JPH0390517U - - Google Patents
Info
- Publication number
- JPH0390517U JPH0390517U JP15163389U JP15163389U JPH0390517U JP H0390517 U JPH0390517 U JP H0390517U JP 15163389 U JP15163389 U JP 15163389U JP 15163389 U JP15163389 U JP 15163389U JP H0390517 U JPH0390517 U JP H0390517U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric substrate
- electrode section
- piezoelectric
- piezoelectric resonator
- extraction 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
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
第１図は本考案の一実施例を示す概略斜視図、
第２図は圧電共振子の等価回路図、第３図は本考
案の他の実施例を示す概略斜視図、第４図は本考
案のさらに他の実施例を示す分解斜視図、第５図
は、従来の圧電共振子を示す概略斜視図である。
１，１１，２１……圧電共振子、２，１２，２
２……圧電基板、３ａ，３ｂ，１３ａ，１３ｂ，
２３ａ，２３ｂ……共振電極部、５ａ，５ｂ，１
５ａ，１５ｂ，２５ａ２５ｂ……引出電極部、６
，１６，２６……容量電極部。
FIG. 1 is a schematic perspective view showing an embodiment of the present invention;
FIG. 2 is an equivalent circuit diagram of a piezoelectric resonator, FIG. 3 is a schematic perspective view showing another embodiment of the present invention, FIG. 4 is an exploded perspective view showing still another embodiment of the present invention, and FIG. 5 FIG. 1 is a schematic perspective view showing a conventional piezoelectric resonator. 1, 11, 21...Piezoelectric resonator, 2, 12, 2
2...Piezoelectric substrate, 3a, 3b, 13a, 13b,
23a, 23b...resonant electrode section, 5a, 5b, 1
5a, 15b, 25a25b...Extraction electrode part, 6
, 16, 26...Capacitive electrode section.
Claims (1)
該共振電極部から延設された引出電極部とが形成
されていると共に、圧電基板の一方の面に容量電
極部が形成された圧電共振子であつて、上記容量
電極部が、一方の面の引出電極部とギヤツプをも
つて、かつ他方の面の引出電極部と圧電基板の厚
みを介して対向することを特徴とする圧電共振子
。 On both sides of the piezoelectric substrate, a resonant electrode part and
A piezoelectric resonator is provided with an extraction electrode section extending from the resonant electrode section, and a capacitive electrode section formed on one surface of a piezoelectric substrate, wherein the capacitive electrode section is formed on one surface of the piezoelectric substrate. What is claimed is: 1. A piezoelectric resonator, characterized in that the piezoelectric resonator has a gap with an extraction electrode portion on the other side and faces the extraction electrode portion on the other side across the thickness of the piezoelectric substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15163389U JPH0390517U (en) | 1989-12-29 | 1989-12-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15163389U JPH0390517U (en) | 1989-12-29 | 1989-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0390517U true JPH0390517U (en) | 1991-09-13 |
Family
ID=31697921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15163389U Pending JPH0390517U (en) | 1989-12-29 | 1989-12-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0390517U (en) |
-
1989
- 1989-12-29 JP JP15163389U patent/JPH0390517U/ja active Pending