JPH01179627U - - Google Patents
Info
- Publication number
- JPH01179627U JPH01179627U JP7650788U JP7650788U JPH01179627U JP H01179627 U JPH01179627 U JP H01179627U JP 7650788 U JP7650788 U JP 7650788U JP 7650788 U JP7650788 U JP 7650788U JP H01179627 U JPH01179627 U JP H01179627U
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- electrodes
- ceramic vibrator
- long side
- 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
- 239000000919 ceramic Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 5
- 239000000463 material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
Description
第１図ａ，ｂはそれぞれ本考案の一実施例を示
す斜視図及び断面図、第２図は従来のセラミツク
フイルタの一例を示す斜視図、第３図は従来のセ
ラミツクフイルタに使用されるセラミツク振動子
の応力に対する周波数変化の特性図である。
１，１Ａ……ケース、２，２Ａ……基板、３…
…セラミツク振動子、４……電極、５Ａ……配線
、５Ｂ……電極、６……導電性接着剤、７……コ
ンデンサ、８……支持具、１１，１１Ａ……端子
。
Figures 1a and b are a perspective view and a sectional view showing an embodiment of the present invention, Figure 2 is a perspective view of an example of a conventional ceramic filter, and Figure 3 is a diagram of a ceramic used in a conventional ceramic filter. FIG. 3 is a characteristic diagram of frequency change with respect to stress of a vibrator. 1, 1A... Case, 2, 2A... Board, 3...
... Ceramic vibrator, 4 ... Electrode, 5A ... Wiring, 5B ... Electrode, 6 ... Conductive adhesive, 7 ... Capacitor, 8 ... Support, 11, 11A ... Terminal.
Claims (1)
置に複数の電極をもつストリツプ状の少なくとも
１つのセラミツク振動子と、このセラミツク振動
子と同一材料で形成されかつ所定の配線及び電極
が設けられた長方形平板状の基板と、この基板の
配線及び電極に前記セラミツク振動子を長辺方向
をこの基板の長辺方向に合わせて接続固定する導
電性接着剤と、前記基板の片方の短辺を接着固定
して片持ちばり状にこの基板を搭載収納するケー
スとを有することを特徴とするセラミツクフイル
タ。 At least one strip-shaped ceramic vibrator having thickness-shear vibration and having a plurality of electrodes at predetermined positions in the long side direction, and a ceramic vibrator made of the same material as the ceramic vibrator and provided with predetermined wiring and electrodes. A rectangular flat substrate, a conductive adhesive that connects and fixes the ceramic vibrator to the wiring and electrodes of this substrate with its long side aligned with the long side of this substrate, and adheres one short side of the substrate. 1. A ceramic filter comprising: a case in which the substrate is fixedly mounted and stored in a cantilever shape;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7650788U JPH01179627U (en) | 1988-06-08 | 1988-06-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7650788U JPH01179627U (en) | 1988-06-08 | 1988-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01179627U true JPH01179627U (en) | 1989-12-22 |
Family
ID=31301530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7650788U Pending JPH01179627U (en) | 1988-06-08 | 1988-06-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01179627U (en) |
-
1988
- 1988-06-08 JP JP7650788U patent/JPH01179627U/ja active Pending