. 4 a and b. FIG. 2 is a perspective view showing the effects of the present invention. 1...Crystal resonator body, 2...Separation part, 2'a
, 2'b... Separated shape, 3... Frame, 4... Etched groove.
Claims (1)
る水晶振動子ウエハにおいて、上記振動子本体の
切り離し部にエツチング加工による溝を形成した
事を特徴とする水晶振動子ウエハ。 1. A crystal resonator wafer in which a crystal resonator is formed by etching, characterized in that a groove is formed by etching in a separated portion of the resonator body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10018389U JPH0339922U (en) | 1989-08-28 | 1989-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10018389U JPH0339922U (en) | 1989-08-28 | 1989-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339922U true JPH0339922U (en) | 1991-04-17 |
Family
ID=31649203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10018389U Pending JPH0339922U (en) | 1989-08-28 | 1989-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010062793A (en) * | 2008-09-03 | 2010-03-18 | Epson Toyocom Corp | Piezoelectric vibration piece, method of manufacturing piezoelectric vibration piece, piezoelectric device, and method of manufacturing piezoelectric device |
| JP2010178320A (en) * | 2009-02-02 | 2010-08-12 | Epson Toyocom Corp | Method of machining crystal vibrating reed |
-
1989
- 1989-08-28 JP JP10018389U patent/JPH0339922U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010062793A (en) * | 2008-09-03 | 2010-03-18 | Epson Toyocom Corp | Piezoelectric vibration piece, method of manufacturing piezoelectric vibration piece, piezoelectric device, and method of manufacturing piezoelectric device |
| JP2010178320A (en) * | 2009-02-02 | 2010-08-12 | Epson Toyocom Corp | Method of machining crystal vibrating reed |