JPH0567086B2 - - Google Patents
Info
- Publication number
- JPH0567086B2 JPH0567086B2 JP4648587A JP4648587A JPH0567086B2 JP H0567086 B2 JPH0567086 B2 JP H0567086B2 JP 4648587 A JP4648587 A JP 4648587A JP 4648587 A JP4648587 A JP 4648587A JP H0567086 B2 JPH0567086 B2 JP H0567086B2
- Authority
- JP
- Japan
- Prior art keywords
- series
- resonator
- polarization
- ladder type
- resonators
- 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.)
- Expired - Lifetime
Links
- 230000010287 polarization Effects 0.000 claims description 19
- 239000000919 ceramic Substances 0.000 claims description 15
- 239000000758 substrate Substances 0.000 claims description 8
- 230000035939 shock Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4648587A JPS63212212A (ja) | 1987-02-27 | 1987-02-27 | ラダ−型圧電セラミツクフイルタ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4648587A JPS63212212A (ja) | 1987-02-27 | 1987-02-27 | ラダ−型圧電セラミツクフイルタ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63212212A JPS63212212A (ja) | 1988-09-05 |
| JPH0567086B2 true JPH0567086B2 (cs) | 1993-09-24 |
Family
ID=12748507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4648587A Granted JPS63212212A (ja) | 1987-02-27 | 1987-02-27 | ラダ−型圧電セラミツクフイルタ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63212212A (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0785530B2 (ja) * | 1989-05-17 | 1995-09-13 | 松下電器産業株式会社 | ▲ろ▼波器 |
| US5351021A (en) * | 1990-02-08 | 1994-09-27 | Murata Manufacturing Co., Ltd. | Ladder-type piezoelectric filter |
| JP3074389B2 (ja) * | 1990-05-21 | 2000-08-07 | 日本特殊陶業株式会社 | 高周波用ラダー型圧電フィルタ |
-
1987
- 1987-02-27 JP JP4648587A patent/JPS63212212A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63212212A (ja) | 1988-09-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |