ATE189344T1 - Verbessertes dielektrisches filter mit mehreren resonatoren - Google Patents

Verbessertes dielektrisches filter mit mehreren resonatoren

Info

Publication number
ATE189344T1
ATE189344T1 AT94119156T AT94119156T ATE189344T1 AT E189344 T1 ATE189344 T1 AT E189344T1 AT 94119156 T AT94119156 T AT 94119156T AT 94119156 T AT94119156 T AT 94119156T AT E189344 T1 ATE189344 T1 AT E189344T1
Authority
AT
Austria
Prior art keywords
housing
filter
isolation plates
resonators
dielectric
Prior art date
Application number
AT94119156T
Other languages
English (en)
Inventor
William D Blair
Salvatore Bentivenga
Gregory J Lamont
Original Assignee
Radio Frequency 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 Radio Frequency Systems Inc filed Critical Radio Frequency Systems Inc
Application granted granted Critical
Publication of ATE189344T1 publication Critical patent/ATE189344T1/de

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
    • H01P1/207—Hollow waveguide filters
    • H01P1/208—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
AT94119156T 1993-12-06 1994-12-05 Verbessertes dielektrisches filter mit mehreren resonatoren ATE189344T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/163,154 US5373270A (en) 1993-12-06 1993-12-06 Multi-cavity dielectric filter

Publications (1)

Publication Number Publication Date
ATE189344T1 true ATE189344T1 (de) 2000-02-15

Family

ID=22588720

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94119156T ATE189344T1 (de) 1993-12-06 1994-12-05 Verbessertes dielektrisches filter mit mehreren resonatoren

Country Status (7)

Country Link
US (1) US5373270A (de)
EP (1) EP0657954B1 (de)
AT (1) ATE189344T1 (de)
AU (1) AU687904B2 (de)
CA (1) CA2133261C (de)
DE (1) DE69422789T2 (de)
DK (1) DK0657954T3 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5714919A (en) 1993-10-12 1998-02-03 Matsushita Electric Industrial Co., Ltd. Dielectric notch resonator and filter having preadjusted degree of coupling
US5843871A (en) * 1995-11-13 1998-12-01 Illinois Superconductor Corporation Electromagnetic filter having a transmission line disposed in a cover of the filter housing
US5798676A (en) * 1996-06-03 1998-08-25 Allen Telecom Inc. Dual-mode dielectric resonator bandstop filter
US5936490A (en) 1996-08-06 1999-08-10 K&L Microwave Inc. Bandpass filter
US5847627A (en) * 1996-09-18 1998-12-08 Illinois Superconductor Corporation Bandstop filter coupling tuner
US5781085A (en) * 1996-11-27 1998-07-14 L-3 Communications Narda Microwave West Polarity reversal network
US5777534A (en) * 1996-11-27 1998-07-07 L-3 Communications Narda Microwave West Inductor ring for providing tuning and coupling in a microwave dielectric resonator filter
US5808526A (en) * 1997-03-05 1998-09-15 Tx Rx Systems Inc. Comb-line filter
US5949309A (en) * 1997-03-17 1999-09-07 Communication Microwave Corporation Dielectric resonator filter configured to filter radio frequency signals in a transmit system
US6323746B1 (en) * 1997-08-25 2001-11-27 Control Devices, Inc. Dielectric mounting system
JP3750335B2 (ja) 1998-01-05 2006-03-01 株式会社村田製作所 帯域阻止誘電体フィルタ、誘電体デュプレクサおよび通信機装置
US6600394B1 (en) 1999-09-24 2003-07-29 Radio Frequency Systems, Inc. Turnable, temperature stable dielectric loaded cavity resonator and filter
US6806791B1 (en) 2000-02-29 2004-10-19 Radio Frequency Systems, Inc. Tunable microwave multiplexer
US20050270120A1 (en) * 2004-06-02 2005-12-08 Jiunn-Sheng Guo Dielectric resonator filter and multiplexer
TWM294103U (en) * 2006-01-18 2006-07-11 Prime Electronics & Satellitics Inc LNB high frequency filter
DE102012020576B4 (de) * 2012-10-22 2018-02-15 Tesat-Spacecom Gmbh & Co.Kg Mikrowellenfilter mit einstellbarer Bandbreite
CN107615577B (zh) * 2015-12-30 2020-03-24 深圳市大富科技股份有限公司 谐振杆组件、腔体滤波器及包括该腔体滤波器的通信设备
CN107046157B (zh) * 2017-01-22 2019-09-06 京信通信系统（中国）有限公司 悬置带状线带阻滤波器及其通信腔体器件
CN113809492B (zh) * 2018-05-30 2023-08-29 普罗斯通信技术（苏州）有限公司 一种小型化滤波器
WO2020060191A1 (ko) * 2018-09-21 2020-03-26 주식회사 케이엠더블유 안테나용 필터 및 그 노치 조립체

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4251787A (en) * 1979-03-19 1981-02-17 Hughes Aircraft Company Adjustable coupling cavity filter
US4942377A (en) * 1987-05-29 1990-07-17 Murata Manufacturing Co., Ltd. Rod type dielectric resonating device with coupling plates
US4802234A (en) * 1988-02-16 1989-01-31 Hughes Aircraft Company Mode selective band pass filter
US5083102A (en) * 1988-05-26 1992-01-21 University Of Maryland Dual mode dielectric resonator filters without iris
US4862122A (en) * 1988-12-14 1989-08-29 Alcatel Na, Inc Dielectric notch filter
US5065119A (en) * 1990-03-02 1991-11-12 Orion Industries, Inc. Narrow-band, bandstop filter
US5051714A (en) * 1990-03-08 1991-09-24 Alcatel Na, Inc. Modular resonant cavity, modular dielectric notch resonator and modular dielectric notch filter

Also Published As

Publication number Publication date
EP0657954A3 (de) 1996-01-17
CA2133261A1 (en) 1995-06-07
AU687904B2 (en) 1998-03-05
EP0657954B1 (de) 2000-01-26
DE69422789T2 (de) 2000-06-15
US5373270A (en) 1994-12-13
AU7908994A (en) 1995-06-15
DE69422789D1 (de) 2000-03-02
EP0657954A2 (de) 1995-06-14
DK0657954T3 (da) 2000-12-04
CA2133261C (en) 2002-01-15

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Legal Events

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