IT1223708B - Risonatore a cavita caricato dielettricamente - Google Patents

Risonatore a cavita caricato dielettricamente

Info

Publication number
IT1223708B
IT1223708B IT8867687A IT6768788A IT1223708B IT 1223708 B IT1223708 B IT 1223708B IT 8867687 A IT8867687 A IT 8867687A IT 6768788 A IT6768788 A IT 6768788A IT 1223708 B IT1223708 B IT 1223708B
Authority
IT
Italy
Prior art keywords
cavity resonator
charged cavity
dielectrically charged
dielectrically
resonator
Prior art date
Application number
IT8867687A
Other languages
English (en)
Other versions
IT8867687A0 (it
Inventor
Luciano Accatino
Giorgio Bertin
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT8867687A priority Critical patent/IT1223708B/it
Publication of IT8867687A0 publication Critical patent/IT8867687A0/it
Priority to CA000605864A priority patent/CA1311022C/en
Priority to US07/380,978 priority patent/US5008640A/en
Priority to JP1183805A priority patent/JPH0691362B2/ja
Priority to DE198989113329T priority patent/DE351840T1/de
Priority to DE68920496T priority patent/DE68920496T2/de
Priority to EP89113329A priority patent/EP0351840B1/en
Application granted granted Critical
Publication of IT1223708B publication Critical patent/IT1223708B/it

Links

Classifications

    • 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
    • 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
IT8867687A 1988-07-21 1988-07-21 Risonatore a cavita caricato dielettricamente IT1223708B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT8867687A IT1223708B (it) 1988-07-21 1988-07-21 Risonatore a cavita caricato dielettricamente
CA000605864A CA1311022C (en) 1988-07-21 1989-07-17 Dielectric loaded cavity resonator
US07/380,978 US5008640A (en) 1988-07-21 1989-07-17 Dielectric-loaded cavity resonator
JP1183805A JPH0691362B2 (ja) 1988-07-21 1989-07-18 誘電体装荷型空胴共振器
DE198989113329T DE351840T1 (de) 1988-07-21 1989-07-20 Mit dielektrikum belasteter hohlraumresonator.
DE68920496T DE68920496T2 (de) 1988-07-21 1989-07-20 Mit Dielektrikum belasteter Hohlraumresonator.
EP89113329A EP0351840B1 (en) 1988-07-21 1989-07-20 Dielectric-loaded cavity resonator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8867687A IT1223708B (it) 1988-07-21 1988-07-21 Risonatore a cavita caricato dielettricamente

Publications (2)

Publication Number Publication Date
IT8867687A0 IT8867687A0 (it) 1988-07-21
IT1223708B true IT1223708B (it) 1990-09-29

Family

ID=11304502

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8867687A IT1223708B (it) 1988-07-21 1988-07-21 Risonatore a cavita caricato dielettricamente

Country Status (6)

Country Link
US (1) US5008640A (it)
EP (1) EP0351840B1 (it)
JP (1) JPH0691362B2 (it)
CA (1) CA1311022C (it)
DE (2) DE351840T1 (it)
IT (1) IT1223708B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5221913A (en) * 1990-09-26 1993-06-22 Matsushita Electric Industrial Co., Ltd. Dielectric resonator device with thin plate type dielectric heat-radiator
JPH0828613B2 (ja) * 1990-09-26 1996-03-21 松下電器産業株式会社 誘電体共振装置
FI88228C (fi) * 1991-05-09 1993-04-13 Telenokia Oy Dielektrisk resonatorkonstruktion
KR100273994B1 (ko) * 1992-08-21 2000-12-15 미리암 디. 메코나헤이 고온 초전도성 박막 특성을 가진 장치
GB2276040A (en) * 1993-03-12 1994-09-14 Matra Marconi Space Uk Ltd Dielectric resonator demultiplexer
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
IT1264648B1 (it) * 1993-07-02 1996-10-04 Sits Soc It Telecom Siemens Risonatore sintonizzzabile per oscillatori e filtri alle microonde
JPH07147504A (ja) * 1993-11-22 1995-06-06 Nippon Dengiyou Kosaku Kk 誘電体共振器より成る帯域通過ろ波器
JPH07212106A (ja) * 1994-01-13 1995-08-11 Nippon Dengiyou Kosaku Kk 分波器
JPH07221502A (ja) * 1994-01-28 1995-08-18 Nippon Dengiyou Kosaku Kk 二重モ−ド誘電体共振器より成る帯域通過ろ波器及び分波器
GB2288917A (en) * 1994-04-22 1995-11-01 Matra Marconi Space Uk Ltd Dielectric resonator filter
DE19524633A1 (de) * 1995-07-06 1997-01-09 Bosch Gmbh Robert Wellenleiter-Resonatoranordnung sowie Verwendung
FR2755544B1 (fr) 1996-11-05 1999-01-22 Centre Nat Etd Spatiales Dispositif de filtrage a cavite metallique a inserts dielectriques
US6002311A (en) * 1997-10-23 1999-12-14 Allgon Ab Dielectric TM mode resonator for RF filters
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
US6208227B1 (en) * 1998-01-19 2001-03-27 Illinois Superconductor Corporation Electromagnetic resonator
JP3634619B2 (ja) * 1998-04-06 2005-03-30 アルプス電気株式会社 誘電体共振器およびこれを用いた誘電体フィルタ
IT1320543B1 (it) * 2000-07-20 2003-12-10 Cselt Centro Studi Lab Telecom Cavita' caricata dielettricamente per filtri ad alta frequenza.
JP3985790B2 (ja) * 2003-03-12 2007-10-03 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および通信装置
US6876278B2 (en) * 2003-04-23 2005-04-05 Harris Corporation Tunable resonant cavity
EP3145022A1 (en) * 2015-09-15 2017-03-22 Spinner GmbH Microwave rf filter with dielectric resonator
US10177431B2 (en) 2016-12-30 2019-01-08 Nokia Shanghai Bell Co., Ltd. Dielectric loaded metallic resonator
CN113258246B (zh) * 2021-03-26 2022-09-23 武汉凡谷电子技术股份有限公司 介质滤波器的制作方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1195828B (de) * 1959-09-02 1965-07-01 Siemens Ag Hohlleiteranordnung fuer sehr kurze elektro-magnetische Wellen mit gyromagnetischem Material
CH552304A (de) * 1973-07-19 1974-07-31 Patelhold Patentverwertung Filter fuer elektromagnetische wellen.
JPS5267944A (en) * 1975-12-03 1977-06-06 Matsushita Electric Ind Co Ltd Dielectric resonator type filter
US4241322A (en) * 1979-09-24 1980-12-23 Bell Telephone Laboratories, Incorporated Compact microwave filter with dielectric resonator
JPS56108605U (it) * 1980-01-22 1981-08-22
JPS5797709A (en) * 1980-12-10 1982-06-17 Matsushita Electric Ind Co Ltd Solid oscillating device with stabilized frequency
US4489293A (en) * 1981-05-11 1984-12-18 Ford Aerospace & Communications Corporation Miniature dual-mode, dielectric-loaded cavity filter
US4661790A (en) * 1983-12-19 1987-04-28 Motorola, Inc. Radio frequency filter having a temperature compensated ceramic resonator
US4630009A (en) * 1984-01-24 1986-12-16 Com Dev Ltd. Cascade waveguide triple-mode filters useable as a group delay equalizer
IT1188455B (it) * 1986-03-18 1988-01-14 Irte Spa Rotatore di polarizzazione per antenne riceventi di trasmissioni da satellite
US4646038A (en) * 1986-04-07 1987-02-24 Motorola, Inc. Ceramic resonator filter with electromagnetic shielding

Also Published As

Publication number Publication date
JPH02256302A (ja) 1990-10-17
IT8867687A0 (it) 1988-07-21
DE68920496T2 (de) 1995-05-24
DE68920496D1 (de) 1995-02-23
EP0351840B1 (en) 1995-01-11
JPH0691362B2 (ja) 1994-11-14
EP0351840A2 (en) 1990-01-24
US5008640A (en) 1991-04-16
CA1311022C (en) 1992-12-01
EP0351840A3 (en) 1990-12-05
DE351840T1 (de) 1991-05-02

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970718