DE69820502D1 - Dielektrisches Filter und dielektrischer Duplexer - Google Patents

Dielektrisches Filter und dielektrischer Duplexer

Info

Publication number
DE69820502D1
DE69820502D1 DE69820502T DE69820502T DE69820502D1 DE 69820502 D1 DE69820502 D1 DE 69820502D1 DE 69820502 T DE69820502 T DE 69820502T DE 69820502 T DE69820502 T DE 69820502T DE 69820502 D1 DE69820502 D1 DE 69820502D1
Authority
DE
Germany
Prior art keywords
dielectric
duplexer
filter
dielectric filter
dielectric duplexer
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
DE69820502T
Other languages
English (en)
Inventor
Shigeji Arakawa
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
Application granted granted Critical
Publication of DE69820502D1 publication Critical patent/DE69820502D1/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
    • H01P1/2088—Integrated in a substrate
    • 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
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2138—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using hollow waveguide filters
DE69820502T 1997-01-24 1998-01-19 Dielektrisches Filter und dielektrischer Duplexer Expired - Lifetime DE69820502D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1084097 1997-01-24
JP34829297A JP3610751B2 (ja) 1997-01-24 1997-12-17 誘電体フィルタ及び誘電体デュプレクサ

Publications (1)

Publication Number Publication Date
DE69820502D1 true DE69820502D1 (de) 2004-01-29

Family

ID=26346186

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69820502T Expired - Lifetime DE69820502D1 (de) 1997-01-24 1998-01-19 Dielektrisches Filter und dielektrischer Duplexer

Country Status (4)

Country Link
US (1) US6002306A (de)
EP (1) EP0855757B1 (de)
JP (1) JP3610751B2 (de)
DE (1) DE69820502D1 (de)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3389819B2 (ja) * 1996-06-10 2003-03-24 株式会社村田製作所 誘電体導波管型共振器
JP3379415B2 (ja) * 1997-02-14 2003-02-24 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
US6154106A (en) * 1998-08-27 2000-11-28 Merrimac Industries, Inc. Multilayer dielectric evanescent mode waveguide filter
US6137383A (en) * 1998-08-27 2000-10-24 Merrimac Industries, Inc. Multilayer dielectric evanescent mode waveguide filter utilizing via holes
JP3521805B2 (ja) * 1998-09-11 2004-04-26 株式会社村田製作所 誘電体フィルタ、複合誘電体フィルタ、アンテナ共用器および通信装置
JP3344333B2 (ja) * 1998-10-22 2002-11-11 株式会社村田製作所 フィルタ内蔵誘電体アンテナ、デュプレクサ内蔵誘電体アンテナおよび無線装置
JP2002232209A (ja) * 2000-11-29 2002-08-16 Tdk Corp バンドパスフィルタ
JP2002185209A (ja) * 2000-12-08 2002-06-28 Tdk Corp バンドパスフィルタ
JP3852598B2 (ja) * 2001-03-19 2006-11-29 宇部興産株式会社 誘電体フィルタ及び分波器
JP2002353703A (ja) * 2001-03-19 2002-12-06 Tdk Corp バンドパスフィルタ
JP3902072B2 (ja) * 2001-07-17 2007-04-04 東光株式会社 誘電体導波管フィルタとその実装構造
JP2003051701A (ja) * 2001-08-03 2003-02-21 Tdk Corp バンドパスフィルタ
JP4515002B2 (ja) * 2001-08-29 2010-07-28 双信電機株式会社 導波管型フィルタ
JP2003087004A (ja) 2001-09-10 2003-03-20 Tdk Corp バンドパスフィルタ
CN101116220B (zh) 2005-01-11 2010-08-18 株式会社村田制作所 电介质共振器装置、振荡器装置及收发装置
US8823470B2 (en) 2010-05-17 2014-09-02 Cts Corporation Dielectric waveguide filter with structure and method for adjusting bandwidth
JP5675449B2 (ja) 2011-03-11 2015-02-25 東光株式会社 誘電体導波管フィルタ
US9130256B2 (en) 2011-05-09 2015-09-08 Cts Corporation Dielectric waveguide filter with direct coupling and alternative cross-coupling
US9030278B2 (en) 2011-05-09 2015-05-12 Cts Corporation Tuned dielectric waveguide filter and method of tuning the same
US9130255B2 (en) 2011-05-09 2015-09-08 Cts Corporation Dielectric waveguide filter with direct coupling and alternative cross-coupling
US9030279B2 (en) 2011-05-09 2015-05-12 Cts Corporation Dielectric waveguide filter with direct coupling and alternative cross-coupling
US9666921B2 (en) 2011-12-03 2017-05-30 Cts Corporation Dielectric waveguide filter with cross-coupling RF signal transmission structure
US9130258B2 (en) 2013-09-23 2015-09-08 Cts Corporation Dielectric waveguide filter with direct coupling and alternative cross-coupling
US10050321B2 (en) 2011-12-03 2018-08-14 Cts Corporation Dielectric waveguide filter with direct coupling and alternative cross-coupling
US9583805B2 (en) 2011-12-03 2017-02-28 Cts Corporation RF filter assembly with mounting pins
US10116028B2 (en) 2011-12-03 2018-10-30 Cts Corporation RF dielectric waveguide duplexer filter module
US9888568B2 (en) 2012-02-08 2018-02-06 Crane Electronics, Inc. Multilayer electronics assembly and method for embedding electrical circuit components within a three dimensional module
CN109509942B (zh) * 2013-04-16 2021-01-29 华为技术有限公司 一种介质谐振器和介质滤波器
KR101891332B1 (ko) 2013-05-31 2018-08-23 후아웨이 테크놀러지 컴퍼니 리미티드 유전체 필터, 송수신기 및 기지국
CN103891041B (zh) * 2013-07-04 2015-09-30 华为技术有限公司 滤波器、通信装置及通信系统
KR101588874B1 (ko) * 2014-03-28 2016-01-27 주식회사 이너트론 공진기 및 이를 포함하는 필터
WO2015157510A1 (en) 2014-04-10 2015-10-15 Cts Corporation Rf duplexer filter module with waveguide filter assembly
US9230726B1 (en) 2015-02-20 2016-01-05 Crane Electronics, Inc. Transformer-based power converters with 3D printed microchannel heat sink
US10483608B2 (en) 2015-04-09 2019-11-19 Cts Corporation RF dielectric waveguide duplexer filter module
US11081769B2 (en) 2015-04-09 2021-08-03 Cts Corporation RF dielectric waveguide duplexer filter module
US10283828B2 (en) * 2017-02-01 2019-05-07 Nokia Solutions And Networks Oy Tuning triple-mode filter from exterior faces
WO2018153497A1 (en) * 2017-02-27 2018-08-30 Huawei Technologies Co., Ltd. Multimode resonators with split chamfer
CN110337754B (zh) * 2017-02-27 2021-01-01 华为技术有限公司 具有耦合相邻谐振器的桥的射频谐振器
CN109167130A (zh) * 2018-08-02 2019-01-08 电子科技大学 一种siw法波干涉滤波器
CN109167131B (zh) * 2018-08-02 2020-03-27 电子科技大学 一种矩形波导法波干涉滤波器
CN109244615B (zh) * 2018-09-06 2024-04-05 武汉凡谷电子技术股份有限公司 一种容性耦合装置及滤波器
US11437691B2 (en) 2019-06-26 2022-09-06 Cts Corporation Dielectric waveguide filter with trap resonator
CN213845459U (zh) * 2020-11-27 2021-07-30 瑞典爱立信有限公司 介质滤波器
CN114927847B (zh) * 2022-05-31 2023-06-02 江苏贝孚德通讯科技股份有限公司 应用于5g通信系统的介质双模双工器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU853721A1 (ru) * 1979-11-01 1981-08-07 Киевское Высшее Военное Инженерноедважды Краснознаменное Училищесвязи Им. M.И.Калинина Диэлектрический волновод
US4607242A (en) * 1983-05-02 1986-08-19 Rockwell International Corporation Microwave filter
SU1376139A1 (ru) * 1985-06-10 1988-02-23 Предприятие П/Я А-3646 Полосно-пропускающий фильтр
JPH01109902A (ja) * 1987-10-23 1989-04-26 Murata Mfg Co Ltd 一体型誘電体共振器
JPH01227530A (ja) * 1988-03-07 1989-09-11 Kokusai Electric Co Ltd 分波器
JPH0294903A (ja) * 1988-09-30 1990-04-05 Toko Inc 誘電体フィルタとその製造方法および結合調整方法
JPH0437203A (ja) * 1990-06-01 1992-02-07 Uniden Corp 誘電体共振装置

Also Published As

Publication number Publication date
EP0855757B1 (de) 2003-12-17
JP3610751B2 (ja) 2005-01-19
US6002306A (en) 1999-12-14
JPH10270909A (ja) 1998-10-09
EP0855757A2 (de) 1998-07-29
EP0855757A3 (de) 2000-06-28

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