JPH02147929U - - Google Patents
Info
- Publication number
- JPH02147929U JPH02147929U JP5802089U JP5802089U JPH02147929U JP H02147929 U JPH02147929 U JP H02147929U JP 5802089 U JP5802089 U JP 5802089U JP 5802089 U JP5802089 U JP 5802089U JP H02147929 U JPH02147929 U JP H02147929U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical case
- resonator
- protrusion
- piezoelectric
- cap
- 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
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は圧電共振子の縦断面図、第２図は第１
図の−線に沿つた横断面図、第３図は圧電共
振子の他の実施例を示す縦断面図である。第４図
は従来の圧電共振子を示す縦断面図である。
１……圧電共振子、２……筒状ケース、３……
キヤツプ、４……共振子、５……導電ペースト、
６……突起、７……突起部。
Figure 1 is a vertical cross-sectional view of the piezoelectric resonator, Figure 2 is the first
FIG. 3 is a cross-sectional view taken along the line - in the figure, and FIG. 3 is a vertical cross-sectional view showing another embodiment of the piezoelectric resonator. FIG. 4 is a longitudinal sectional view showing a conventional piezoelectric resonator. 1... Piezoelectric resonator, 2... Cylindrical case, 3...
Cap, 4... Resonator, 5... Conductive paste,
6...Protrusion, 7...Protrusion.
Claims (1)
、筒状ケースに収納された共振子の両端が、両キ
ヤツプの内面に導電ペーストを介して接続された
圧電共振子において、 前記筒状ケースの両端開口部の内周壁に、筒状
ケースの軸心に向けて突出する突起を設け、該突
起により前記共振子の端部を位置決めしたこと、 を特徴とする圧電共振子。[Claim for Utility Model Registration] A piezoelectric resonator in which a cap is fixed to openings at both ends of a cylindrical case, and both ends of the resonator housed in the cylindrical case are connected to the inner surfaces of both caps via conductive paste. The piezoelectric resonance characterized in that the inner peripheral wall of the opening at both ends of the cylindrical case is provided with a protrusion that protrudes toward the axis of the cylindrical case, and the end of the resonator is positioned by the protrusion. Child.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5802089U JPH02147929U (en) | 1989-05-18 | 1989-05-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5802089U JPH02147929U (en) | 1989-05-18 | 1989-05-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02147929U true JPH02147929U (en) | 1990-12-17 |
Family
ID=31583252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5802089U Pending JPH02147929U (en) | 1989-05-18 | 1989-05-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02147929U (en) |
-
1989
- 1989-05-18 JP JP5802089U patent/JPH02147929U/ja active Pending