JPS5920721U - Dual mode filter structure - Google Patents
Dual mode filter structureInfo
- Publication number
- JPS5920721U JPS5920721U JP11437682U JP11437682U JPS5920721U JP S5920721 U JPS5920721 U JP S5920721U JP 11437682 U JP11437682 U JP 11437682U JP 11437682 U JP11437682 U JP 11437682U JP S5920721 U JPS5920721 U JP S5920721U
- Authority
- JP
- Japan
- Prior art keywords
- mode filter
- dual mode
- electrodes
- filter structure
- pair
- 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.)
- Granted
Links
- 230000009977 dual effect Effects 0.000 title claims description 3
- 239000000758 substrate Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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図は本考案に係る二重モード・モノリシック・フィ
ルタの構成を説明する図、第２図はこれをパッケージし
た状態を示すＡ−Ａ断面図、第３図はその斜視図、第４
図及び第５図は夫々本考案のフィルタにリード端子を付
する為の枠体の平面図及びＢ−Ｂ断面図である。
１・・・・・・・・・圧電基板、２及び３・・・・・・
・・・一対の電極、５．５・・・・・・・・・多分割の
スリット。Fig. 1 is a diagram explaining the structure of the dual mode monolithic filter according to the present invention, Fig. 2 is a sectional view taken along line A-A showing the packaged state, Fig. 3 is a perspective view thereof, and Fig. 4
5 and 5 are a plan view and a BB sectional view, respectively, of a frame for attaching lead terminals to the filter of the present invention. 1...Piezoelectric substrate, 2 and 3...
・・・Pair of electrodes, 5.5 ・・・・・・Multi-divided slit.
Claims (1)
が共振する際に生ずる音響的結合を利用する二重モード
・フィルタに於いて、前記圧電基板の前記一対の電極周
辺で振動エネルギが閉じ込められる範囲にはＳ′相応す
る範囲の外周に多分割のスリットを穿設すると共に前記
スリット外側の非振動部分を当該フィルタのパッケージ
周縁によって固定密封したことを特徴とする二重モード
・フィルタの構造。In a dual-mode filter that uses a pair of electrodes on the surface of a piezoelectric substrate and utilizes the acoustic coupling that occurs when these electrodes resonate, vibration energy is generated around the pair of electrodes on the piezoelectric substrate. A dual mode filter characterized in that a multi-divided slit is bored on the outer periphery of the range corresponding to S' in the confined range, and the non-vibrating part outside the slit is fixedly sealed by the periphery of the filter's package. structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11437682U JPS5920721U (en) | 1982-07-28 | 1982-07-28 | Dual mode filter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11437682U JPS5920721U (en) | 1982-07-28 | 1982-07-28 | Dual mode filter structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5920721U true JPS5920721U (en) | 1984-02-08 |
| JPS6340909Y2 JPS6340909Y2 (en) | 1988-10-26 |
Family
ID=30264415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11437682U Granted JPS5920721U (en) | 1982-07-28 | 1982-07-28 | Dual mode filter structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5920721U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007180995A (en) * | 2005-12-28 | 2007-07-12 | Kyocera Kinseki Corp | Piezoelectric vibrator |
-
1982
- 1982-07-28 JP JP11437682U patent/JPS5920721U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6340909Y2 (en) | 1988-10-26 |
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