JPH0439731U - - Google Patents
Info
- Publication number
- JPH0439731U JPH0439731U JP8140590U JP8140590U JPH0439731U JP H0439731 U JPH0439731 U JP H0439731U JP 8140590 U JP8140590 U JP 8140590U JP 8140590 U JP8140590 U JP 8140590U JP H0439731 U JPH0439731 U JP H0439731U
- Authority
- JP
- Japan
- Prior art keywords
- capacitive
- piezoelectric substrate
- electrode
- piezoelectric
- groove
- 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
- 239000000758 substrate Substances 0.000 claims description 11
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 8
- 230000010287 polarization Effects 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8140590U JPH0756511Y2 (ja) | 1990-07-30 | 1990-07-30 | 圧電音叉型振動子 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8140590U JPH0756511Y2 (ja) | 1990-07-30 | 1990-07-30 | 圧電音叉型振動子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0439731U true JPH0439731U (es) | 1992-04-03 |
| JPH0756511Y2 JPH0756511Y2 (ja) | 1995-12-25 |
Family
ID=31627323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8140590U Expired - Lifetime JPH0756511Y2 (ja) | 1990-07-30 | 1990-07-30 | 圧電音叉型振動子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0756511Y2 (es) |
-
1990
- 1990-07-30 JP JP8140590U patent/JPH0756511Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0756511Y2 (ja) | 1995-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |