ATE275775T1 - Schmalbandbandsperrfilteranordnung und verfahren - Google Patents

Schmalbandbandsperrfilteranordnung und verfahren

Info

Publication number
ATE275775T1
ATE275775T1 AT99912529T AT99912529T ATE275775T1 AT E275775 T1 ATE275775 T1 AT E275775T1 AT 99912529 T AT99912529 T AT 99912529T AT 99912529 T AT99912529 T AT 99912529T AT E275775 T1 ATE275775 T1 AT E275775T1
Authority
AT
Austria
Prior art keywords
notch filter
filter arrangement
capacitor
inductor
narrowband notch
Prior art date
Application number
AT99912529T
Other languages
English (en)
Inventor
Dawei Zhang
George Szentirmai
Chien-Fu Shih
Ji-Fuh Liang
Guo-Chun Liang
Original Assignee
Conductus 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 Conductus Inc filed Critical Conductus Inc
Application granted granted Critical
Publication of ATE275775T1 publication Critical patent/ATE275775T1/de

Links

Classifications

    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1758—Series LC in shunt or branch path
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1766—Parallel LC in series path
    • 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
    • H03H7/01—Frequency selective two-port networks
    • H03H7/17—Structural details of sub-circuits of frequency selective networks
    • H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1791—Combined LC in shunt or branch path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Filters And Equalizers (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • External Artificial Organs (AREA)
AT99912529T 1998-03-18 1999-03-17 Schmalbandbandsperrfilteranordnung und verfahren ATE275775T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4057898A 1998-03-18 1998-03-18
PCT/US1999/005616 WO1999052208A1 (en) 1998-03-18 1999-03-17 Narrow-band band-reject filter apparatus and method

Publications (1)

Publication Number Publication Date
ATE275775T1 true ATE275775T1 (de) 2004-09-15

Family

ID=21911745

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99912529T ATE275775T1 (de) 1998-03-18 1999-03-17 Schmalbandbandsperrfilteranordnung und verfahren

Country Status (9)

Country Link
EP (1) EP1064723B1 (de)
JP (1) JP2002510928A (de)
KR (1) KR20010052211A (de)
CN (1) CN1167190C (de)
AT (1) ATE275775T1 (de)
AU (1) AU3088999A (de)
BR (1) BR9908822A (de)
DE (1) DE69919996D1 (de)
WO (1) WO1999052208A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050164888A1 (en) * 2001-03-26 2005-07-28 Hey-Shipton Gregory L. Systems and methods for signal filtering
WO2003071676A1 (en) * 2002-02-19 2003-08-28 Conductus, Inc. Method and apparatus for minimizing intermodulation with an asymmetric resonator
US7071797B2 (en) 2002-02-19 2006-07-04 Conductus, Inc. Method and apparatus for minimizing intermodulation with an asymmetric resonator
JP2007088617A (ja) * 2005-09-20 2007-04-05 Mitsubishi Electric Corp フィードフォワード増幅器
US7639101B2 (en) * 2006-11-17 2009-12-29 Superconductor Technologies, Inc. Low-loss tunable radio frequency filter
US9038005B2 (en) * 2013-03-15 2015-05-19 Resonant Inc. Network synthesis design of microwave acoustic wave filters
DE102014111912B4 (de) * 2014-08-20 2024-06-13 Snaptrack, Inc. HF-Filter
DE102014111904A1 (de) * 2014-08-20 2016-02-25 Epcos Ag Abstimmbares HF-Filter mit Parallelresonatoren
CN114628872B (zh) * 2020-12-14 2024-01-16 杭州左蓝微电子技术有限公司 一种滤波器
CN113037240B (zh) * 2021-03-08 2022-06-24 电子科技大学 一种具有连续频率可调特性的宽可调范围带阻滤波器装置
CN115149967B (zh) * 2021-03-30 2023-11-21 诺思(天津)微系统有限责任公司 蜂窝通信系统滤波器和局域网信号提取器以及通信设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656162A (en) * 1969-09-19 1972-04-11 Litton Systems Inc Diplexer for radio communication
JPH0216802A (ja) * 1988-07-04 1990-01-19 Murata Mfg Co Ltd バンドエリミネーションフィルタ
US5616539A (en) * 1993-05-28 1997-04-01 Superconductor Technologies, Inc. High temperature superconductor lumped element band-reject filters

Also Published As

Publication number Publication date
AU3088999A (en) 1999-10-25
DE69919996D1 (de) 2004-10-14
CN1293833A (zh) 2001-05-02
KR20010052211A (ko) 2001-06-25
EP1064723A1 (de) 2001-01-03
WO1999052208A1 (en) 1999-10-14
JP2002510928A (ja) 2002-04-09
BR9908822A (pt) 2000-11-21
CN1167190C (zh) 2004-09-15
EP1064723B1 (de) 2004-09-08

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties