CN111277241B - 一种高功率耐受性温补型声表面波滤波器结构及制备方法 - Google Patents
一种高功率耐受性温补型声表面波滤波器结构及制备方法 Download PDFInfo
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- CN111277241B CN111277241B CN202010139489.6A CN202010139489A CN111277241B CN 111277241 B CN111277241 B CN 111277241B CN 202010139489 A CN202010139489 A CN 202010139489A CN 111277241 B CN111277241 B CN 111277241B
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6489—Compensation of undesirable effects
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
Abstract
Description
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CN202010139489.6A CN111277241B (zh) | 2020-03-03 | 2020-03-03 | 一种高功率耐受性温补型声表面波滤波器结构及制备方法 |
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CN202010139489.6A CN111277241B (zh) | 2020-03-03 | 2020-03-03 | 一种高功率耐受性温补型声表面波滤波器结构及制备方法 |
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CN111277241A CN111277241A (zh) | 2020-06-12 |
CN111277241B true CN111277241B (zh) | 2023-11-03 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101018045A (zh) * | 2006-02-08 | 2007-08-15 | 精工爱普生株式会社 | 弹性表面波元件及电子设备 |
CN108123696A (zh) * | 2018-03-07 | 2018-06-05 | 海宁市瑞宏科技有限公司 | 一种高机电耦合系数的抗功率温补型声表面波滤波器结构 |
CN108539006A (zh) * | 2018-04-17 | 2018-09-14 | 杭州左蓝微电子技术有限公司 | 一种温度补偿声表面波滤波器及其制备方法 |
CN109217841A (zh) * | 2018-11-27 | 2019-01-15 | 杭州左蓝微电子技术有限公司 | 一种基于声表面波和空腔型薄膜体声波组合谐振器 |
CN110601677A (zh) * | 2018-06-13 | 2019-12-20 | 天工方案公司 | 铌酸锂滤波器中添加高速层的杂散剪切水平模式频率控制 |
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2020
- 2020-03-03 CN CN202010139489.6A patent/CN111277241B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101018045A (zh) * | 2006-02-08 | 2007-08-15 | 精工爱普生株式会社 | 弹性表面波元件及电子设备 |
CN108123696A (zh) * | 2018-03-07 | 2018-06-05 | 海宁市瑞宏科技有限公司 | 一种高机电耦合系数的抗功率温补型声表面波滤波器结构 |
CN108539006A (zh) * | 2018-04-17 | 2018-09-14 | 杭州左蓝微电子技术有限公司 | 一种温度补偿声表面波滤波器及其制备方法 |
CN110601677A (zh) * | 2018-06-13 | 2019-12-20 | 天工方案公司 | 铌酸锂滤波器中添加高速层的杂散剪切水平模式频率控制 |
CN109217841A (zh) * | 2018-11-27 | 2019-01-15 | 杭州左蓝微电子技术有限公司 | 一种基于声表面波和空腔型薄膜体声波组合谐振器 |
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Inventor after: Lu Zengtian Inventor after: Wang Weibiao Inventor before: Lu Zengtian Inventor before: Fu Sulei Inventor before: Wang Weibiao Inventor before: Shen Junyao Inventor before: Su Rongxuan Inventor before: Pan Feng |
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