DE60231620D1 - Filter mit verbesserten intermodulationsverzerrungerbesserten filters - Google Patents

Filter mit verbesserten intermodulationsverzerrungerbesserten filters

Info

Publication number
DE60231620D1
DE60231620D1 DE60231620T DE60231620T DE60231620D1 DE 60231620 D1 DE60231620 D1 DE 60231620D1 DE 60231620 T DE60231620 T DE 60231620T DE 60231620 T DE60231620 T DE 60231620T DE 60231620 D1 DE60231620 D1 DE 60231620D1
Authority
DE
Germany
Prior art keywords
filters
improved
intermodulation distortion
distortion
improved intermodulation
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 - Lifetime
Application number
DE60231620T
Other languages
English (en)
Inventor
Markku I Salkola
Robert B Hammond
Neal Fenzi
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.)
Superconductor Technologies Inc
Original Assignee
Superconductor Technologies 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 Superconductor Technologies Inc filed Critical Superconductor Technologies Inc
Application granted granted Critical
Publication of DE60231620D1 publication Critical patent/DE60231620D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/70—High TC, above 30 k, superconducting device, article, or structured stock
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/866—Wave transmission line, network, waveguide, or microwave storage device
DE60231620T 2001-06-19 2002-05-28 Filter mit verbesserten intermodulationsverzerrungerbesserten filters Expired - Lifetime DE60231620D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/886,768 US6633208B2 (en) 2001-06-19 2001-06-19 Filter with improved intermodulation distortion characteristics and methods of making the improved filter
PCT/US2002/016776 WO2002103837A1 (en) 2001-06-19 2002-05-28 Filter with improved intermodulation distortion characteristics and methods of making the improved filter

Publications (1)

Publication Number Publication Date
DE60231620D1 true DE60231620D1 (de) 2009-04-30

Family

ID=25389728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60231620T Expired - Lifetime DE60231620D1 (de) 2001-06-19 2002-05-28 Filter mit verbesserten intermodulationsverzerrungerbesserten filters

Country Status (5)

Country Link
US (1) US6633208B2 (de)
EP (1) EP1405364B1 (de)
JP (1) JP3943541B2 (de)
DE (1) DE60231620D1 (de)
WO (1) WO2002103837A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7231238B2 (en) * 1989-01-13 2007-06-12 Superconductor Technologies, Inc. High temperature spiral snake superconducting resonator having wider runs with higher current density
US7071797B2 (en) * 2002-02-19 2006-07-04 Conductus, Inc. Method and apparatus for minimizing intermodulation with an asymmetric resonator
US20030222732A1 (en) * 2002-05-29 2003-12-04 Superconductor Technologies, Inc. Narrow-band filters with zig-zag hairpin resonator
US7761125B1 (en) * 2005-09-27 2010-07-20 The United States Of America As Represented By The Secretary Of The Navy Intermodulation distortion reduction methodology for high temperature superconductor microwave filters
KR101541189B1 (ko) * 2005-11-18 2015-07-31 레저넌트 인크. 저손실의 튜너블 무선 주파수 필터
JP4327802B2 (ja) * 2006-01-23 2009-09-09 株式会社東芝 フィルタ及びこれを用いた無線通信装置
JP4773861B2 (ja) * 2006-03-31 2011-09-14 日本無線株式会社 低損失フィルタおよび低損失誘電体フィルタ
JP4303272B2 (ja) * 2006-09-15 2009-07-29 株式会社東芝 フィルタ回路
US7782158B2 (en) * 2007-04-16 2010-08-24 Andrew Llc Passband resonator filter with predistorted quality factor Q
EP2168202B1 (de) 2007-06-27 2013-07-31 Superconductor Technologies, Inc. Einstellbarer funkfrequenzfilter mit geringem verlust
EP2168238A1 (de) * 2007-06-27 2010-03-31 Superconductor Technologies, Inc. Elektrische filter mit verbesserter intermodulationsverzerrung
US8945001B2 (en) * 2008-10-31 2015-02-03 Tarun Mullick Miniature ingestible capsule
US8862192B2 (en) 2010-05-17 2014-10-14 Resonant Inc. Narrow band-pass filter having resonators grouped into primary and secondary sets of different order
US9843959B2 (en) * 2015-09-30 2017-12-12 Intel IP Corporation Interference mitigation by a scalable digital wireless modem
CN108493541A (zh) * 2018-02-02 2018-09-04 综艺超导科技有限公司 一种紧凑型耐高功率高温超导滤波器
CN109638398B (zh) * 2018-12-21 2021-03-30 南京邮电大学 具有宽阻带和高选择性的紧凑型带通滤波器
US10985951B2 (en) 2019-03-15 2021-04-20 The Research Foundation for the State University Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers
US11476189B2 (en) * 2020-12-12 2022-10-18 Texas Instruments Incorporated Resonant inductive-capacitive isolated data channel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981838A (en) 1988-03-17 1991-01-01 The University Of British Columbia Superconducting alternating winding capacitor electromagnetic resonator
US6026311A (en) * 1993-05-28 2000-02-15 Superconductor Technologies, Inc. High temperature superconducting structures and methods for high Q, reduced intermodulation resonators and filters
US5714919A (en) * 1993-10-12 1998-02-03 Matsushita Electric Industrial Co., Ltd. Dielectric notch resonator and filter having preadjusted degree of coupling
GB9426294D0 (en) 1994-12-28 1995-02-22 Mansour Raafat High power soperconductive circuits and method of construction thereof
US5760667A (en) * 1995-07-12 1998-06-02 Hughes Aircraft Co. Non-uniform Q self amplitude equalized bandpass filter
US5914296A (en) * 1997-01-30 1999-06-22 E. I. Du Pont De Nemours And Company Resonators for high power high temperature superconducting devices
US5888942A (en) 1996-06-17 1999-03-30 Superconductor Technologies, Inc. Tunable microwave hairpin-comb superconductive filters for narrow-band applications
US6075427A (en) * 1998-01-23 2000-06-13 Lucent Technologies Inc. MCM with high Q overlapping resonator
US6314309B1 (en) 1998-09-22 2001-11-06 Illinois Superconductor Corp. Dual operation mode all temperature filter using superconducting resonators

Also Published As

Publication number Publication date
EP1405364B1 (de) 2009-03-18
JP2004531974A (ja) 2004-10-14
US20020198110A1 (en) 2002-12-26
WO2002103837A1 (en) 2002-12-27
EP1405364A1 (de) 2004-04-07
US6633208B2 (en) 2003-10-14
EP1405364A4 (de) 2004-07-28
JP3943541B2 (ja) 2007-07-11

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