ATE265093T1 - Elektrisch abstimmbare filter mit dielektrischen varaktoren - Google Patents
Elektrisch abstimmbare filter mit dielektrischen varaktorenInfo
- Publication number
- ATE265093T1 ATE265093T1 AT99961959T AT99961959T ATE265093T1 AT E265093 T1 ATE265093 T1 AT E265093T1 AT 99961959 T AT99961959 T AT 99961959T AT 99961959 T AT99961959 T AT 99961959T AT E265093 T1 ATE265093 T1 AT E265093T1
- Authority
- AT
- Austria
- Prior art keywords
- connection point
- pass
- tunable filters
- electrically tunable
- voltage tunable
- Prior art date
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)
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 |
---|---|
ATE265093T1 true ATE265093T1 (de) | 2004-05-15 |
Family
ID=22340979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT99961959T ATE265093T1 (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) |
Families Citing this family (67)
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WO2002013382A2 (en) | 2000-08-07 | 2002-02-14 | 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 |
WO2002037708A2 (en) | 2000-11-03 | 2002-05-10 | 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 |
US20020130734A1 (en) * | 2000-12-12 | 2002-09-19 | Xiao-Peng Liang | Electrically tunable notch filters |
US6724280B2 (en) | 2001-03-27 | 2004-04-20 | Paratek Microwave, Inc. | Tunable RF devices with metallized non-metallic bodies |
CN101814903B (zh) * | 2001-04-11 | 2012-09-05 | 京瓷公司 | 可调谐铁电滤波器 |
JP4216080B2 (ja) * | 2001-04-11 | 2009-01-28 | キョウセラ ワイヤレス コープ. | アンテナインターフェイスユニット |
US6690251B2 (en) | 2001-04-11 | 2004-02-10 | Kyocera Wireless Corporation | Tunable ferro-electric filter |
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 |
JP2005534203A (ja) * | 2001-10-16 | 2005-11-10 | 株式会社RfStream | モノリシック集積回路上に受信機を実施するための方法および装置 |
US7236068B2 (en) * | 2002-01-17 | 2007-06-26 | Paratek Microwave, Inc. | Electronically tunable combine filter with asymmetric response |
EP1514345A2 (de) * | 2002-06-05 | 2005-03-16 | Rfstream Corporation | Quadratur-demodulator unter verwendung eines basisband-nyquist-filters |
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 |
WO2005029849A1 (ja) * | 2003-09-19 | 2005-03-31 | Matsushita Electric Industrial Co., Ltd. | デジタルテレビジョン受信機用モジュール及びそれを備えたデジタルテレビジョン受信機 |
US7719392B2 (en) * | 2003-10-20 | 2010-05-18 | University Of Dayton | Ferroelectric varactors suitable for capacitive shunt switching |
KR20060094525A (ko) * | 2003-10-20 | 2006-08-29 | 유니버시티오브데이턴 | 용량성 분기 스위칭에 적절한 강유전체 바랙터 |
US20070069264A1 (en) * | 2003-10-20 | 2007-03-29 | Guru Subramanyam | Ferroelectric varactors suitable for capacitive shunt switching and wireless sensing |
US20060033593A1 (en) * | 2004-08-13 | 2006-02-16 | Qinghua Kang | 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 |
US7446631B2 (en) * | 2005-03-11 | 2008-11-04 | Rf Stream Corporation | Radio frequency inductive-capacitive filter circuit topology |
US7545622B2 (en) * | 2006-03-08 | 2009-06-09 | Wispry, Inc. | Micro-electro-mechanical system (MEMS) variable capacitors and actuation components and related methods |
WO2008019488A1 (en) * | 2006-08-17 | 2008-02-21 | 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 |
US8441329B2 (en) | 2007-01-18 | 2013-05-14 | D-Wave Systems Inc. | Input/output system and devices for use with superconducting devices |
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 |
US8159312B2 (en) * | 2007-06-27 | 2012-04-17 | Medrelief Inc. | Method and system for signal coupling and direct current blocking |
KR20100037116A (ko) * | 2007-06-27 | 2010-04-08 | 슈파컨덕터 테크놀로지스 인코포레이티드 | 상호 변조 왜곡이 개선된 전기 필터 |
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 |
WO2010139562A1 (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 |
EP2355349B1 (de) * | 2010-02-04 | 2013-01-23 | Hittite Microwave Corporation | Analoger Breitbandpassfilter |
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 |
EP2974011A4 (de) * | 2013-03-15 | 2016-12-21 | Wispry Inc | Abstimmbare filtersysteme, vorrichtungen und verfahren |
US9748916B2 (en) | 2013-07-29 | 2017-08-29 | Wispry, Inc. | Adaptive filter response systems 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 |
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 |
US9093975B2 (en) | 2013-08-19 | 2015-07-28 | Harris Corporation | Microelectromechanical systems comprising differential inductors 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 |
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 |
DE102014102701B3 (de) * | 2014-02-28 | 2015-08-27 | Epcos Ag | Frontendschaltung mit einem abstimmbaren Filter |
DE102014102699B4 (de) * | 2014-02-28 | 2018-03-01 | Snaptrack, Inc. | Front-end Schaltung |
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 |
CN109478255B (zh) | 2016-05-03 | 2023-10-27 | D-波系统公司 | 用于超导电路和可扩展计算中使用的超导装置的系统和方法 |
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 |
US10943741B2 (en) | 2017-10-02 | 2021-03-09 | Avx Corporation | High capacitance tunable multilayer capacitor and array |
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 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2688955B1 (fr) * | 1992-03-17 | 1996-11-15 | Thomson Csf | Filtre accordable haute frequence. |
AU680866B2 (en) * | 1992-12-01 | 1997-08-14 | Superconducting Core Technologies, Inc. | Tunable microwave devices incorporating high temperature superconducting and ferroelectric films |
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 |
-
1999
- 1999-12-09 EA EA200100654A patent/EA200100654A1/ru unknown
- 1999-12-09 AT AT99961959T patent/ATE265093T1/de not_active IP Right Cessation
- 1999-12-09 CA CA002352166A patent/CA2352166A1/en not_active Abandoned
- 1999-12-09 US US09/457,943 patent/US20020186099A1/en not_active Abandoned
- 1999-12-09 DE DE69916660T patent/DE69916660T2/de not_active Expired - Fee Related
- 1999-12-09 JP JP2000587403A patent/JP2002532889A/ja active Pending
- 1999-12-09 KR KR1020017007172A patent/KR20010080727A/ko not_active Application Discontinuation
- 1999-12-09 AU AU18434/00A patent/AU1843400A/en not_active Abandoned
- 1999-12-09 EP EP99961959A patent/EP1145362B1/de not_active Expired - Lifetime
- 1999-12-09 WO PCT/US1999/029230 patent/WO2000035042A1/en not_active Application Discontinuation
- 1999-12-09 CN CN99814262A patent/CN1329762A/zh active Pending
-
2004
- 2004-11-01 US US10/979,001 patent/US7145415B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2352166A1 (en) | 2000-06-15 |
KR20010080727A (ko) | 2001-08-22 |
JP2002532889A (ja) | 2002-10-02 |
US7145415B2 (en) | 2006-12-05 |
DE69916660D1 (de) | 2004-05-27 |
AU1843400A (en) | 2000-06-26 |
US20050088255A1 (en) | 2005-04-28 |
DE69916660T2 (de) | 2005-04-21 |
EA200100654A1 (ru) | 2001-12-24 |
CN1329762A (zh) | 2002-01-02 |
EP1145362B1 (de) | 2004-04-21 |
EP1145362A1 (de) | 2001-10-17 |
US20020186099A1 (en) | 2002-12-12 |
WO2000035042A1 (en) | 2000-06-15 |
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Legal Events
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UEP | Publication of translation of european patent specification |
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REN | Ceased due to non-payment of the annual fee |