CN111600573B - 滤波器、多工器、通信设备及滤波器制造方法 - Google Patents
滤波器、多工器、通信设备及滤波器制造方法 Download PDFInfo
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- CN111600573B CN111600573B CN202010481281.2A CN202010481281A CN111600573B CN 111600573 B CN111600573 B CN 111600573B CN 202010481281 A CN202010481281 A CN 202010481281A CN 111600573 B CN111600573 B CN 111600573B
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- 238000000034 method Methods 0.000 abstract description 13
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- 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
- H03H9/48—Coupling means therefor
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
- H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/205—Constructional features of resonators consisting of piezoelectric or electrostrictive material having multiple resonators
-
- 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
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/70—Multiple-port networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
- H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
- H03H2003/0421—Modification of the thickness of an element
- H03H2003/0442—Modification of the thickness of an element of a non-piezoelectric layer
-
- 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
- H03H3/02—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 piezoelectric or electrostrictive resonators or networks
- H03H3/04—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 piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
- H03H2003/045—Modification of the area of an element
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- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Abstract
Description
Claims (16)
Priority Applications (1)
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CN202010481281.2A CN111600573B (zh) | 2020-05-31 | 2020-05-31 | 滤波器、多工器、通信设备及滤波器制造方法 |
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CN202010481281.2A CN111600573B (zh) | 2020-05-31 | 2020-05-31 | 滤波器、多工器、通信设备及滤波器制造方法 |
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CN111600573A CN111600573A (zh) | 2020-08-28 |
CN111600573B true CN111600573B (zh) | 2021-04-16 |
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Citations (6)
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CN102280339A (zh) * | 2010-06-14 | 2011-12-14 | 东京毅力科创株式会社 | 基板处理方法和基板处理装置 |
WO2018012274A1 (ja) * | 2016-07-15 | 2018-01-18 | 株式会社村田製作所 | ラダー型周波数可変フィルタ、マルチプレクサ、高周波フロントエンド回路、および、通信端末 |
CN109831178A (zh) * | 2018-12-29 | 2019-05-31 | 天津大学 | 一种双工器 |
CN110492864A (zh) * | 2019-08-09 | 2019-11-22 | 天津大学 | 一种体声波滤波器的封装结构及该滤波器的制造方法 |
CN111064447A (zh) * | 2019-11-15 | 2020-04-24 | 天津大学 | 一种双工器 |
CN111082771A (zh) * | 2019-12-26 | 2020-04-28 | 河源市众拓光电科技有限公司 | 一种体声波谐振器及其制备方法、滤波器 |
Family Cites Families (12)
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US6757152B2 (en) * | 2001-09-05 | 2004-06-29 | Avx Corporation | Cascade capacitor |
US8164158B2 (en) * | 2009-09-11 | 2012-04-24 | Stats Chippac, Ltd. | Semiconductor device and method of forming integrated passive device |
CN102223142B (zh) * | 2011-08-13 | 2019-09-10 | 张�浩 | 声波谐振器 |
JP6282388B2 (ja) * | 2011-10-24 | 2018-02-21 | デクセリアルズ株式会社 | 静電容量素子、及び共振回路 |
JP6319758B2 (ja) * | 2013-02-28 | 2018-05-09 | デクセリアルズ株式会社 | 静電容量デバイス、共振回路及び電子機器 |
JP6578719B2 (ja) * | 2015-04-14 | 2019-09-25 | Tdk株式会社 | コイルとコンデンサを含む積層複合電子部品 |
US10312882B2 (en) * | 2015-07-22 | 2019-06-04 | Cindy X. Qiu | Tunable film bulk acoustic resonators and filters |
US10615773B2 (en) * | 2017-09-11 | 2020-04-07 | Akoustis, Inc. | Wireless communication infrastructure system configured with a single crystal piezo resonator and filter structure |
US10187030B2 (en) * | 2016-04-25 | 2019-01-22 | Kumu Networks, Inc. | High quality factor time delay filters using multi-layer fringe capacitors |
US10476481B2 (en) * | 2016-08-08 | 2019-11-12 | Qorvo Us, Inc. | Acoustic filtering circuitry including capacitor |
WO2018052073A1 (ja) * | 2016-09-16 | 2018-03-22 | 株式会社村田製作所 | 弾性波フィルタ装置、マルチプレクサ、高周波フロントエンド回路及び通信装置 |
CN110828441A (zh) * | 2019-10-18 | 2020-02-21 | 天津大学 | 一种多工器 |
-
2020
- 2020-05-31 CN CN202010481281.2A patent/CN111600573B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102280339A (zh) * | 2010-06-14 | 2011-12-14 | 东京毅力科创株式会社 | 基板处理方法和基板处理装置 |
WO2018012274A1 (ja) * | 2016-07-15 | 2018-01-18 | 株式会社村田製作所 | ラダー型周波数可変フィルタ、マルチプレクサ、高周波フロントエンド回路、および、通信端末 |
CN109831178A (zh) * | 2018-12-29 | 2019-05-31 | 天津大学 | 一种双工器 |
CN110492864A (zh) * | 2019-08-09 | 2019-11-22 | 天津大学 | 一种体声波滤波器的封装结构及该滤波器的制造方法 |
CN111064447A (zh) * | 2019-11-15 | 2020-04-24 | 天津大学 | 一种双工器 |
CN111082771A (zh) * | 2019-12-26 | 2020-04-28 | 河源市众拓光电科技有限公司 | 一种体声波谐振器及其制备方法、滤波器 |
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