JPH0266028U - - Google Patents
Info
- Publication number
- JPH0266028U JPH0266028U JP14624788U JP14624788U JPH0266028U JP H0266028 U JPH0266028 U JP H0266028U JP 14624788 U JP14624788 U JP 14624788U JP 14624788 U JP14624788 U JP 14624788U JP H0266028 U JPH0266028 U JP H0266028U
- Authority
- JP
- Japan
- Prior art keywords
- oscillators
- crystal filter
- slopes
- electrodes
- stage
- 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
- 239000013078 crystal Substances 0.000 claims 3
- 238000010586 diagram Methods 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ＭＣＦの一例の断面図
、第２図はその振動子の一例の横断面図、第３図
は振動子の他の例の横断面図、第４図は振動子の
さらに他の例の横断面図、第５図は従来の振動子
の正面図、第６図は振動子を複数段縦接続したフ
イルタの回路図である。
１，１′，１″……振動子、１ａ，１ｂ，１ｃ
……斜面、２……入力用電極、３……出力用電極
、４……接地用電極。
Fig. 1 is a cross-sectional view of an example of the MCF according to the present invention, Fig. 2 is a cross-sectional view of an example of the vibrator, Fig. 3 is a cross-sectional view of another example of the vibrator, and Fig. 4 is the vibrator. FIG. 5 is a front view of a conventional vibrator, and FIG. 6 is a circuit diagram of a filter in which a plurality of vibrators are vertically connected. 1, 1', 1''... vibrator, 1a, 1b, 1c
...Slope, 2...Input electrode, 3...Output electrode, 4...Grounding electrode.
Claims (1)
Ｔカツト厚みすべり振動子に複数対の電極を形成
し、この振動子を複数段縦接続してなるモノリシ
ツククリスタルフイルタにおいて、 各段の振動子の斜面を異なる形状としたことを
特徴とするモノリシツククリスタルフイルタ。[Claims for Utility Model Registration] Disk type A of piezoelectric single crystal with sloped edges formed
A monolithic crystal filter in which multiple pairs of electrodes are formed on T-cut thickness shear oscillators and these oscillators are connected vertically in multiple stages is characterized in that the slopes of the oscillators in each stage have different shapes. Thick crystal filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14624788U JPH0641386Y2 (en) | 1988-11-09 | 1988-11-09 | Monolithic crystal filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14624788U JPH0641386Y2 (en) | 1988-11-09 | 1988-11-09 | Monolithic crystal filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0266028U true JPH0266028U (en) | 1990-05-18 |
| JPH0641386Y2 JPH0641386Y2 (en) | 1994-10-26 |
Family
ID=31415557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14624788U Expired - Lifetime JPH0641386Y2 (en) | 1988-11-09 | 1988-11-09 | Monolithic crystal filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0641386Y2 (en) |
-
1988
- 1988-11-09 JP JP14624788U patent/JPH0641386Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0641386Y2 (en) | 1994-10-26 |