CN85101648B - 具有改善群延时特性的压电谐振元件 - Google Patents
具有改善群延时特性的压电谐振元件 Download PDFInfo
- Publication number
- CN85101648B CN85101648B CN85101648A CN85101648A CN85101648B CN 85101648 B CN85101648 B CN 85101648B CN 85101648 A CN85101648 A CN 85101648A CN 85101648 A CN85101648 A CN 85101648A CN 85101648 B CN85101648 B CN 85101648B
- Authority
- CN
- China
- Prior art keywords
- resonator
- group delay
- series
- parallel
- resistance
- 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
Links
- 238000013016 damping Methods 0.000 claims abstract description 33
- 239000000758 substrate Substances 0.000 claims description 34
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000013017 mechanical damping Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229920002379 silicone rubber Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
Images
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984179179U JPH0346586Y2 (enExample) | 1984-11-26 | 1984-11-26 | |
| JP179179/84 | 1984-11-26 | ||
| JP179179/1984 | 1984-11-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN85101648A CN85101648A (zh) | 1986-05-10 |
| CN85101648B true CN85101648B (zh) | 1988-02-03 |
Family
ID=16061315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN85101648A Expired CN85101648B (zh) | 1984-11-26 | 1985-04-01 | 具有改善群延时特性的压电谐振元件 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0346586Y2 (enExample) |
| CN (1) | CN85101648B (enExample) |
-
1984
- 1984-11-26 JP JP1984179179U patent/JPH0346586Y2/ja not_active Expired
-
1985
- 1985-04-01 CN CN85101648A patent/CN85101648B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0346586Y2 (enExample) | 1991-10-02 |
| CN85101648A (zh) | 1986-05-10 |
| JPS6195120U (enExample) | 1986-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2087184A (en) | Ladder-type piezoelectric filters | |
| KR930703744A (ko) | 전기 음향 변환기 장착 장치 | |
| US4281298A (en) | Flexural transducer | |
| US4855866A (en) | Capacitor network | |
| CN87105317A (zh) | 可装配多个谐振器滤波器 | |
| US5162761A (en) | Microwave stripline resonator including a dielectric substrate having a depression | |
| CN85101648B (zh) | 具有改善群延时特性的压电谐振元件 | |
| US4651109A (en) | Piezoelectric resonance component having an improved group delay time characteristic | |
| JP2717591B2 (ja) | 梯子型電気濾波器 | |
| CA2252145A1 (en) | Dielectric filter, dielectric duplexer, and communication device | |
| US5748052A (en) | Nonreciprocal circuit element | |
| EP0802629A2 (en) | Electronic component and ladder filter | |
| US5808523A (en) | High frequency filter including both dielectric and surface acoustic wave resonators | |
| US5661443A (en) | Apparatus and method for an asymmetrical multi-pole monolithic crystal filter having improved phase response | |
| JPH0711002U (ja) | 誘電体フィルタ | |
| JPS60216601A (ja) | ストリツプラインフイルタ | |
| JPH06177697A (ja) | 弾性表面波フィルタ | |
| JP2728244B2 (ja) | 群遅延イコライザ | |
| JP2738673B2 (ja) | セラミツク共振子 | |
| JP2592561Y2 (ja) | フィルタコネクタ | |
| KR830000156B1 (ko) | 압전 장치 | |
| JPH0731621Y2 (ja) | 多端子ノイズフィルタ | |
| JPH0555811A (ja) | 誘電体フイルタ及びこれを用いた分波器 | |
| JPH084722Y2 (ja) | 誘電体フィルタ | |
| JPS6244592Y2 (enExample) |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |