GB2518550B - Element removal design in microwave filters - Google Patents

Element removal design in microwave filters Download PDF

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Publication number
GB2518550B
GB2518550B GB1422485.1A GB201422485A GB2518550B GB 2518550 B GB2518550 B GB 2518550B GB 201422485 A GB201422485 A GB 201422485A GB 2518550 B GB2518550 B GB 2518550B
Authority
GB
United Kingdom
Prior art keywords
microwave filters
element removal
removal design
design
microwave
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 - Fee Related
Application number
GB1422485.1A
Other languages
English (en)
Other versions
GB2518550A (en
GB2518550A8 (en
Inventor
O Fenzi Neal
F Raihn Kurt
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Resonant Inc
Original Assignee
Resonant Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Resonant Inc filed Critical Resonant Inc
Publication of GB2518550A publication Critical patent/GB2518550A/en
Publication of GB2518550A8 publication Critical patent/GB2518550A8/en
Application granted granted Critical
Publication of GB2518550B publication Critical patent/GB2518550B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
    • H03H9/542—Filters comprising resonators of piezoelectric or electrostrictive material including passive elements
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • 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
    • G06F30/373—Design optimisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/39—Circuit design at the physical level
    • G06F30/392—Floor-planning or layout, e.g. partitioning or placement
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00—Computer-aided design [CAD]
    • G06F30/30—Circuit design
    • G06F30/39—Circuit design at the physical level
    • G06F30/398—Design verification or optimisation, e.g. using design rule check [DRC], layout versus schematics [LVS] or finite element methods [FEM]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/48—Analogue computers for specific processes, systems or devices, e.g. simulators
    • G06G7/50—Analogue computers for specific processes, systems or devices, e.g. simulators for distribution networks, e.g. for fluids
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45—Differential amplifiers
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Evolutionary Computation (AREA)
  • Acoustics & Sound (AREA)
  • Architecture (AREA)
  • Filters And Equalizers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
GB1422485.1A 2013-03-15 2014-02-27 Element removal design in microwave filters Expired - Fee Related GB2518550B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201361802114P 2013-03-15 2013-03-15
US13/939,763 US8751993B1 (en) 2013-03-15 2013-07-11 Element removal design in microwave filters
PCT/US2014/019106 WO2014149507A1 (en) 2013-03-15 2014-02-27 Element removal design in microwave filters

Publications (3)

Publication Number Publication Date
GB2518550A GB2518550A (en) 2015-03-25
GB2518550A8 GB2518550A8 (en) 2015-07-01
GB2518550B true GB2518550B (en) 2020-11-04

Family

ID=50845612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1422485.1A Expired - Fee Related GB2518550B (en) 2013-03-15 2014-02-27 Element removal design in microwave filters

Country Status (8)

Country Link
US (5) US8751993B1 (enExample)
JP (3) JP5930353B2 (enExample)
KR (2) KR101646614B1 (enExample)
CN (2) CN107563032B (enExample)
DE (1) DE112014000124T5 (enExample)
GB (1) GB2518550B (enExample)
IN (1) IN2014KN02978A (enExample)
WO (1) WO2014149507A1 (enExample)

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US9825656B2 (en) * 2013-08-01 2017-11-21 Qorvo Us, Inc. Weakly coupled tunable RF transmitter architecture
US9444417B2 (en) 2013-03-15 2016-09-13 Qorvo Us, Inc. Weakly coupled RF network based power amplifier architecture
US9859863B2 (en) 2013-03-15 2018-01-02 Qorvo Us, Inc. RF filter structure for antenna diversity and beam forming
US9871499B2 (en) 2013-03-15 2018-01-16 Qorvo Us, Inc. Multi-band impedance tuners using weakly-coupled LC resonators
US12224096B2 (en) 2013-03-15 2025-02-11 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
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US9780756B2 (en) 2013-08-01 2017-10-03 Qorvo Us, Inc. Calibration for a tunable RF filter structure
US9774311B2 (en) 2013-03-15 2017-09-26 Qorvo Us, Inc. Filtering characteristic adjustments of weakly coupled tunable RF filters
US8751993B1 (en) * 2013-03-15 2014-06-10 Resonant Llc Element removal design in microwave filters
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US10796835B2 (en) 2015-08-24 2020-10-06 Qorvo Us, Inc. Stacked laminate inductors for high module volume utilization and performance-cost-size-processing-time tradeoff
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US9525393B1 (en) * 2015-11-13 2016-12-20 Resonant Inc. Technique for designing acoustic microwave filters using lcr-based resonator models
US9405875B1 (en) 2015-11-13 2016-08-02 Resonant Inc. Simulating effects of temperature on acoustic microwave filters
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
US10230350B2 (en) 2016-06-15 2019-03-12 Resonant Inc. Surface acoustic wave filters with extracted poles
US10797673B2 (en) 2016-08-29 2020-10-06 Resonant Inc. Hierarchical cascading in two-dimensional finite element method simulation of acoustic wave filter devices
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US11329626B2 (en) * 2018-11-30 2022-05-10 Resonant Inc. Bandpass filter with improved upper band edge sharpness
CN113544687B (zh) 2018-12-11 2024-06-07 株式会社村田制作所 快速及高精度的全有限元表面声波仿真
JP7352855B2 (ja) * 2019-08-21 2023-09-29 株式会社村田製作所 分波器
CN111428427B (zh) * 2020-03-27 2023-04-25 中国人民解放军海军工程大学 共形微波天线的设计与辐射特性建模方法
US20220200645A1 (en) * 2020-12-18 2022-06-23 Skyworks Solutions, Inc. Stacked resonator based antennaplexer
CN113612464B (zh) * 2021-06-30 2023-06-09 中国电子科技集团公司第十三研究所 阶梯型结构压电滤波器
CN113676153A (zh) * 2021-08-09 2021-11-19 成都频岢微电子有限公司 一种高抑制度电路结构及高隔离度双工器、多工器
CN116187080B (zh) * 2023-02-27 2025-03-21 深圳飞骧科技股份有限公司 声表面滤波器优化设计方法、相关设备和存储介质
CN116527017B (zh) * 2023-07-03 2023-09-22 广汽埃安新能源汽车股份有限公司 电机控制器的滤波器件确定方法及装置
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Also Published As

Publication number Publication date
GB2518550A (en) 2015-03-25
US8751993B1 (en) 2014-06-10
CN107563032B (zh) 2020-10-02
JP2016164799A (ja) 2016-09-08
US10755021B2 (en) 2020-08-25
KR101646614B1 (ko) 2016-08-08
CN104718549B (zh) 2017-10-03
US10366194B2 (en) 2019-07-30
DE112014000124T5 (de) 2015-05-07
JP6327631B2 (ja) 2018-05-23
US11036910B2 (en) 2021-06-15
US20200387658A1 (en) 2020-12-10
JP2017215980A (ja) 2017-12-07
GB2518550A8 (en) 2015-07-01
JP5930353B2 (ja) 2016-06-08
US20180011960A1 (en) 2018-01-11
WO2014149507A1 (en) 2014-09-25
KR20150023564A (ko) 2015-03-05
US20190303524A1 (en) 2019-10-03
IN2014KN02978A (enExample) 2015-05-08
KR20160096225A (ko) 2016-08-12
KR101987761B1 (ko) 2019-09-30
CN104718549A (zh) 2015-06-17
JP6180001B2 (ja) 2017-08-16
CN107563032A (zh) 2018-01-09
JP2015528607A (ja) 2015-09-28
US20140289692A1 (en) 2014-09-25

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20230706 AND 20230712

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20250227