DE69428509D1 - TM-Zweifachmodusresonator und -filter - Google Patents

TM-Zweifachmodusresonator und -filter

Info

Publication number
DE69428509D1
DE69428509D1 DE69428509T DE69428509T DE69428509D1 DE 69428509 D1 DE69428509 D1 DE 69428509D1 DE 69428509 T DE69428509 T DE 69428509T DE 69428509 T DE69428509 T DE 69428509T DE 69428509 D1 DE69428509 D1 DE 69428509D1
Authority
DE
Germany
Prior art keywords
filter
dual mode
mode resonator
resonator
dual
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
DE69428509T
Other languages
English (en)
Other versions
DE69428509T2 (de
Inventor
Toru Kurisu
Hidekazu Wada
Shin Abe
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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
Priority claimed from JP35155593A external-priority patent/JP3282341B2/ja
Priority claimed from JP35155493A external-priority patent/JP3282340B2/ja
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Application granted granted Critical
Publication of DE69428509D1 publication Critical patent/DE69428509D1/de
Publication of DE69428509T2 publication Critical patent/DE69428509T2/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
    • H01P1/207—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
    • H01P1/2086—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators multimode
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/10—Dielectric resonators
DE69428509T 1993-12-28 1994-12-28 TM-Zweifachmodusresonator und -filter Expired - Lifetime DE69428509T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP35155593A JP3282341B2 (ja) 1993-12-28 1993-12-28 誘電体共振器及びフィルタ装置
JP35155493A JP3282340B2 (ja) 1993-12-28 1993-12-28 誘電体共振器及びフィルタ装置

Publications (2)

Publication Number Publication Date
DE69428509D1 true DE69428509D1 (de) 2001-11-08
DE69428509T2 DE69428509T2 (de) 2002-05-16

Family

ID=26579425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69428509T Expired - Lifetime DE69428509T2 (de) 1993-12-28 1994-12-28 TM-Zweifachmodusresonator und -filter

Country Status (4)

Country Link
US (2) US5638037A (de)
EP (1) EP0661770B1 (de)
DE (1) DE69428509T2 (de)
FI (1) FI115338B (de)

Families Citing this family (31)

* 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
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
JP3232845B2 (ja) * 1994-01-24 2001-11-26 株式会社村田製作所 誘電体共振器装置
JP3309610B2 (ja) * 1994-12-15 2002-07-29 株式会社村田製作所 誘電体共振器装置
JP3339223B2 (ja) * 1994-12-26 2002-10-28 株式会社村田製作所 誘電体共振器装置
JP3019750B2 (ja) * 1995-08-21 2000-03-13 株式会社村田製作所 誘電体共振器装置
JP3050099B2 (ja) * 1995-09-01 2000-06-05 株式会社村田製作所 誘電体フィルタおよびアンテナデュプレクサ
DE19537477A1 (de) * 1995-10-09 1997-04-10 Bosch Gmbh Robert Dielektrischer Resonator sowie Verwendung
JP2998627B2 (ja) * 1996-02-07 2000-01-11 株式会社村田製作所 誘電体共振器
JP3344280B2 (ja) * 1996-06-25 2002-11-11 株式会社村田製作所 誘電体フィルタ及び誘電体デュプレクサ
JP3161343B2 (ja) * 1996-10-30 2001-04-25 株式会社村田製作所 フィルタ装置
GB9625416D0 (en) * 1996-12-06 1997-01-22 Filtronic Comtek Microwave resonator
JP3298485B2 (ja) * 1997-02-03 2002-07-02 株式会社村田製作所 多重モード誘電体共振器
SE511343C2 (sv) 1997-04-18 1999-09-13 Ericsson Telefon Ab L M Anordning och förfarande avseende mikrovågsanordningar
US6466111B1 (en) 1999-12-06 2002-10-15 Kathrein Inc., Scala Division Coupler for resonant cavity
FI114251B (fi) * 2000-09-22 2004-09-15 Filtronic Lk Oy Resonaattorisuodatin
JP2002368505A (ja) * 2001-06-08 2002-12-20 Murata Mfg Co Ltd 誘電体デュプレクサ、および通信装置
US6476686B1 (en) * 2001-09-21 2002-11-05 Space Systems/Loral, Inc. Dielectric resonator equalizer
US6853271B2 (en) 2001-11-14 2005-02-08 Radio Frequency Systems, Inc. Triple-mode mono-block filter assembly
US7068127B2 (en) 2001-11-14 2006-06-27 Radio Frequency Systems Tunable triple-mode mono-block filter assembly
JP2004186712A (ja) * 2001-12-13 2004-07-02 Murata Mfg Co Ltd 誘電体共振素子、誘電体共振器、フィルタ、発振器装置、および通信装置
US6700459B2 (en) * 2002-05-29 2004-03-02 Superconductor Technologies, Inc. Dual-mode bandpass filter with direct capacitive couplings and far-field suppression structures
US20030222732A1 (en) * 2002-05-29 2003-12-04 Superconductor Technologies, Inc. Narrow-band filters with zig-zag hairpin resonator
JP3864923B2 (ja) * 2003-04-02 2007-01-10 株式会社村田製作所 誘電体共振器装置、通信用フィルタおよび移動体通信基地局用通信装置
US7423541B2 (en) * 2004-08-10 2008-09-09 Robertshaw Controls Company Excessive product usage detection using a level monitoring system
US7298278B2 (en) * 2004-08-10 2007-11-20 Robertshaw Controls Company Automatic delivery/drain detection using a level monitoring system
US20060033618A1 (en) * 2004-08-10 2006-02-16 Ranco Incorporated Of Delaware Theft detection using a level monitoring system
US7283022B2 (en) * 2005-02-09 2007-10-16 Powerwave Technologies, Inc. Dual mode ceramic filter
US20090243863A1 (en) * 2008-03-31 2009-10-01 Robertshaw Controls Company Intrinsically Safe Cellular Tank Monitor For Liquified Gas and Cryogenic Liquids
EP3266062B1 (de) * 2015-03-01 2018-08-22 Telefonaktiebolaget LM Ericsson (publ) E-plane-filter für wellenleiter
EP3507854B1 (de) * 2016-08-31 2022-10-05 Telefonaktiebolaget LM Ericsson (publ) Tm-dualmodusfilter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1058014A1 (ru) * 1982-10-20 1983-11-30 Киевское Высшее Военное Инженерное Дважды Краснознаменное Училище Связи Им.М.И.Калинина Диэлектрический резонатор
JPS61121502A (ja) * 1984-11-16 1986-06-09 Murata Mfg Co Ltd 誘電体共振装置
JPH0770882B2 (ja) * 1987-06-16 1995-07-31 株式会社村田製作所 導波管型誘電体フィルタ
JPS6477008A (en) * 1988-08-08 1989-03-23 Minolta Camera Kk Automatic focusing device
EP0696089B1 (de) * 1989-09-25 2002-04-10 Murata Manufacturing Co., Ltd. Steckverbinder
JPH0744373B2 (ja) * 1991-05-31 1995-05-15 株式会社村田製作所 導波管型誘電体共振器装置
EP0545289B1 (de) * 1991-11-30 1997-03-05 Murata Manufacturing Co., Ltd. Koaxialleiter/Mikrostreifenleitungsübergang

Also Published As

Publication number Publication date
FI946115A0 (fi) 1994-12-28
FI946115A (fi) 1995-06-29
DE69428509T2 (de) 2002-05-16
EP0661770A2 (de) 1995-07-05
EP0661770A3 (de) 1996-02-14
EP0661770B1 (de) 2001-10-04
FI115338B (fi) 2005-04-15
US5708404A (en) 1998-01-13
US5638037A (en) 1997-06-10

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Legal Events

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