JPS58121427U - ceramic filter - Google Patents
ceramic filterInfo
- Publication number
- JPS58121427U JPS58121427U JP1886182U JP1886182U JPS58121427U JP S58121427 U JPS58121427 U JP S58121427U JP 1886182 U JP1886182 U JP 1886182U JP 1886182 U JP1886182 U JP 1886182U JP S58121427 U JPS58121427 U JP S58121427U
- Authority
- JP
- Japan
- Prior art keywords
- ceramic filter
- piezoelectric diaphragm
- electrodes
- vibrator
- vibrators
- 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
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案にかかるセラミックフィルタに用いる振
動子の年明図、第２図は本考案め一実施例におけるセラ
ミックフィルタの結線図、第３図は同セラミックフィル
タの平面図である。
？、 ｌａ、 ｌｂ・・・圧電振動板、２・・・電
極、３ａ。
３ｂ・・・振動子、４・・・溝。FIG. 1 is a year-end view of a vibrator used in a ceramic filter according to the present invention, FIG. 2 is a wiring diagram of a ceramic filter according to an embodiment of the present invention, and FIG. 3 is a plan view of the same ceramic filter. ? , la, lb...piezoelectric diaphragm, 2...electrode, 3a. 3b... vibrator, 4... groove.
Claims (1)
を施こし、この圧電振動板の両面のうち少なくとも一方
の面に複数個あ電極を設け、これら電極間によって厚み
すべり振動のエネルギーが閉じ込められる振動子を前記
１枚の圧電振動板に複数個構成したセラミックフィルタ
。 ２ 圧電振動板の両面のうち少なくとも一方の面には、
圧電振動板中に構成された各振動子を区画する溝が形成
されている実用新案登録請求の範囲第１項記載のセラミ
ックフィルタ。[Claims for Utility Model Registration] 1. At least a part of a piezoelectric diaphragm is polarized along the thickness direction, a plurality of electrodes are provided on at least one of both surfaces of the piezoelectric diaphragm, and these electrodes A ceramic filter in which the single piezoelectric diaphragm includes a plurality of vibrators in which the energy of thickness shear vibration is trapped between the gaps. 2. On at least one of both sides of the piezoelectric diaphragm,
The ceramic filter according to claim 1, wherein grooves are formed in the piezoelectric diaphragm to partition each vibrator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1886182U JPS58121427U (en) | 1982-02-12 | 1982-02-12 | ceramic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1886182U JPS58121427U (en) | 1982-02-12 | 1982-02-12 | ceramic filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58121427U true JPS58121427U (en) | 1983-08-18 |
Family
ID=30031106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1886182U Pending JPS58121427U (en) | 1982-02-12 | 1982-02-12 | ceramic filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58121427U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5327739B2 (en) * | 1972-04-19 | 1978-08-10 |
-
1982
- 1982-02-12 JP JP1886182U patent/JPS58121427U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5327739B2 (en) * | 1972-04-19 | 1978-08-10 |
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