JPH02103923U - - Google Patents
Info
- Publication number
- JPH02103923U JPH02103923U JP1345889U JP1345889U JPH02103923U JP H02103923 U JPH02103923 U JP H02103923U JP 1345889 U JP1345889 U JP 1345889U JP 1345889 U JP1345889 U JP 1345889U JP H02103923 U JPH02103923 U JP H02103923U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric resonator
- ceramic substrate
- piezoelectric
- view
- piezoelectric ceramic
- 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 3
- 239000000945 filler Substances 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims 2
- 239000011521 glass Substances 0.000 description 3
- 239000002131 composite material Substances 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―線断面図、第３図
はガラスペーストを塗布した状態の斜視図、第４
図はガラスペーストを焼き付けた状態の斜視図、
第５図は本考案をチツプ型圧電共振子に適用した
例の斜視図、第６図は第５図の―線断面図、
第７図は本考案にかかる圧電共振子の他の例の断
面図、第８図は本考案を複合型圧電共振子に適用
した例の断面図である。
１…圧電共振子、２…圧電基板、３，４…電極
、３ａ，４ａ…振動電極部、３ｂ，４ｂ…端子電
極部、５…ガラスペースト（充填剤）。
FIG. 1 is a perspective view of an example of a piezoelectric resonator according to the present invention, FIG. 2 is a cross-sectional view taken along the line -- in FIG. 1, FIG. 3 is a perspective view of a state in which glass paste is applied, and FIG.
The figure is a perspective view of the glass paste baked on.
Fig. 5 is a perspective view of an example in which the present invention is applied to a chip-type piezoelectric resonator, Fig. 6 is a sectional view taken along the line -- in Fig. 5,
FIG. 7 is a cross-sectional view of another example of the piezoelectric resonator according to the present invention, and FIG. 8 is a cross-sectional view of an example in which the present invention is applied to a composite piezoelectric resonator. DESCRIPTION OF SYMBOLS 1... Piezoelectric resonator, 2... Piezoelectric substrate, 3, 4... Electrode, 3a, 4a... Vibration electrode part, 3b, 4b... Terminal electrode part, 5... Glass paste (filler).
Claims (1)
る電極を形成してなる圧電共振子において、 圧電セラミツク基板の少なくとも上記振動電極
部を除く部分に、ガラス質の充填剤を含浸させた
ことを特徴とする圧電共振子。[Scope of Claim for Utility Model Registration] A piezoelectric resonator comprising an electrode having a vibrating electrode portion formed on the main surface of a piezoelectric ceramic substrate, in which a glassy filler is provided at least in a portion of the piezoelectric ceramic substrate excluding the vibrating electrode portion. A piezoelectric resonator characterized by being impregnated with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1345889U JPH02103923U (en) | 1989-02-06 | 1989-02-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1345889U JPH02103923U (en) | 1989-02-06 | 1989-02-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02103923U true JPH02103923U (en) | 1990-08-17 |
Family
ID=31223779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1345889U Pending JPH02103923U (en) | 1989-02-06 | 1989-02-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02103923U (en) |
-
1989
- 1989-02-06 JP JP1345889U patent/JPH02103923U/ja active Pending