JPS6359419U - - Google Patents
Info
- Publication number
- JPS6359419U JPS6359419U JP15534586U JP15534586U JPS6359419U JP S6359419 U JPS6359419 U JP S6359419U JP 15534586 U JP15534586 U JP 15534586U JP 15534586 U JP15534586 U JP 15534586U JP S6359419 U JPS6359419 U JP S6359419U
- Authority
- JP
- Japan
- Prior art keywords
- crystal
- crystal piece
- view
- bisects
- subjected
- 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.)
- Granted
Links
- 239000013078 crystal Substances 0.000 claims description 13
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案の一実施例を説明する水晶振動
子の図で水晶片の図である。第２図は本考案のベ
ベル加工後の水晶片の図で、同図ａは断面図、同
図ｂは平面図である。第３図は本考案のベベル加
工後の効果を説明する水晶片の平面図である。第
４図ａは水晶片の切断方位を説明する図、第４図
ｂは従来の水晶片の平面図、第５図はベベル加工
時の断面図、第６図ａはベベル加工後の水晶片の
断面図、同図ｂは同平面図、第７図従来のベベル
加工後の水晶片の図である。
１，６…水晶片、２…切欠部、３…研摩皿、４
ａ…励振電極、４ｂ…引き出し電極、５…ベベル
加工面。
FIG. 1 is a diagram of a crystal resonator and a diagram of a crystal piece for explaining an embodiment of the present invention. FIG. 2 is a diagram of a crystal blank after bevel processing according to the present invention, in which FIG. 2A is a sectional view and FIG. 2B is a plan view. FIG. 3 is a plan view of a crystal piece illustrating the effect of the present invention after bevel processing. Figure 4a is a diagram illustrating the cutting direction of a crystal piece, Figure 4b is a plan view of a conventional crystal piece, Figure 5 is a cross-sectional view during bevel processing, and Figure 6a is a crystal piece after bevel processing. FIG. 7 is a cross-sectional view of the same, FIG. 7 is a plan view of the crystal blank after conventional bevel processing. 1, 6... Crystal piece, 2... Notch, 3... Polishing plate, 4
a... Excitation electrode, 4b... Extraction electrode, 5... Beveled surface.
Claims (1)
した水晶振動子において、前記水晶片を二等分す
る中心線に対し、軸方向を明示する切欠部を対称
に設けたことを特徴とする水晶振動子。 A crystal resonator in which the outer periphery of a crystal piece processed into a disk shape is subjected to surface processing, characterized in that a notch portion that clearly indicates the axial direction is provided symmetrically with respect to a center line that bisects the crystal piece. crystal oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986155345U JPH0537538Y2 (en) | 1986-10-08 | 1986-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986155345U JPH0537538Y2 (en) | 1986-10-08 | 1986-10-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6359419U true JPS6359419U (en) | 1988-04-20 |
| JPH0537538Y2 JPH0537538Y2 (en) | 1993-09-22 |
Family
ID=31075963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986155345U Expired - Lifetime JPH0537538Y2 (en) | 1986-10-08 | 1986-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537538Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827690A (en) * | 1971-08-12 | 1973-04-12 | ||
| JPS5352086A (en) * | 1976-10-22 | 1978-05-12 | Seiko Instr & Electronics Ltd | Crystal vibrator |
| JPS55107318A (en) * | 1979-02-09 | 1980-08-18 | Citizen Watch Co Ltd | At cut crystal oscillator of temperature compensation type |
-
1986
- 1986-10-08 JP JP1986155345U patent/JPH0537538Y2/ja not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4827690A (en) * | 1971-08-12 | 1973-04-12 | ||
| JPS5352086A (en) * | 1976-10-22 | 1978-05-12 | Seiko Instr & Electronics Ltd | Crystal vibrator |
| JPS55107318A (en) * | 1979-02-09 | 1980-08-18 | Citizen Watch Co Ltd | At cut crystal oscillator of temperature compensation type |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537538Y2 (en) | 1993-09-22 |