JPH0191322U - - Google Patents
Info
- Publication number
- JPH0191322U JPH0191322U JP18709587U JP18709587U JPH0191322U JP H0191322 U JPH0191322 U JP H0191322U JP 18709587 U JP18709587 U JP 18709587U JP 18709587 U JP18709587 U JP 18709587U JP H0191322 U JPH0191322 U JP H0191322U
- Authority
- JP
- Japan
- Prior art keywords
- vibrating parts
- piezoelectric resonator
- piezoelectric
- notches
- divided
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案による圧電共振子の斜視図、第
２図はそのモデル構造図、第３図は圧電共振子の
スプリアス特性図、第４図は従来の圧電共振子の
斜視図、第５図は同モデル構造図である。
１，４…圧電磁器振動板、１ａ，１ｂ，４ａ，
４ｂ，４ｃ…振動枝、２ａ，５ａ…入力電極、２
ｂ，５ｂ…出力電極、２ｃ…中間電極、３，６…
共通電極、５ｃ…第１中間電極、５ｄ…第２中間
電極。
Fig. 1 is a perspective view of a piezoelectric resonator according to the present invention, Fig. 2 is a model structure diagram thereof, Fig. 3 is a spurious characteristic diagram of the piezoelectric resonator, Fig. 4 is a perspective view of a conventional piezoelectric resonator, and Fig. 5 is a perspective view of a piezoelectric resonator according to the present invention. The figure shows the structure of the same model. 1, 4...piezoelectric ceramic diaphragm, 1a, 1b, 4a,
4b, 4c... Vibration branch, 2a, 5a... Input electrode, 2
b, 5b...Output electrode, 2c...Intermediate electrode, 3,6...
Common electrode, 5c...first intermediate electrode, 5d...second intermediate electrode.
Claims (1)
り欠きを設け振動部毎に分割し３つ以上の振動部
を形成したことを特徴とする圧電共振子。 A piezoelectric resonator characterized in that a piezoelectric ceramic diaphragm that utilizes thickness shear vibration is provided with notches and divided into vibrating parts to form three or more vibrating parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18709587U JPH0191322U (en) | 1987-12-10 | 1987-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18709587U JPH0191322U (en) | 1987-12-10 | 1987-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191322U true JPH0191322U (en) | 1989-06-15 |
Family
ID=31478275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18709587U Pending JPH0191322U (en) | 1987-12-10 | 1987-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191322U (en) |
-
1987
- 1987-12-10 JP JP18709587U patent/JPH0191322U/ja active Pending