IN2014KN03008A - - Google Patents
Info
- Publication number
- IN2014KN03008A IN2014KN03008A IN3008KON2014A IN2014KN03008A IN 2014KN03008 A IN2014KN03008 A IN 2014KN03008A IN 3008KON2014 A IN3008KON2014 A IN 3008KON2014A IN 2014KN03008 A IN2014KN03008 A IN 2014KN03008A
- Authority
- IN
- India
- Prior art keywords
- filter circuit
- circuit design
- acoustic
- create
- filter
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/373—Design optimisation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/462—Microelectro-mechanical filters
- H03H9/465—Microelectro-mechanical filters in combination with other electronic elements
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/32—Circuit design at the digital level
- G06F30/327—Logic synthesis; Behaviour synthesis, e.g. mapping logic, HDL to netlist, high-level language to RTL or netlist
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/36—Circuit design at the analogue level
- G06F30/367—Design verification, e.g. using simulation, simulation program with integrated circuit emphasis [SPICE], direct methods or relaxation methods
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/64—Filters using surface acoustic waves
- H03H9/6423—Means for obtaining a particular transfer characteristic
- H03H9/6433—Coupled resonator filters
- H03H9/6483—Ladder SAW filters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/838,943 US9038005B2 (en) | 2013-03-15 | 2013-03-15 | Network synthesis design of microwave acoustic wave filters |
| PCT/US2014/029800 WO2014145113A2 (en) | 2013-03-15 | 2014-03-14 | Network synthesis design of microwave acoustic wave filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2014KN03008A true IN2014KN03008A (enExample) | 2015-05-08 |
Family
ID=50631087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN3008KON2014 IN2014KN03008A (enExample) | 2013-03-15 | 2014-03-14 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US9038005B2 (enExample) |
| JP (2) | JP6158942B2 (enExample) |
| KR (1) | KR101658437B1 (enExample) |
| CN (2) | CN104412509B (enExample) |
| DE (1) | DE112014000125T5 (enExample) |
| GB (1) | GB2518780B (enExample) |
| IN (1) | IN2014KN03008A (enExample) |
| WO (1) | WO2014145113A2 (enExample) |
Families Citing this family (42)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8751993B1 (en) * | 2013-03-15 | 2014-06-10 | Resonant Llc | Element removal design in microwave filters |
| CN105247786B (zh) * | 2013-05-28 | 2018-01-12 | 株式会社村田制作所 | 可调谐滤波器 |
| CN105850041B (zh) * | 2013-12-27 | 2018-11-13 | 株式会社村田制作所 | 高频滤波器 |
| DE102014111912B4 (de) * | 2014-08-20 | 2024-06-13 | Snaptrack, Inc. | HF-Filter |
| DE102014111901B4 (de) * | 2014-08-20 | 2019-05-23 | Snaptrack, Inc. | Duplexer |
| DE102014111904A1 (de) * | 2014-08-20 | 2016-02-25 | Epcos Ag | Abstimmbares HF-Filter mit Parallelresonatoren |
| US9948277B2 (en) | 2015-09-02 | 2018-04-17 | Resonant Inc. | Method of optimizing input impedance of surface acoustic wave filter |
| US9369111B1 (en) * | 2015-10-28 | 2016-06-14 | Resonant Inc. | Fabrication of surface acoustic wave filters having plate modes |
| US9405875B1 (en) | 2015-11-13 | 2016-08-02 | Resonant Inc. | Simulating effects of temperature on acoustic microwave filters |
| WO2017112872A1 (en) * | 2015-12-22 | 2017-06-29 | Thermatool Corp. | High frequency power supply system with closely regulated output for heating a workpiece |
| DE112017001943B4 (de) | 2016-04-08 | 2025-11-20 | Murata Manufacturing Co., Ltd. | Funkfrequenzfilter, Triplexer hoher Selektivität und Kommunikationsvorrichtung |
| US9825611B2 (en) | 2016-04-15 | 2017-11-21 | Resonant Inc. | Dual passband radio frequency filter and communications device |
| US20170336449A1 (en) * | 2016-05-20 | 2017-11-23 | Resonant Inc. | Spectral analysis of electronic circuits |
| US10230350B2 (en) | 2016-06-15 | 2019-03-12 | Resonant Inc. | Surface acoustic wave filters with extracted poles |
| CN106160693A (zh) * | 2016-07-12 | 2016-11-23 | 佛山市艾佛光通科技有限公司 | 一种基于Mason模型的FBAR滤波器优化方法 |
| US10797673B2 (en) * | 2016-08-29 | 2020-10-06 | Resonant Inc. | Hierarchical cascading in two-dimensional finite element method simulation of acoustic wave filter devices |
| US10547288B2 (en) * | 2016-11-25 | 2020-01-28 | Murata Manufacturing Co., Ltd. | Radio frequency front-end circuit and communication device |
| US9929769B1 (en) * | 2017-01-20 | 2018-03-27 | Resonant Inc. | Communications receiver using multi-band transmit blocking filters |
| US10511286B2 (en) * | 2017-02-03 | 2019-12-17 | Samsung Electro-Mechanics Co., Ltd. | Variable frequency filter |
| US10547287B2 (en) * | 2017-02-03 | 2020-01-28 | Samsung Electro-Mechanics Co., Ltd. | Filter and front end module including the same |
| CN118214391A (zh) * | 2017-03-31 | 2024-06-18 | 英特尔公司 | 宽带滤波器装置、方法和移动通信系统 |
| WO2019003619A1 (ja) * | 2017-06-28 | 2019-01-03 | 株式会社村田製作所 | 高周波フィルタ、マルチプレクサ、高周波フロントエンド回路および通信装置 |
| CN107562990B (zh) * | 2017-07-21 | 2021-04-30 | 京信通信技术(广州)有限公司 | 基于bvd模型的baw滤波器设计方法、装置及设备 |
| CN108804762B (zh) * | 2018-05-04 | 2022-04-29 | 中国电子科技集团公司第二十七研究所 | 微波高功率多次谐波滤波器的设计方法及多次谐波滤波器 |
| US10790801B2 (en) | 2018-09-07 | 2020-09-29 | Vtt Technical Research Centre Of Finland Ltd | Loaded resonators for adjusting frequency response of acoustic wave resonators |
| KR20200078084A (ko) * | 2018-12-21 | 2020-07-01 | 삼성전기주식회사 | 프론트 엔드 모듈 |
| JP6889413B2 (ja) * | 2018-12-25 | 2021-06-18 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路、および通信装置 |
| JP6939763B2 (ja) * | 2018-12-25 | 2021-09-22 | 株式会社村田製作所 | マルチプレクサ、高周波フロントエンド回路、および通信装置 |
| WO2020184614A1 (ja) * | 2019-03-13 | 2020-09-17 | 株式会社村田製作所 | マルチプレクサ、フロントエンドモジュールおよび通信装置 |
| US20230246629A1 (en) * | 2019-07-31 | 2023-08-03 | QXONIX Inc. | Layers, structures, acoustic wave resonators, devices, circuits and systems |
| CN111555729A (zh) * | 2020-06-09 | 2020-08-18 | 云南雷迅科技有限公司 | 一种新型带通滤波器 |
| CN112307694B (zh) * | 2020-10-16 | 2022-04-26 | 烽火通信科技股份有限公司 | 一种电路原理图差异对比的方法和装置 |
| TWI772966B (zh) * | 2020-11-13 | 2022-08-01 | 台灣嘉碩科技股份有限公司 | 具有阻抗元件的聲波梯形濾波器和雙工器 |
| CN112532202A (zh) * | 2020-11-25 | 2021-03-19 | 重庆邮电大学 | 一种基于bvd模型的saw谐振器及滤波器的设计方法 |
| US12107568B2 (en) | 2021-03-24 | 2024-10-01 | Murata Manufacturing Co., Ltd. | Composite transversely-excited film bulk acoustic resonator circuits having a capacitor for improved rejection |
| DE212022000032U1 (de) * | 2021-06-25 | 2022-09-27 | Southern University Of Science And Technology | Automatisches Entwurfsvorrichtung für eine analoge Schaltung basierend auf einer Baumstruktur |
| CN113807040B (zh) * | 2021-09-23 | 2023-06-09 | 北京邮电大学 | 一种面向微波电路的优化设计方法 |
| CN114301424B (zh) * | 2021-12-31 | 2025-03-25 | 苏州汉天下电子有限公司 | 一种带通滤波器及双工器 |
| CN114611443B (zh) * | 2022-02-21 | 2024-07-12 | 浙江大学 | 一种基于等效电路空间映射的片上滤波器逆向设计方法 |
| US20240048125A1 (en) * | 2022-08-03 | 2024-02-08 | Skyworks Solutions, Inc. | Radio frequency acoustic devices and methods with interdigital transducer formed in multilayer piezoelectric substrate |
| EP4465199A1 (en) * | 2023-05-17 | 2024-11-20 | Dassault Systèmes | Computer implemented method for obtaining an error function for an electrical filter design |
| CN119203898B (zh) * | 2024-11-07 | 2025-03-07 | 深圳飞骧科技股份有限公司 | 陷波器优化方法、系统及相关设备 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1795204A (en) | 1927-01-03 | 1931-03-03 | American Telephone & Telegraph | Electrical wave filter |
| US1989545A (en) | 1928-06-08 | 1935-01-29 | Cauer Wilhelm | Electric-wave filter |
| DE69738934D1 (de) | 1997-02-12 | 2008-10-02 | Oki Electric Ind Co Ltd | Akustische Oberflächenwellenfilter mit durch Impedanzschaltungen erzeugten Dämpfungspolen |
| ATE275775T1 (de) * | 1998-03-18 | 2004-09-15 | Conductus Inc | Schmalbandbandsperrfilteranordnung und verfahren |
| US6356163B1 (en) * | 1999-01-29 | 2002-03-12 | Agilent Technologies, Inc. | Tuning method for filters having multiple coupled resonators |
| US7110927B1 (en) * | 2000-02-23 | 2006-09-19 | Altera Corporation | Finite impulse response (FIR) filter compiler |
| GB0014963D0 (en) | 2000-06-20 | 2000-08-09 | Koninkl Philips Electronics Nv | A bulk acoustic wave device |
| JP3614369B2 (ja) | 2001-01-11 | 2005-01-26 | 沖電気工業株式会社 | 有極型ｓａｗフィルタ |
| JP2005526441A (ja) * | 2002-05-20 | 2005-09-02 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | バルク波共振器、及び、バルク波フィルタ |
| RU2266612C2 (ru) * | 2003-09-30 | 2005-12-20 | Федеральное государственное унитарное предприятие Омский научно-исследовательский институт приборостроения (ФГУП ОНИИП) | Активный дискретно перестраиваемый пьезоэлектрический фильтр |
| US7482890B2 (en) * | 2004-11-30 | 2009-01-27 | Superconductor Technologies, Inc. | Automated systems and methods for tuning filters by using a tuning recipe |
| TWI312231B (en) * | 2005-02-17 | 2009-07-11 | Via Tech Inc | Gm-c time constant tuning circuit |
| JP2007036856A (ja) * | 2005-07-28 | 2007-02-08 | Fujitsu Media Device Kk | 共振器、フィルタおよびアンテナ分波器 |
| KR101598446B1 (ko) | 2005-11-18 | 2016-03-02 | 레저넌트 인크. | 저손실의 튜너블 무선 주파수 필터 |
| JP2008140210A (ja) * | 2006-12-04 | 2008-06-19 | Matsushita Electric Ind Co Ltd | 弾性表面波フィルタの設計方法及びその該設計方法を実行するプログラム及びそれを記録した媒体 |
| US7477098B2 (en) * | 2007-02-08 | 2009-01-13 | Mediatek Singapore Pte Ltd | Method and apparatus for tuning an active filter |
| CN101079604B (zh) * | 2007-05-28 | 2012-06-27 | 大连海事大学 | 一种高性能射频线性相位集总参数滤波器及其制造方法 |
| KR101651383B1 (ko) * | 2007-06-27 | 2016-08-25 | 레저넌트 인크. | 저손실 튜닝 가능 무선 주파수 필터 |
| WO2009003191A1 (en) * | 2007-06-27 | 2008-12-31 | Superconductor Technologies, Inc. | Electrical filters with improved intermodulation distortion |
| JP5441095B2 (ja) * | 2008-01-31 | 2014-03-12 | 太陽誘電株式会社 | 弾性波デバイス、デュープレクサ、通信モジュール、および通信装置 |
| CN101799836B (zh) * | 2009-02-11 | 2014-09-17 | 益华公司 | 电路模拟和分析中的自适应网格分解 |
| US8063717B2 (en) | 2009-07-27 | 2011-11-22 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Duplexer having resonator filters |
| US8862192B2 (en) * | 2010-05-17 | 2014-10-14 | Resonant Inc. | Narrow band-pass filter having resonators grouped into primary and secondary sets of different order |
| JP5588838B2 (ja) | 2010-11-17 | 2014-09-10 | 太陽誘電株式会社 | フィルタ回路、分波器およびｒｆモジュール |
| US8860532B2 (en) | 2011-05-20 | 2014-10-14 | University Of Central Florida Research Foundation, Inc. | Integrated cavity filter/antenna system |
| JP2013102418A (ja) | 2011-10-18 | 2013-05-23 | Nippon Dempa Kogyo Co Ltd | 弾性表面波素子及び電子部品 |
| CN102708265B (zh) * | 2012-06-12 | 2014-01-22 | 电子科技大学 | 一种带通滤波器直接综合设计方法 |
-
2013
- 2013-03-15 US US13/838,943 patent/US9038005B2/en active Active
-
2014
- 2014-03-14 DE DE201411000125 patent/DE112014000125T5/de active Pending
- 2014-03-14 JP JP2015545535A patent/JP6158942B2/ja not_active Expired - Fee Related
- 2014-03-14 CN CN201480001748.1A patent/CN104412509B/zh active Active
- 2014-03-14 KR KR1020147037102A patent/KR101658437B1/ko not_active Expired - Fee Related
- 2014-03-14 IN IN3008KON2014 patent/IN2014KN03008A/en unknown
- 2014-03-14 CN CN201710958871.8A patent/CN107666299B/zh active Active
- 2014-03-14 WO PCT/US2014/029800 patent/WO2014145113A2/en not_active Ceased
- 2014-03-14 GB GB1423215.1A patent/GB2518780B/en not_active Expired - Fee Related
- 2014-12-19 US US14/578,131 patent/US9165101B2/en active Active
-
2017
- 2017-06-08 JP JP2017113112A patent/JP6603268B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104412509A (zh) | 2015-03-11 |
| GB2518780A (en) | 2015-04-01 |
| DE112014000125T5 (de) | 2015-02-26 |
| WO2014145113A3 (en) | 2014-11-06 |
| KR20150032849A (ko) | 2015-03-30 |
| WO2014145113A2 (en) | 2014-09-18 |
| JP6603268B2 (ja) | 2019-11-06 |
| CN104412509B (zh) | 2017-11-17 |
| US9165101B2 (en) | 2015-10-20 |
| CN107666299B (zh) | 2020-11-03 |
| CN107666299A (zh) | 2018-02-06 |
| KR101658437B1 (ko) | 2016-09-21 |
| US9038005B2 (en) | 2015-05-19 |
| US20150106072A1 (en) | 2015-04-16 |
| US20140266511A1 (en) | 2014-09-18 |
| GB2518780B (en) | 2021-03-24 |
| JP6158942B2 (ja) | 2017-07-05 |
| JP2017208822A (ja) | 2017-11-24 |
| JP2016508303A (ja) | 2016-03-17 |
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