JPH0246428U - - Google Patents
Info
- Publication number
- JPH0246428U JPH0246428U JP12534388U JP12534388U JPH0246428U JP H0246428 U JPH0246428 U JP H0246428U JP 12534388 U JP12534388 U JP 12534388U JP 12534388 U JP12534388 U JP 12534388U JP H0246428 U JPH0246428 U JP H0246428U
- Authority
- JP
- Japan
- Prior art keywords
- input
- electrode part
- output electrode
- piezoelectric
- 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 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図Ａは本考案の一実施例である圧電共振子
の一方の面を示す斜視図、第１図Ｂは圧電共振子
の他方の面を示す斜視図、第２図Ａは本考案の他
の実施例である圧電共振子の一方の面を示す斜視
図、第２図Ｂは圧電共振子の他方の面を示す斜視
図、第３図は上記第２図に示す構造を有する圧電
共振子と端子との組立状態を示す斜視図、第４図
は２個の圧電共振子を従属接続させた圧電フイル
タの等価回路図、第５図Ａは従来の圧電共振子の
一方の面を示す斜視図、第５図Ｂは従来の圧電共
振子の他方の面を示す斜視図である。
１，１１…圧電基板、２，１２…入力電極部、
３，１３…出力電極部、６，７，１６，１７…接
地用電極部。
Figure 1A is a perspective view showing one side of a piezoelectric resonator which is an embodiment of the present invention, Figure 1B is a perspective view showing the other side of the piezoelectric resonator, and Figure 2A is a perspective view showing the other side of the piezoelectric resonator. A perspective view showing one surface of a piezoelectric resonator according to another embodiment, FIG. 2B is a perspective view showing the other surface of the piezoelectric resonator, and FIG. 3 is a piezoelectric resonance having the structure shown in FIG. 2 above. FIG. 4 is an equivalent circuit diagram of a piezoelectric filter in which two piezoelectric resonators are cascaded, and FIG. 5A shows one side of a conventional piezoelectric resonator. FIG. 5B is a perspective view showing the other side of a conventional piezoelectric resonator. 1, 11... piezoelectric substrate, 2, 12... input electrode section,
3, 13... Output electrode section, 6, 7, 16, 17... Grounding electrode section.
Claims (1)
が形成されていると共に該入出力電極部から振動
電極部が延設され、他方の面に接地用電極部が形
成された圧電フイルタにおいて、上記入出力電極
部と接地用電極部とが対向して形成されているこ
とを特徴とする圧電フイルタ。 ２ 入出力電極部および振動電極部と、接地用電
極部とが同一形状である請求項１記載の圧電フイ
ルタ。[Claims for Utility Model Registration] 1. Input/output electrode parts are formed at both ends of one surface of the piezoelectric substrate, and a vibration electrode part is extended from the input/output electrode part, and a grounding electrode is provided on the other surface. A piezoelectric filter in which the input/output electrode part and the grounding electrode part are formed to face each other. 2. The piezoelectric filter according to claim 1, wherein the input/output electrode section, the vibration electrode section, and the grounding electrode section have the same shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12534388U JPH0246428U (en) | 1988-09-26 | 1988-09-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12534388U JPH0246428U (en) | 1988-09-26 | 1988-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0246428U true JPH0246428U (en) | 1990-03-29 |
Family
ID=31375866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12534388U Pending JPH0246428U (en) | 1988-09-26 | 1988-09-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0246428U (en) |
-
1988
- 1988-09-26 JP JP12534388U patent/JPH0246428U/ja active Pending