DE3706965C2 - - Google Patents

Info

Publication number
DE3706965C2
DE3706965C2 DE3706965A DE3706965A DE3706965C2 DE 3706965 C2 DE3706965 C2 DE 3706965C2 DE 3706965 A DE3706965 A DE 3706965A DE 3706965 A DE3706965 A DE 3706965A DE 3706965 C2 DE3706965 C2 DE 3706965C2
Authority
DE
Germany
Prior art keywords
mode
waveguide
coupled
double
resonator
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
DE3706965A
Other languages
German (de)
English (en)
Other versions
DE3706965A1 (de
Inventor
Yoshio Oomiya Saitama Jp Kobayashi
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
Application filed by Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Publication of DE3706965A1 publication Critical patent/DE3706965A1/de
Application granted granted Critical
Publication of DE3706965C2 publication Critical patent/DE3706965C2/de
Granted 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

Landscapes

  • Control Of Motors That Do Not Use Commutators (AREA)
DE19873706965 1986-03-04 1987-03-04 Doppel-modenfilter Granted DE3706965A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61047862A JPS62204601A (ja) 1986-03-04 1986-03-04 二重モ−ドフイルタ

Publications (2)

Publication Number Publication Date
DE3706965A1 DE3706965A1 (de) 1987-09-10
DE3706965C2 true DE3706965C2 (US07582779-20090901-C00044.png) 1992-03-26

Family

ID=12787180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873706965 Granted DE3706965A1 (de) 1986-03-04 1987-03-04 Doppel-modenfilter

Country Status (4)

Country Link
US (1) US4760361A (US07582779-20090901-C00044.png)
JP (1) JPS62204601A (US07582779-20090901-C00044.png)
DE (1) DE3706965A1 (US07582779-20090901-C00044.png)
GB (1) GB2188788B (US07582779-20090901-C00044.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01165205A (ja) * 1987-12-21 1989-06-29 Nippon Dengiyou Kosaku Kk 誘電体共振器
US5083102A (en) * 1988-05-26 1992-01-21 University Of Maryland Dual mode dielectric resonator filters without iris
IT1228107B (it) * 1988-12-21 1991-05-28 Sits Soc It Telecom Siemens Perfezionamenti ai filtri passa banda a pettine nel campo delle microonde
JPH07120890B2 (ja) * 1989-07-31 1995-12-20 株式会社潤工社 セラミック振動共振子を用いた共振器
GB9005527D0 (en) * 1990-03-12 1990-05-09 Radcliffe Christopher J Waveguide filter
GB2276039A (en) * 1993-03-12 1994-09-14 Matra Marconi Space Uk Ltd Support arrangement for a dielectric element within a cavity, for a dieletric resonator filter
US5576674A (en) * 1995-03-17 1996-11-19 Allen Telecom Group, Incorporated Optimum, multiple signal path, multiple-mode filters and method for making same
DE19523220A1 (de) * 1995-06-27 1997-01-02 Bosch Gmbh Robert Mikrowellenfilter
ES2109184B1 (es) * 1995-12-29 1998-07-01 Alcatel Espacio Sa Filtro de cavidades bimodo.
DE19617698C1 (de) 1996-05-03 1997-10-16 Forschungszentrum Juelich Gmbh Dual-mode-Zweipolfilter
GB9625416D0 (en) * 1996-12-06 1997-01-22 Filtronic Comtek Microwave resonator
FR2820884B1 (fr) * 2001-02-15 2003-05-16 Cit Alcatel Dispositif d'injection pour unite de filtrage hyperfrequence a resonateurs dielectriques et unite de filtrage incluant un tel dispositif
US7283022B2 (en) * 2005-02-09 2007-10-16 Powerwave Technologies, Inc. Dual mode ceramic filter
GB2465522B (en) * 2007-09-19 2012-02-15 Ngk Spark Plug Co Dielectric resonator, dielectric resonator filter and method for controlling dielectric resonator
JP5350423B2 (ja) * 2011-03-24 2013-11-27 日本電業工作株式会社 同軸２重モード共振器およびフィルタ
US10610983B2 (en) * 2016-05-02 2020-04-07 Hypertherm, Inc. Cooling plasma cutting systems and related systems and methods
DE102018105153B4 (de) * 2018-03-06 2022-11-17 Antonics-Icp Gmbh Sperrfilteranordnung
US11342644B2 (en) * 2018-03-16 2022-05-24 Isotek Microwave Limited Microwave resonator, a microwave filter and a microwave multiplexer

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385508A (en) * 1972-02-16 1975-02-26 Gen Electric Co Ltd Microwave bandpass filters
JPS52153360A (en) * 1976-06-14 1977-12-20 Murata Manufacturing Co Filter using dielectric resonator
DE2654283C2 (de) * 1976-11-30 1982-04-15 Siemens AG, 1000 Berlin und 8000 München Filter für sehr kurze elektromagnetische Wellen
CA1168718A (en) * 1981-05-11 1984-06-05 Slawomir J. Fiedziuszko Miniature dual-mode, dielectric-loaded cavity filter
US4489293A (en) * 1981-05-11 1984-12-18 Ford Aerospace & Communications Corporation Miniature dual-mode, dielectric-loaded cavity filter
FR2539565A1 (fr) * 1983-01-19 1984-07-20 Thomson Csf Filtre hyperfrequence accordable, a resonateurs dielectriques en mode tm010
US4540955A (en) * 1983-03-28 1985-09-10 Ford Aerospace & Communications Corporation Dual mode cavity stabilized oscillator
CA1194160A (en) * 1984-05-28 1985-09-24 Wai-Cheung Tang Planar dielectric resonator dual-mode filter
JPS61121502A (ja) * 1984-11-16 1986-06-09 Murata Mfg Co Ltd 誘電体共振装置
CA1207040A (en) * 1985-01-14 1986-07-02 Joseph Sferrazza Triple-mode dielectric loaded cascaded cavity bandpass filters

Also Published As

Publication number Publication date
JPS62204601A (ja) 1987-09-09
DE3706965A1 (de) 1987-09-10
US4760361A (en) 1988-07-26
GB2188788B (en) 1989-11-29
JPH0361361B2 (US07582779-20090901-C00044.png) 1991-09-19
GB8704905D0 (en) 1987-04-08
GB2188788A (en) 1987-10-07

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition