DE3682523D1 - Mikrowellen-bandpassfilter mit dielektrischen resonatoren. - Google Patents

Mikrowellen-bandpassfilter mit dielektrischen resonatoren.

Info

Publication number
DE3682523D1
DE3682523D1 DE8686301617T DE3682523T DE3682523D1 DE 3682523 D1 DE3682523 D1 DE 3682523D1 DE 8686301617 T DE8686301617 T DE 8686301617T DE 3682523 T DE3682523 T DE 3682523T DE 3682523 D1 DE3682523 D1 DE 3682523D1
Authority
DE
Germany
Prior art keywords
resonators
board
waveguide
beneath
pass filter
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
DE8686301617T
Other languages
English (en)
Inventor
Barry Albert Syrett
Paul Alan Kennard
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
Application granted granted Critical
Publication of DE3682523D1 publication Critical patent/DE3682523D1/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
    • H01P1/219—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)
DE8686301617T 1985-04-03 1986-03-06 Mikrowellen-bandpassfilter mit dielektrischen resonatoren. Expired - Fee Related DE3682523D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000478332A CA1229389A (en) 1985-04-03 1985-04-03 Microwave bandpass filters including dielectric resonators

Publications (1)

Publication Number Publication Date
DE3682523D1 true DE3682523D1 (de) 1992-01-02

Family

ID=4130192

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686301617T Expired - Fee Related DE3682523D1 (de) 1985-04-03 1986-03-06 Mikrowellen-bandpassfilter mit dielektrischen resonatoren.

Country Status (6)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692723A (en) * 1985-07-08 1987-09-08 Ford Aerospace & Communications Corporation Narrow bandpass dielectric resonator filter with mode suppression pins
JPS6221301A (ja) * 1985-07-22 1987-01-29 Nec Corp 誘電体共振器フイルタ
JPH03121703U (de) * 1990-03-27 1991-12-12
JPH03128304U (de) * 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
DE10348909A1 (de) * 2003-10-21 2005-06-02 Siemens Ag Ankopplungsstruktur für zylinderförmige Resonatoren
US7453336B2 (en) 2003-10-21 2008-11-18 Siemens Aktiengesellschaft Coupling structure for cylindrical resonators
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
EP2229707A4 (de) * 2007-12-13 2011-01-19 Triasx Pty Ltd Mikrowellenfilter
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 (en) * 2022-01-21 2023-07-27 Telefonaktiebolaget Lm Ericsson (Publ) Isolation-filtering unit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5038500B1 (de) * 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
JPS6179301A (ja) * 1984-09-27 1986-04-22 Nec Corp 誘電体共振器帯域通過ろ波器
US4686496A (en) * 1985-04-08 1987-08-11 Northern Telecom Limited Microwave bandpass filters including dielectric resonators mounted on a suspended substrate board

Also Published As

Publication number Publication date
JPH0733001U (ja) 1995-06-16
JPS61230501A (ja) 1986-10-14
EP0197653A2 (de) 1986-10-15
EP0197653A3 (en) 1988-06-22
AU5484886A (en) 1986-10-09
EP0197653B1 (de) 1991-11-21
AU575469B2 (en) 1988-07-28
ATE69671T1 (de) 1991-12-15
CA1229389A (en) 1987-11-17

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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