JPH0327122U - - Google Patents
Info
- Publication number
- JPH0327122U JPH0327122U JP8702389U JP8702389U JPH0327122U JP H0327122 U JPH0327122 U JP H0327122U JP 8702389 U JP8702389 U JP 8702389U JP 8702389 U JP8702389 U JP 8702389U JP H0327122 U JPH0327122 U JP H0327122U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric resonator
- ceramic substrate
- piezoelectric
- utility
- back surfaces
- 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
- 239000000919 ceramic Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案にかかる圧電共振子の一例の斜
視図、第２図は第１図の−線拡大断面図、第
３図は圧電共振子のインピーダンス・位相特性図
、第４図は従来の圧電共振子の断面図である。 １…圧電セラミツク基板、２，３…電極、２ａ
，３ａ…振動電極。
視図、第２図は第１図の−線拡大断面図、第
３図は圧電共振子のインピーダンス・位相特性図
、第４図は従来の圧電共振子の断面図である。 １…圧電セラミツク基板、２，３…電極、２ａ
，３ａ…振動電極。
Claims (1)
- 【実用新案登録請求の範囲】 厚み縦振動モードを利用した圧電共振子におい
て、 圧電セラミツク基板の表裏面の対向位置に、同
一面積の振動電極を設けたことを特徴とする圧電
共振子。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8702389U JPH0327122U (ja) | 1989-07-25 | 1989-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8702389U JPH0327122U (ja) | 1989-07-25 | 1989-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0327122U true JPH0327122U (ja) | 1991-03-19 |
Family
ID=31636677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8702389U Pending JPH0327122U (ja) | 1989-07-25 | 1989-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0327122U (ja) |
-
1989
- 1989-07-25 JP JP8702389U patent/JPH0327122U/ja active Pending