DE69210460T2 - Planare Dual-Moden-Miniaturfilter - Google Patents

Planare Dual-Moden-Miniaturfilter

Info

Publication number
DE69210460T2
DE69210460T2 DE69210460T DE69210460T DE69210460T2 DE 69210460 T2 DE69210460 T2 DE 69210460T2 DE 69210460 T DE69210460 T DE 69210460T DE 69210460 T DE69210460 T DE 69210460T DE 69210460 T2 DE69210460 T2 DE 69210460T2
Authority
DE
Germany
Prior art keywords
dual mode
mode filters
miniature dual
planar miniature
planar
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
DE69210460T
Other languages
English (en)
Other versions
DE69210460D1 (de
Inventor
Slawomir J Fiedziuszko
John A Curtis
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.)
Maxar Space LLC
Original Assignee
Space Systems Loral LLC
Loral Space Systems 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 Space Systems Loral LLC, Loral Space Systems Inc filed Critical Space Systems Loral LLC
Application granted granted Critical
Publication of DE69210460D1 publication Critical patent/DE69210460D1/de
Publication of DE69210460T2 publication Critical patent/DE69210460T2/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
    • 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
    • H01P7/00—Resonators of the waveguide type
    • H01P7/08—Strip line resonators
    • H01P7/082—Microstripline resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/08—Strip line resonators
    • H01P7/084—Triplate line resonators
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
DE69210460T 1991-04-19 1992-03-11 Planare Dual-Moden-Miniaturfilter Expired - Fee Related DE69210460T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/688,038 US5136268A (en) 1991-04-19 1991-04-19 Miniature dual mode planar filters

Publications (2)

Publication Number Publication Date
DE69210460D1 DE69210460D1 (de) 1996-06-13
DE69210460T2 true DE69210460T2 (de) 1996-11-28

Family

ID=24762863

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69210460T Expired - Fee Related DE69210460T2 (de) 1991-04-19 1992-03-11 Planare Dual-Moden-Miniaturfilter

Country Status (5)

Country Link
US (1) US5136268A (de)
EP (1) EP0509636B1 (de)
JP (1) JP2589247B2 (de)
CA (1) CA2063119C (de)
DE (1) DE69210460T2 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US7231238B2 (en) 1989-01-13 2007-06-12 Superconductor Technologies, Inc. High temperature spiral snake superconducting resonator having wider runs with higher current density
US5369383A (en) * 1992-04-30 1994-11-29 Matsushita Electric Industrial Co., Ltd. Strip line filter having dual mode loop resonators
US5400002A (en) * 1992-06-12 1995-03-21 Matsushita Electric Industrial Co., Ltd. Strip dual mode filter in which a resonance width of a microwave is adjusted and dual mode multistage filter in which the strip dual mode filters are arranged in series
US5484764A (en) * 1992-11-13 1996-01-16 Space Systems/Loral, Inc. Plural-mode stacked resonator filter including superconductive material resonators
CN1113424C (zh) 1994-06-17 2003-07-02 松下电器产业株式会社 高频电路器件
CA2126468C (en) * 1994-06-22 1996-07-02 Raafat R. Mansour Planar multi-resonator bandpass filter
US5805034A (en) * 1995-03-17 1998-09-08 Lucent Technologies Inc. Microstrip patch filters
US5750473A (en) * 1995-05-11 1998-05-12 E. I. Du Pont De Nemours And Company Planar high temperature superconductor filters with backside coupling
SE506303C2 (sv) * 1995-06-13 1997-12-01 Ericsson Telefon Ab L M Anordning och förfarande avseende avstämbara anordningar
US5889449A (en) * 1995-12-07 1999-03-30 Space Systems/Loral, Inc. Electromagnetic transmission line elements having a boundary between materials of high and low dielectric constants
US6114931A (en) * 1995-12-19 2000-09-05 Telefonaktiebolaget Lm Ericsson Superconducting arrangement with non-orthogonal degenerate resonator modes
US5939958A (en) * 1997-02-18 1999-08-17 The United States Of America As Represented By The Secretary Of The Navy Microstrip dual mode elliptic filter with modal coupling through patch spacing
JP3395754B2 (ja) * 2000-02-24 2003-04-14 株式会社村田製作所 デュアルモード・バンドパスフィルタ
JP3395753B2 (ja) * 2000-02-24 2003-04-14 株式会社村田製作所 バンドパスフィルタの製造方法及びバンドパスフィルタ
JP3575378B2 (ja) * 2000-03-13 2004-10-13 株式会社村田製作所 デュアルモード・バンドパスフィルタの減衰極の周波数調整方法
JP3528757B2 (ja) 2000-05-23 2004-05-24 株式会社村田製作所 バンドパスフィルタ
JP3562442B2 (ja) * 2000-05-23 2004-09-08 株式会社村田製作所 デュアルモード・バンドパスフィルタ
JP2001339203A (ja) * 2000-05-29 2001-12-07 Murata Mfg Co Ltd デュアルモード・バンドパスフィルタ
US6476686B1 (en) * 2001-09-21 2002-11-05 Space Systems/Loral, Inc. Dielectric resonator equalizer
US6825740B2 (en) * 2002-02-08 2004-11-30 Tdk Corporation TEM dual-mode rectangular dielectric waveguide bandpass filter
US20030222732A1 (en) * 2002-05-29 2003-12-04 Superconductor Technologies, Inc. Narrow-band filters with zig-zag hairpin resonator
JP2004320351A (ja) * 2003-04-15 2004-11-11 Murata Mfg Co Ltd デュアルモード・バンドパスフィルタ、デュプレクサ及び無線通信装置
AU2003304652A1 (en) * 2003-09-30 2005-05-11 Pirelli And C. S.P.A. Dual mode planar filter based on smoothed contour resonators
JP4587768B2 (ja) * 2004-10-18 2010-11-24 富士通株式会社 超伝導デバイス及び超伝導デバイスの製造方法
US7558608B2 (en) * 2004-09-29 2009-07-07 Fujitsu Limited Superconducting device, fabrication method thereof, and filter adjusting method
JP4707650B2 (ja) * 2006-03-30 2011-06-22 富士通株式会社 超伝導フィルタデバイス
US7970447B2 (en) * 2007-04-25 2011-06-28 Fujitsu Limited High frequency filter having a solid circular shape resonance pattern with multiple input/output ports and an inter-port waveguide connecting corresponding output and input ports
JP4778011B2 (ja) * 2007-04-25 2011-09-21 富士通株式会社 高周波フィルタ
JP4789850B2 (ja) * 2007-04-27 2011-10-12 富士通株式会社 バンドパスフィルタおよびその作製方法
JP6516492B2 (ja) * 2015-02-05 2019-05-22 国立大学法人豊橋技術科学大学 共振器およびそれを用いた高周波フィルタ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3560887A (en) * 1969-08-21 1971-02-02 Rca Corp Directional filter comprising a resonant loop coupled to a transmission line pair
US3796970A (en) * 1973-04-04 1974-03-12 Bell Telephone Labor Inc Orthogonal resonant filter for planar transmission lines
JPS49129462A (de) * 1973-04-10 1974-12-11
JPS5643801A (en) * 1979-09-19 1981-04-22 Hitachi Ltd Band-pass filter
JPS5899002A (ja) * 1981-12-09 1983-06-13 Nippon Telegr & Teleph Corp <Ntt> フイルタ回路素子
SU1062809A1 (ru) * 1982-02-23 1983-12-23 Московский Ордена Ленина И Ордена Октябрьской Революции Авиационный Институт Им.Серго Орджоникидзе Резонансное устройство
US4488131A (en) * 1983-02-25 1984-12-11 Hughes Aircraft Company MIC Dual mode ring resonator filter
JPS61156904A (ja) * 1984-12-27 1986-07-16 Toshiba Corp 二周波共用円偏波マイクロストリツプアンテナ
JPS61251203A (ja) * 1985-04-29 1986-11-08 Nec Corp トリプレ−ト形帯域濾波器
US4780691A (en) * 1987-08-03 1988-10-25 Ford Aerospace & Communications Corporation Dielectric resonator frequency discriminator for stabilizing oscillator frequency
JPH01185001A (ja) * 1988-01-19 1989-07-24 Sumitomo Electric Ind Ltd マイクロストリップ線路
US4918050A (en) * 1988-04-04 1990-04-17 Motorola, Inc. Reduced size superconducting resonator including high temperature superconductor

Also Published As

Publication number Publication date
CA2063119C (en) 2001-10-16
EP0509636B1 (de) 1996-05-08
JPH05251904A (ja) 1993-09-28
CA2063119A1 (en) 1992-10-20
EP0509636A1 (de) 1992-10-21
JP2589247B2 (ja) 1997-03-12
US5136268A (en) 1992-08-04
DE69210460D1 (de) 1996-06-13

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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