JPH033832U - - Google Patents
Info
- Publication number
- JPH033832U JPH033832U JP6355689U JP6355689U JPH033832U JP H033832 U JPH033832 U JP H033832U JP 6355689 U JP6355689 U JP 6355689U JP 6355689 U JP6355689 U JP 6355689U JP H033832 U JPH033832 U JP H033832U
- Authority
- JP
- Japan
- Prior art keywords
- airtight container
- stem
- stepped
- metal cap
- inner diameter
- 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
- 239000002184 metal Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図はこの考案に係る気密容器を水晶振動子
に適用した実施例を示す縦断面図、第２図は第１
図部分の組立前の縦断面図である。第３図は従来
の気密容器を用いた水晶振動子を示す縦断面図、
第４図は第３図部品の組立前の縦断面図である。
１０……ステム、１１……金属外環、１２，１
２……リード線、１３……ガラス、１４……音又
形水晶片、１５……金属キヤツプ、１６……段部
。
Fig. 1 is a vertical sectional view showing an embodiment in which the airtight container according to this invention is applied to a crystal resonator, and Fig.
FIG. 3 is a vertical cross-sectional view of the illustrated portion before assembly. Figure 3 is a vertical cross-sectional view showing a crystal resonator using a conventional airtight container.
FIG. 4 is a longitudinal sectional view of the parts shown in FIG. 3 before assembly. 10...Stem, 11...Metal outer ring, 12,1
2...Lead wire, 13...Glass, 14...Stone crystal piece, 15...Metal cap, 16...Stepped portion.
Claims (1)
を、開口部側の内径が径大となる段付としたこと
を特徴とする気密容器。 An airtight container characterized in that the shape of the metal cap fitted over the outer periphery of the stem is stepped so that the inner diameter on the opening side becomes larger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6355689U JPH033832U (en) | 1989-05-31 | 1989-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6355689U JPH033832U (en) | 1989-05-31 | 1989-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033832U true JPH033832U (en) | 1991-01-16 |
Family
ID=31593714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6355689U Pending JPH033832U (en) | 1989-05-31 | 1989-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033832U (en) |
-
1989
- 1989-05-31 JP JP6355689U patent/JPH033832U/ja active Pending