EA200100654A1 - Электрически перестраиваемые фильтры с диэлектрическими варакторами - Google Patents

Электрически перестраиваемые фильтры с диэлектрическими варакторами

Info

Publication number
EA200100654A1
EA200100654A1 EA200100654A EA200100654A EA200100654A1 EA 200100654 A1 EA200100654 A1 EA 200100654A1 EA 200100654 A EA200100654 A EA 200100654A EA 200100654 A EA200100654 A EA 200100654A EA 200100654 A1 EA200100654 A1 EA 200100654A1
Authority
EA
Eurasian Patent Office
Prior art keywords
connection point
rejectable
filters
electrically
pass
Prior art date
Application number
EA200100654A
Other languages
English (en)
Russian (ru)
Inventor
Луиз К. Сенгупта
Стивен К. Стоуэлл
Йонгфей Зу
Сомнат Сенгупта
Луна Х. Чиу
Ксубай Занг
Original Assignee
Паратек Майкровэйв, Инк.
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 Паратек Майкровэйв, Инк. filed Critical Паратек Майкровэйв, Инк.
Publication of EA200100654A1 publication Critical patent/EA200100654A1/ru

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Filters And Equalizers (AREA)
EA200100654A 1998-12-11 1999-12-09 Электрически перестраиваемые фильтры с диэлектрическими варакторами EA200100654A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11188898P 1998-12-11 1998-12-11
PCT/US1999/029230 WO2000035042A1 (en) 1998-12-11 1999-12-09 Electrically tunable filters with dielectric varactors

Publications (1)

Publication Number Publication Date
EA200100654A1 true EA200100654A1 (ru) 2001-12-24

Family

ID=22340979

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200100654A EA200100654A1 (ru) 1998-12-11 1999-12-09 Электрически перестраиваемые фильтры с диэлектрическими варакторами

Country Status (11)

Country Link
US (2) US20020186099A1 (enExample)
EP (1) EP1145362B1 (enExample)
JP (1) JP2002532889A (enExample)
KR (1) KR20010080727A (enExample)
CN (1) CN1329762A (enExample)
AT (1) ATE265093T1 (enExample)
AU (1) AU1843400A (enExample)
CA (1) CA2352166A1 (enExample)
DE (1) DE69916660T2 (enExample)
EA (1) EA200100654A1 (enExample)
WO (1) WO2000035042A1 (enExample)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001281167A1 (en) 2000-08-07 2002-02-18 Conductus, Inc. Varactor tuning for a narrow band filter
US6683513B2 (en) 2000-10-26 2004-01-27 Paratek Microwave, Inc. Electronically tunable RF diplexers tuned by tunable capacitors
US6492883B2 (en) * 2000-11-03 2002-12-10 Paratek Microwave, Inc. Method of channel frequency allocation for RF and microwave duplexers
US6686817B2 (en) 2000-12-12 2004-02-03 Paratek Microwave, Inc. Electronic tunable filters with dielectric varactors
EP1352444A1 (en) * 2000-12-12 2003-10-15 Paratek Microwave, Inc. Electrically tunable notch filters
US6724280B2 (en) 2001-03-27 2004-04-20 Paratek Microwave, Inc. Tunable RF devices with metallized non-metallic bodies
US6690251B2 (en) 2001-04-11 2004-02-10 Kyocera Wireless Corporation Tunable ferro-electric filter
US7394430B2 (en) 2001-04-11 2008-07-01 Kyocera Wireless Corp. Wireless device reconfigurable radiation desensitivity bracket systems and methods
US7154440B2 (en) 2001-04-11 2006-12-26 Kyocera Wireless Corp. Phase array antenna using a constant-gain phase shifter
US7164329B2 (en) 2001-04-11 2007-01-16 Kyocera Wireless Corp. Tunable phase shifer with a control signal generator responsive to DC offset in a mixed signal
WO2002084310A1 (en) * 2001-04-11 2002-10-24 Kyocera Wireless Corporation Low-loss tunable ferro-electric device and method of characterization
DE60207546T2 (de) * 2001-04-11 2006-07-27 Kyocera Wireless Corp., San Diego Antennenschnittstelleneinheit
US7174147B2 (en) 2001-04-11 2007-02-06 Kyocera Wireless Corp. Bandpass filter with tunable resonator
US7221243B2 (en) 2001-04-11 2007-05-22 Kyocera Wireless Corp. Apparatus and method for combining electrical signals
US6937195B2 (en) 2001-04-11 2005-08-30 Kyocera Wireless Corp. Inverted-F ferroelectric antenna
WO2002099923A1 (en) * 2001-04-17 2002-12-12 Paratek Microwave, Inc. Hairpin microstrip line electrically tunable filters
US6535076B2 (en) * 2001-05-15 2003-03-18 Silicon Valley Bank Switched charge voltage driver and method for applying voltage to tunable dielectric devices
AU2002356810A1 (en) * 2001-10-16 2003-04-28 Rfstream Corporation Monolithic integrated circuit for a television receiver
US7071776B2 (en) 2001-10-22 2006-07-04 Kyocera Wireless Corp. Systems and methods for controlling output power in a communication device
US7236068B2 (en) * 2002-01-17 2007-06-26 Paratek Microwave, Inc. Electronically tunable combine filter with asymmetric response
US7184727B2 (en) 2002-02-12 2007-02-27 Kyocera Wireless Corp. Full-duplex antenna system and method
US7176845B2 (en) 2002-02-12 2007-02-13 Kyocera Wireless Corp. System and method for impedance matching an antenna to sub-bands in a communication band
US7180467B2 (en) 2002-02-12 2007-02-20 Kyocera Wireless Corp. System and method for dual-band antenna matching
AU2003243422A1 (en) * 2002-06-05 2003-12-22 Rfstream Corporation Quadratic video demodulation with baseband nyquist filter
US20040224649A1 (en) * 2003-02-05 2004-11-11 Khosro Shamsaifar Electronically tunable power amplifier tuner
JP3995619B2 (ja) 2003-03-12 2007-10-24 富士通株式会社 薄膜キャパシタ素子、その製造方法及び電子装置
US6940365B2 (en) 2003-07-18 2005-09-06 Rfstream Corporation Methods and apparatus for an improved discrete LC filter
CN100413332C (zh) * 2003-09-19 2008-08-20 松下电器产业株式会社 数字电视接收机用模块以及具有该模块的数字电视接收机
US7719392B2 (en) * 2003-10-20 2010-05-18 University Of Dayton Ferroelectric varactors suitable for capacitive shunt switching
US20070069264A1 (en) * 2003-10-20 2007-03-29 Guru Subramanyam Ferroelectric varactors suitable for capacitive shunt switching and wireless sensing
JP4226037B2 (ja) * 2003-10-20 2009-02-18 ユニバーシティ・オブ・デイトン 容量型シャント・スイッチに適する強誘電性バラクター
US7248845B2 (en) 2004-07-09 2007-07-24 Kyocera Wireless Corp. Variable-loss transmitter and method of operation
WO2006020542A2 (en) * 2004-08-13 2006-02-23 Paratek Microwave Inc. Method and apparatus with improved varactor quality factor
US20090132428A1 (en) * 2004-11-15 2009-05-21 Stephen Jeffrey Wolf Method for creating and marketing a modifiable debt product
JP4566012B2 (ja) * 2005-01-13 2010-10-20 京セラ株式会社 可変容量コンデンサ，回路モジュールおよび通信装置
US7358795B2 (en) 2005-03-11 2008-04-15 Rfstream Corporation MOSFET temperature compensation current source
JP2008533840A (ja) * 2005-03-11 2008-08-21 株式会社ＲｆＳｔｒｅａｍ 無線周波誘導容量性フィルタ回路トポロジー
US7548762B2 (en) 2005-11-30 2009-06-16 Kyocera Corporation Method for tuning a GPS antenna matching network
WO2007103537A2 (en) * 2006-03-08 2007-09-13 Wispry, Inc. Tunable impedance matching networks and tunable diplexer matching systems
US20100248674A1 (en) * 2006-08-17 2010-09-30 Sige Semiconductor (Europe) Limited Switchable Mode Filter for Overlaid Signal Extraction in Noise
JP2008091777A (ja) * 2006-10-04 2008-04-17 Sumitomo Electric Ind Ltd 光トランシーバ
WO2008086626A1 (en) * 2007-01-18 2008-07-24 D-Wave Systems, Inc. Systems, methods, and apparatus for electrical filters
US8441329B2 (en) 2007-01-18 2013-05-14 D-Wave Systems Inc. Input/output system and devices for use with superconducting devices
US8159312B2 (en) * 2007-06-27 2012-04-17 Medrelief Inc. Method and system for signal coupling and direct current blocking
US7924114B2 (en) * 2007-06-27 2011-04-12 Superconductor Technologies, Inc. Electrical filters with improved intermodulation distortion
US20100096678A1 (en) * 2008-10-20 2010-04-22 University Of Dayton Nanostructured barium strontium titanate (bst) thin-film varactors on sapphire
US9684521B2 (en) 2010-01-26 2017-06-20 Apple Inc. Systems having discrete and continuous gesture recognizers
JP4845988B2 (ja) * 2009-03-30 2011-12-28 株式会社豊田中央研究所 アンテナ装置
US20120062798A1 (en) * 2009-05-20 2012-03-15 Unitron Tv signal distribution filter having planar inductors
US8436698B2 (en) * 2009-11-02 2013-05-07 Harris Corporation MEMS-based tunable filter
US8373522B2 (en) * 2010-02-03 2013-02-12 Harris Corporation High accuracy MEMS-based varactors
CN102148609B (zh) * 2010-02-04 2014-12-17 赫梯特微波公司 宽带模拟带通滤波器
JP2012100180A (ja) * 2010-11-05 2012-05-24 Hitachi Media Electoronics Co Ltd チューナブルフィルタ、チューナブルデュプレクサ、及び、それらを用いた移動通信端末
JP2012142805A (ja) * 2010-12-29 2012-07-26 Kyoto Institute Of Technology チューナブルフィルタ、無線装置、受信機および送信機
US9000866B2 (en) 2012-06-26 2015-04-07 University Of Dayton Varactor shunt switches with parallel capacitor architecture
EP2690795B1 (en) 2012-07-25 2017-09-06 BlackBerry Limited Transceiver filter and tuning
US8743746B2 (en) 2012-07-25 2014-06-03 Blackberry Limited Transceiver filter and tuning
US9559659B2 (en) * 2013-03-15 2017-01-31 Wispry, Inc. Tunable filter systems, devices, and methods
US10320357B2 (en) * 2013-03-15 2019-06-11 Wispry, Inc. Electromagnetic tunable filter systems, devices, and methods in a wireless communication network for supporting multiple frequency bands
JP6308371B2 (ja) * 2013-04-22 2018-04-11 パナソニックＩｐマネジメント株式会社 無線電力伝送装置
WO2015017452A1 (en) 2013-07-29 2015-02-05 Wispry,Inc. Adaptive filter response systems and methods
US9136822B2 (en) 2013-08-19 2015-09-15 Harris Corporation Microelectromechanical system with a micro-scale spring suspension system and methods for making the same
US9093975B2 (en) 2013-08-19 2015-07-28 Harris Corporation Microelectromechanical systems comprising differential inductors and methods for making the same
US9172352B2 (en) 2013-08-19 2015-10-27 Harris Corporation Integrated microelectromechanical system devices and methods for making the same
US9786973B2 (en) * 2014-03-18 2017-10-10 Tdk Corporation Tunable filter using variable impedance transmission lines
US9123493B2 (en) 2014-01-23 2015-09-01 Harris Corporation Microelectromechanical switches for steering of RF signals
DE102014102699B4 (de) 2014-02-28 2018-03-01 Snaptrack, Inc. Front-end Schaltung
DE102014102701B3 (de) * 2014-02-28 2015-08-27 Epcos Ag Frontendschaltung mit einem abstimmbaren Filter
US9654983B2 (en) 2014-04-03 2017-05-16 North Carolina State University Tunable filter employing feedforward cancellation
US9800278B2 (en) 2015-09-04 2017-10-24 North Carolina State University Tunable filters, cancellers, and duplexers based on passive mixers
US10431388B2 (en) 2015-12-08 2019-10-01 Avx Corporation Voltage tunable multilayer capacitor
GB2570989B (en) 2016-05-03 2020-12-02 D Wave Systems Inc Systems and methods for superconducting devices used in superconducting circuits and scalable computing
GB201614241D0 (en) * 2016-08-19 2016-10-05 Novelda As Filter
US10044087B2 (en) * 2016-10-14 2018-08-07 Microelectronics Technology, Inc. Switchable radiators and operating method for the same
US10840027B2 (en) 2017-09-08 2020-11-17 Avx Corporation High voltage tunable multilayer capacitor
WO2019070393A1 (en) 2017-10-02 2019-04-11 Avx Corporation HIGH-CAPACITY, TUNABLE, MULTILAYER CAPACITOR, AND NETWORK
US11105866B2 (en) 2018-06-05 2021-08-31 D-Wave Systems Inc. Dynamical isolation of a cryogenic processor
WO2020139681A1 (en) 2018-12-26 2020-07-02 Avx Corporation System and method for controlling a voltage tunable multilayer capacitor
US11839164B2 (en) 2019-08-19 2023-12-05 D-Wave Systems Inc. Systems and methods for addressing devices in a superconducting circuit
US12373167B2 (en) * 2020-01-27 2025-07-29 1372934 B.C. Ltd. Systems and methods for variable bandwidth annealing
US12388452B2 (en) 2021-11-03 2025-08-12 1372934 B.C. Ltd. Systems and methods for duty cycle compensation of a digital to analog converter (DAC)

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2688955B1 (fr) * 1992-03-17 1996-11-15 Thomson Csf Filtre accordable haute frequence.
JPH08509103A (ja) * 1992-12-01 1996-09-24 スーパーコンダクティング・コア・テクノロジーズ・インコーポレーテッド 高温度超電導膜および強誘電性膜を含む同調可能マイクロ波装置
US5472935A (en) * 1992-12-01 1995-12-05 Yandrofski; Robert M. Tuneable microwave devices incorporating high temperature superconducting and ferroelectric films
US5496795A (en) * 1994-08-16 1996-03-05 Das; Satyendranath High TC superconducting monolithic ferroelectric junable b and pass filter
US5496796A (en) * 1994-09-20 1996-03-05 Das; Satyendranath High Tc superconducting band reject ferroelectric filter (TFF)
US5693429A (en) * 1995-01-20 1997-12-02 The United States Of America As Represented By The Secretary Of The Army Electronically graded multilayer ferroelectric composites
US5752179A (en) * 1995-08-17 1998-05-12 Zenith Electronics Corporation Selective RF circuit with varactor tuned and switched bandpass filters
US5640042A (en) * 1995-12-14 1997-06-17 The United States Of America As Represented By The Secretary Of The Army Thin film ferroelectric varactor
JPH09270338A (ja) * 1996-03-29 1997-10-14 Tokin Corp 電子部品
US5917387A (en) * 1996-09-27 1999-06-29 Lucent Technologies Inc. Filter having tunable center frequency and/or tunable bandwidth
US6096127A (en) * 1997-02-28 2000-08-01 Superconducting Core Technologies, Inc. Tuneable dielectric films having low electrical losses
US5908811A (en) * 1997-03-03 1999-06-01 Das; Satyendranath High Tc superconducting ferroelectric tunable filters
US5877123A (en) * 1997-04-17 1999-03-02 Das; Satyendranath High TC superconducting ferroelectric tunable filters
US6727535B1 (en) * 1998-11-09 2004-04-27 Paratek Microwave, Inc. Ferroelectric varactor with built-in DC blocks

Also Published As

Publication number Publication date
CN1329762A (zh) 2002-01-02
EP1145362A1 (en) 2001-10-17
US7145415B2 (en) 2006-12-05
US20050088255A1 (en) 2005-04-28
DE69916660D1 (de) 2004-05-27
EP1145362B1 (en) 2004-04-21
AU1843400A (en) 2000-06-26
JP2002532889A (ja) 2002-10-02
WO2000035042A1 (en) 2000-06-15
KR20010080727A (ko) 2001-08-22
US20020186099A1 (en) 2002-12-12
CA2352166A1 (en) 2000-06-15
DE69916660T2 (de) 2005-04-21
ATE265093T1 (de) 2004-05-15

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