DE69916660T2 - Elektrisch abstimmbare filter mit dielektrischen varaktoren - Google Patents

Elektrisch abstimmbare filter mit dielektrischen varaktoren Download PDF

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Publication number
DE69916660T2
DE69916660T2 DE69916660T DE69916660T DE69916660T2 DE 69916660 T2 DE69916660 T2 DE 69916660T2 DE 69916660 T DE69916660 T DE 69916660T DE 69916660 T DE69916660 T DE 69916660T DE 69916660 T2 DE69916660 T2 DE 69916660T2
Authority
DE
Germany
Prior art keywords
connection point
pass
tunable filters
electrically tunable
voltage tunable
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
DE69916660T
Other languages
English (en)
Other versions
DE69916660D1 (de
Inventor
C Sengupta
C Stowell
Yongfei Zhu
Somnath Sengupta
H Chiu
Xubai Zhang
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.)
BlackBerry RF Inc
Original Assignee
Paratek Microwave 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 Paratek Microwave Inc filed Critical Paratek Microwave Inc
Application granted granted Critical
Publication of DE69916660D1 publication Critical patent/DE69916660D1/de
Publication of DE69916660T2 publication Critical patent/DE69916660T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Filters And Equalizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
DE69916660T 1998-12-11 1999-12-09 Elektrisch abstimmbare filter mit dielektrischen varaktoren Expired - Fee Related DE69916660T2 (de)

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 (2)

Publication Number Publication Date
DE69916660D1 DE69916660D1 (de) 2004-05-27
DE69916660T2 true DE69916660T2 (de) 2005-04-21

Family

ID=22340979

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916660T Expired - Fee Related DE69916660T2 (de) 1998-12-11 1999-12-09 Elektrisch abstimmbare filter mit dielektrischen varaktoren

Country Status (11)

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

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DE60207546T2 (de) * 2001-04-11 2006-07-27 Kyocera Wireless Corp., San Diego Antennenschnittstelleneinheit
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US6535076B2 (en) 2001-05-15 2003-03-18 Silicon Valley Bank Switched charge voltage driver and method for applying voltage to tunable dielectric devices
EP1438841A2 (de) * 2001-10-16 2004-07-21 Rfstream Corporation Monolithische integrierte schaltung für einen fernsehempfänger
US7236068B2 (en) * 2002-01-17 2007-06-26 Paratek Microwave, Inc. Electronically tunable combine filter with asymmetric response
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US20040224649A1 (en) * 2003-02-05 2004-11-11 Khosro Shamsaifar Electronically tunable power amplifier tuner
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US6940365B2 (en) 2003-07-18 2005-09-06 Rfstream Corporation Methods and apparatus for an improved discrete LC filter
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US7692270B2 (en) * 2003-10-20 2010-04-06 University Of Dayton Ferroelectric varactors suitable for capacitive shunt switching
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
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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
CN101138153A (zh) * 2005-03-11 2008-03-05 Rf信息公司 射频电感-电容滤波器电路拓扑
US7907033B2 (en) * 2006-03-08 2011-03-15 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
US8008991B2 (en) * 2007-01-18 2011-08-30 D-Wave Systems Inc. Electrical filter having a dielectric substrate with wide and narrow regions for supporting capacitors and conductive windings
US8441329B2 (en) 2007-01-18 2013-05-14 D-Wave Systems Inc. Input/output system and devices for use with superconducting devices
KR20100037116A (ko) * 2007-06-27 2010-04-08 슈파컨덕터 테크놀로지스 인코포레이티드 상호 변조 왜곡이 개선된 전기 필터
US8159312B2 (en) * 2007-06-27 2012-04-17 Medrelief Inc. Method and system for signal coupling and direct current blocking
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
CA2762947A1 (en) * 2009-05-20 2010-12-09 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
US8743746B2 (en) 2012-07-25 2014-06-03 Blackberry Limited Transceiver filter and tuning
EP2690795B1 (de) 2012-07-25 2017-09-06 BlackBerry Limited Sender-Empfänger-Filter und Abstimmung
WO2014145662A2 (en) 2013-03-15 2014-09-18 Wispry, Inc. Tunable filter systems, devices and method
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
CN104782026B (zh) * 2013-04-22 2018-02-16 松下知识产权经营株式会社 无线电力传输装置
WO2015017452A1 (en) 2013-07-29 2015-02-05 Wispry,Inc. Adaptive filter response systems and methods
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
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
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
GB2570988B (en) 2016-05-03 2020-04-29 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
CN111095451A (zh) 2017-09-08 2020-05-01 阿维科斯公司 高压可调多层电容器
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

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Also Published As

Publication number Publication date
AU1843400A (en) 2000-06-26
WO2000035042A1 (en) 2000-06-15
US7145415B2 (en) 2006-12-05
EA200100654A1 (ru) 2001-12-24
ATE265093T1 (de) 2004-05-15
CN1329762A (zh) 2002-01-02
KR20010080727A (ko) 2001-08-22
CA2352166A1 (en) 2000-06-15
EP1145362A1 (de) 2001-10-17
JP2002532889A (ja) 2002-10-02
US20020186099A1 (en) 2002-12-12
DE69916660D1 (de) 2004-05-27
US20050088255A1 (en) 2005-04-28
EP1145362B1 (de) 2004-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee