JPH0320442U - - Google Patents
Info
- Publication number
- JPH0320442U JPH0320442U JP7876489U JP7876489U JPH0320442U JP H0320442 U JPH0320442 U JP H0320442U JP 7876489 U JP7876489 U JP 7876489U JP 7876489 U JP7876489 U JP 7876489U JP H0320442 U JPH0320442 U JP H0320442U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic substrate
- cavity
- sealing
- opening
- sealing surface
- 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
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876489U JPH0320442U (cs) | 1989-07-05 | 1989-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7876489U JPH0320442U (cs) | 1989-07-05 | 1989-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0320442U true JPH0320442U (cs) | 1991-02-28 |
Family
ID=31622324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7876489U Pending JPH0320442U (cs) | 1989-07-05 | 1989-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0320442U (cs) |
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1989
- 1989-07-05 JP JP7876489U patent/JPH0320442U/ja active Pending