IN2014KN02978A - - Google Patents

Info

Publication number
IN2014KN02978A
IN2014KN02978A IN2978KON2014A IN2014KN02978A IN 2014KN02978 A IN2014KN02978 A IN 2014KN02978A IN 2978KON2014 A IN2978KON2014 A IN 2978KON2014A IN 2014KN02978 A IN2014KN02978 A IN 2014KN02978A
Authority
IN
India
Prior art keywords
dip
filter
elements
circuit
circuit design
Prior art date
Application number
Other languages
English (en)
Inventor
Neal Fenzi
Kurt Raihn
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 IN2014KN02978A publication Critical patent/IN2014KN02978A/en

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
    • 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]
    • 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]
    • 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
    • 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
    • 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 Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Evolutionary Computation (AREA)
  • General Physics & Mathematics (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)
IN2978KON2014 2013-03-15 2014-02-27 IN2014KN02978A (enrdf_load_stackoverflow)

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 (1)

Publication Number Publication Date
IN2014KN02978A true IN2014KN02978A (enrdf_load_stackoverflow) 2015-05-08

Family

ID=50845612

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2978KON2014 IN2014KN02978A (enrdf_load_stackoverflow) 2013-03-15 2014-02-27

Country Status (8)

Country Link
US (5) US8751993B1 (enrdf_load_stackoverflow)
JP (3) JP5930353B2 (enrdf_load_stackoverflow)
KR (2) KR101987761B1 (enrdf_load_stackoverflow)
CN (2) CN107563032B (enrdf_load_stackoverflow)
DE (1) DE112014000124T5 (enrdf_load_stackoverflow)
GB (1) GB2518550B (enrdf_load_stackoverflow)
IN (1) IN2014KN02978A (enrdf_load_stackoverflow)
WO (1) WO2014149507A1 (enrdf_load_stackoverflow)

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US9871499B2 (en) 2013-03-15 2018-01-16 Qorvo Us, Inc. Multi-band impedance tuners using weakly-coupled LC resonators
US9780756B2 (en) 2013-08-01 2017-10-03 Qorvo Us, Inc. Calibration for a tunable RF filter structure
US9825656B2 (en) * 2013-08-01 2017-11-21 Qorvo Us, Inc. Weakly coupled tunable RF transmitter architecture
US9755671B2 (en) 2013-08-01 2017-09-05 Qorvo Us, Inc. VSWR detector for a tunable filter structure
US9628045B2 (en) 2013-08-01 2017-04-18 Qorvo Us, Inc. Cooperative tunable RF filters
US9859863B2 (en) 2013-03-15 2018-01-02 Qorvo Us, Inc. RF filter structure for antenna diversity and beam forming
US9705478B2 (en) 2013-08-01 2017-07-11 Qorvo Us, Inc. Weakly coupled tunable RF receiver architecture
US9774311B2 (en) 2013-03-15 2017-09-26 Qorvo Us, Inc. Filtering characteristic adjustments of weakly coupled tunable RF filters
US9893710B2 (en) 2013-06-06 2018-02-13 Qorvo Us, Inc. High quality factor interconnect for RF circuits
US8751993B1 (en) * 2013-03-15 2014-06-10 Resonant Llc Element removal design in microwave filters
US12224096B2 (en) 2013-03-15 2025-02-11 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
US9685928B2 (en) 2013-08-01 2017-06-20 Qorvo Us, Inc. Interference rejection RF filters
US9899133B2 (en) 2013-08-01 2018-02-20 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
US9800282B2 (en) 2013-06-06 2017-10-24 Qorvo Us, Inc. Passive voltage-gain network
US9780817B2 (en) 2013-06-06 2017-10-03 Qorvo Us, Inc. RX shunt switching element-based RF front-end circuit
US9705542B2 (en) 2013-06-06 2017-07-11 Qorvo Us, Inc. Reconfigurable RF filter
US9966981B2 (en) 2013-06-06 2018-05-08 Qorvo Us, Inc. Passive acoustic resonator based RF receiver
US9281800B2 (en) * 2014-01-24 2016-03-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Resonator filter device having narrow pass-band
JP6024863B1 (ja) * 2015-04-30 2016-11-16 株式会社村田製作所 ラダー型フィルタ及びデュプレクサ
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
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
US9525393B1 (en) * 2015-11-13 2016-12-20 Resonant Inc. Technique for designing acoustic microwave filters using lcr-based resonator models
DE112017001943T5 (de) 2016-04-08 2019-04-25 Resonant Inc. 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
US11139238B2 (en) 2016-12-07 2021-10-05 Qorvo Us, Inc. High Q factor inductor structure
US11329626B2 (en) 2018-11-30 2022-05-10 Resonant Inc. Bandpass filter with improved upper band edge sharpness
WO2020123698A1 (en) 2018-12-11 2020-06-18 Resonant, Inc. Fast, highly accurate, full-fem surface acoustic wave simulation
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
CN118070730B (zh) * 2024-04-11 2024-08-16 福建毫米电子有限公司 一种微带滤波电路自动建模仿真优化方法

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Also Published As

Publication number Publication date
CN104718549B (zh) 2017-10-03
WO2014149507A1 (en) 2014-09-25
CN107563032B (zh) 2020-10-02
KR101987761B1 (ko) 2019-09-30
JP2017215980A (ja) 2017-12-07
US20190303524A1 (en) 2019-10-03
US20200387658A1 (en) 2020-12-10
US10755021B2 (en) 2020-08-25
JP2015528607A (ja) 2015-09-28
JP5930353B2 (ja) 2016-06-08
GB2518550A8 (en) 2015-07-01
DE112014000124T5 (de) 2015-05-07
US10366194B2 (en) 2019-07-30
GB2518550B (en) 2020-11-04
US11036910B2 (en) 2021-06-15
JP6180001B2 (ja) 2017-08-16
JP2016164799A (ja) 2016-09-08
CN104718549A (zh) 2015-06-17
US20140289692A1 (en) 2014-09-25
KR20160096225A (ko) 2016-08-12
KR101646614B1 (ko) 2016-08-08
GB2518550A (en) 2015-03-25
US20180011960A1 (en) 2018-01-11
JP6327631B2 (ja) 2018-05-23
CN107563032A (zh) 2018-01-09
KR20150023564A (ko) 2015-03-05
US8751993B1 (en) 2014-06-10

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