AU575469B2 - Microwave bandpass filter with tunable dielectric resonators - Google Patents

Microwave bandpass filter with tunable dielectric resonators

Info

Publication number
AU575469B2
AU575469B2 AU54848/86A AU5484886A AU575469B2 AU 575469 B2 AU575469 B2 AU 575469B2 AU 54848/86 A AU54848/86 A AU 54848/86A AU 5484886 A AU5484886 A AU 5484886A AU 575469 B2 AU575469 B2 AU 575469B2
Authority
AU
Australia
Prior art keywords
resonators
board
waveguide
bandpass filter
beneath
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.)
Ceased
Application number
AU54848/86A
Other languages
English (en)
Other versions
AU5484886A (en
Inventor
Paul Alan Kennard
Barry Albert Syrett
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom 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
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of AU5484886A publication Critical patent/AU5484886A/en
Application granted granted Critical
Publication of AU575469B2 publication Critical patent/AU575469B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H01P1/219—Evanescent mode filters
    • 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)
  • Waveguide Connection Structure (AREA)
AU54848/86A 1985-04-03 1986-03-14 Microwave bandpass filter with tunable dielectric resonators Ceased AU575469B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA478332 1985-04-03
CA000478332A CA1229389A (fr) 1985-04-03 1985-04-03 Filtres passe-bande a micro-ondes comportant des resonateurs dielectriques

Publications (2)

Publication Number Publication Date
AU5484886A AU5484886A (en) 1986-10-09
AU575469B2 true AU575469B2 (en) 1988-07-28

Family

ID=4130192

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54848/86A Ceased AU575469B2 (en) 1985-04-03 1986-03-14 Microwave bandpass filter with tunable dielectric resonators

Country Status (6)

Country Link
EP (1) EP0197653B1 (fr)
JP (2) JPS61230501A (fr)
AT (1) ATE69671T1 (fr)
AU (1) AU575469B2 (fr)
CA (1) CA1229389A (fr)
DE (1) DE3682523D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU584844B2 (en) * 1985-07-22 1989-06-01 Nec Corporation Filter with dielectric resonators

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987000350A1 (fr) * 1985-07-08 1987-01-15 Ford Aerospace & Communications Corporation Filtre a bande etroite comportant un resonateur dielectrique
JPH03121703U (fr) * 1990-03-27 1991-12-12
JPH03128304U (fr) * 1990-04-02 1991-12-24
JPH04347909A (ja) * 1991-05-24 1992-12-03 Nec Corp 誘電体共振器フィルタ
GB2263363B (en) * 1992-01-07 1996-05-08 Marconi Gec Ltd Electrical filter
JP2800890B2 (ja) * 1996-09-27 1998-09-21 日本電気株式会社 マイクロ波回路
SE518119C2 (sv) * 1996-12-20 2002-08-27 Ericsson Telefon Ab L M Resonansfilter med justerbar filtermekanism
JP3480381B2 (ja) 1999-08-24 2003-12-15 株式会社村田製作所 誘電体共振器装置、誘電体フィルタ、複合誘電体フィルタ装置、誘電体デュプレクサおよび通信装置
JP2007509553A (ja) 2003-10-21 2007-04-12 シーメンス　アクチエンゲゼルシヤフト 円筒状共振器に対する結合構造体
DE10348909A1 (de) * 2003-10-21 2005-06-02 Siemens Ag Ankopplungsstruktur für zylinderförmige Resonatoren
US7271679B2 (en) 2005-06-30 2007-09-18 Intermec Ip Corp. Apparatus and method to facilitate wireless communications of automatic data collection devices in potentially hazardous environments
AU2008336271A1 (en) * 2007-12-13 2009-06-18 Triasx Pty Ltd A microwave filter
CN103050760A (zh) 2012-12-10 2013-04-17 中兴通讯股份有限公司 一种介质谐振器及其装配方法、介质滤波器
WO2023138088A1 (fr) * 2022-01-21 2023-07-27 Telefonaktiebolaget Lm Ericsson (Publ) Unité de filtrage/isolation

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4762685A (en) * 1984-09-27 1986-04-10 Nec Corporation Bandpass filter with dielectric resonators

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038500B1 (fr) * 1970-11-26 1975-12-10
JPS5176948A (ja) * 1974-12-27 1976-07-03 Kokusai Denshin Denwa Co Ltd Judentaikyoshinkiomochiitataiikitsukarohaki
JPS51139745A (en) * 1975-05-28 1976-12-02 Oki Electric Ind Co Ltd Filter
JPS5945241B2 (ja) * 1976-12-09 1984-11-05 株式会社東芝 誘電体共振器を用いたマイクロ波回路装置
JPS5585101A (en) * 1978-12-22 1980-06-26 Nec Corp Dielectric substance drop-in filter
US4477785A (en) * 1981-12-02 1984-10-16 Communications Satellite Corporation Generalized dielectric resonator filter
JPS58215101A (ja) * 1982-06-08 1983-12-14 Tdk Corp 誘電体フイルタ
US4686496A (en) * 1985-04-08 1987-08-11 Northern Telecom Limited Microwave bandpass filters including dielectric resonators mounted on a suspended substrate board

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4762685A (en) * 1984-09-27 1986-04-10 Nec Corporation Bandpass filter with dielectric resonators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU584844B2 (en) * 1985-07-22 1989-06-01 Nec Corporation Filter with dielectric resonators

Also Published As

Publication number Publication date
ATE69671T1 (de) 1991-12-15
JPS61230501A (ja) 1986-10-14
AU5484886A (en) 1986-10-09
JPH0733001U (ja) 1995-06-16
CA1229389A (fr) 1987-11-17
EP0197653B1 (fr) 1991-11-21
EP0197653A3 (en) 1988-06-22
DE3682523D1 (de) 1992-01-02
EP0197653A2 (fr) 1986-10-15

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