JPH01126627U - - Google Patents
Info
- Publication number
- JPH01126627U JPH01126627U JP1661288U JP1661288U JPH01126627U JP H01126627 U JPH01126627 U JP H01126627U JP 1661288 U JP1661288 U JP 1661288U JP 1661288 U JP1661288 U JP 1661288U JP H01126627 U JPH01126627 U JP H01126627U
- Authority
- JP
- Japan
- Prior art keywords
- piezoelectric
- capacitor
- piezoelectric vibrator
- beveled
- ceramic filter
- 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 7
- 239000003990 capacitor Substances 0.000 claims description 3
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に係るセラミツクフ
イルタの平面図、第２図は第１図のセラミツクフ
イルタの断面図である。また第３図は従来のセラ
ミツクフイルタの平面図、第４図は第３図のセラ
ミツクフイルタの断面図である。
１０１，２０１：セラミツク板、１０１ａ：傾
斜部、１０１ｂ：平坦部、１０２，２０２：圧電
性を有する部分、１０３，２０３：コンデンサ、
１０４，２０４：圧電振動子。
FIG. 1 is a plan view of a ceramic filter according to an embodiment of the present invention, and FIG. 2 is a sectional view of the ceramic filter of FIG. 1. 3 is a plan view of a conventional ceramic filter, and FIG. 4 is a sectional view of the ceramic filter shown in FIG. 101, 201: Ceramic plate, 101a: Inclined part, 101b: Flat part, 102, 202: Piezoelectric part, 103, 203: Capacitor,
104,204: Piezoelectric vibrator.
Claims (1)
有する部分に圧電振動子を、圧電性有しない部分
にコンデンサを配設し、圧電振動子の厚みすべり
振動を生じない端部とコンデンサの一部とを上記
ベベル加工されている個所に位置させたことを特
徴とするセラミツクフイルタ。 A piezoelectric vibrator is placed in the piezoelectric part of a ceramic plate with a beveled end surface, and a capacitor is placed in the non-piezoelectric part, and the end part of the piezoelectric vibrator that does not cause thickness shear vibration is connected to a part of the capacitor. A ceramic filter characterized in that it is located in the beveled area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1661288U JPH01126627U (en) | 1988-02-10 | 1988-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1661288U JPH01126627U (en) | 1988-02-10 | 1988-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01126627U true JPH01126627U (en) | 1989-08-30 |
Family
ID=31229697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1661288U Pending JPH01126627U (en) | 1988-02-10 | 1988-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01126627U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5016490A (en) * | 1973-06-09 | 1975-02-21 | ||
| JPS5019339A (en) * | 1973-06-09 | 1975-02-28 | ||
| JPS50144361A (en) * | 1974-05-09 | 1975-11-20 |
-
1988
- 1988-02-10 JP JP1661288U patent/JPH01126627U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5016490A (en) * | 1973-06-09 | 1975-02-21 | ||
| JPS5019339A (en) * | 1973-06-09 | 1975-02-28 | ||
| JPS50144361A (en) * | 1974-05-09 | 1975-11-20 |