JPH042117U - - Google Patents
Info
- Publication number
- JPH042117U JPH042117U JP4273090U JP4273090U JPH042117U JP H042117 U JPH042117 U JP H042117U JP 4273090 U JP4273090 U JP 4273090U JP 4273090 U JP4273090 U JP 4273090U JP H042117 U JPH042117 U JP H042117U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- electrode part
- substrate
- piezoelectric resonator
- counter electrode
- 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
- 239000000758 substrate Substances 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4273090U JPH042117U (en]) | 1990-04-21 | 1990-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4273090U JPH042117U (en]) | 1990-04-21 | 1990-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH042117U true JPH042117U (en]) | 1992-01-09 |
Family
ID=31554533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4273090U Pending JPH042117U (en]) | 1990-04-21 | 1990-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH042117U (en]) |
-
1990
- 1990-04-21 JP JP4273090U patent/JPH042117U/ja active Pending