GB2522587B - Dielectric waveguide filter with direct coupling and alternative cross-coupling - Google Patents

Dielectric waveguide filter with direct coupling and alternative cross-coupling Download PDF

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Publication number
GB2522587B
GB2522587B GB1509253.9A GB201509253A GB2522587B GB 2522587 B GB2522587 B GB 2522587B GB 201509253 A GB201509253 A GB 201509253A GB 2522587 B GB2522587 B GB 2522587B
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GB
United Kingdom
Prior art keywords
coupling
dielectric waveguide
waveguide filter
alternative cross
direct
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.)
Active
Application number
GB1509253.9A
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English (en)
Other versions
GB201509253D0 (en
GB2522587A (en
Inventor
Rogozine Alexandre
Vangala Reddy
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.)
CTS Corp
Original Assignee
CTS Corp
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
Priority claimed from US14/088,471 external-priority patent/US9130255B2/en
Application filed by CTS Corp filed Critical CTS Corp
Publication of GB201509253D0 publication Critical patent/GB201509253D0/en
Publication of GB2522587A publication Critical patent/GB2522587A/en
Application granted granted Critical
Publication of GB2522587B publication Critical patent/GB2522587B/en
Active legal-status Critical Current
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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
    • H01P1/2002—Dielectric waveguide 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
    • H01P1/209—Hollow waveguide filters comprising one or more branching arms or cavities wholly outside the main waveguide
    • 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
GB1509253.9A 2012-11-28 2013-11-26 Dielectric waveguide filter with direct coupling and alternative cross-coupling Active GB2522587B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261730615P 2012-11-28 2012-11-28
US14/088,471 US9130255B2 (en) 2011-05-09 2013-11-25 Dielectric waveguide filter with direct coupling and alternative cross-coupling
PCT/US2013/071859 WO2014085383A1 (en) 2012-11-28 2013-11-26 Dielectric waveguide filter with direct coupling and alternative cross-coupling

Publications (3)

Publication Number Publication Date
GB201509253D0 GB201509253D0 (en) 2015-07-15
GB2522587A GB2522587A (en) 2015-07-29
GB2522587B true GB2522587B (en) 2020-06-03

Family

ID=49724701

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1509253.9A Active GB2522587B (en) 2012-11-28 2013-11-26 Dielectric waveguide filter with direct coupling and alternative cross-coupling

Country Status (7)

Country Link
JP (2) JP2015536624A (https=)
KR (1) KR102244162B1 (https=)
CN (1) CN104871364B (https=)
CA (1) CA2892969A1 (https=)
DE (1) DE112013005683T5 (https=)
GB (1) GB2522587B (https=)
WO (1) WO2014085383A1 (https=)

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WO2016191116A1 (en) * 2015-05-22 2016-12-01 Cts Corporation Dielectric waveguide filter with direct coupling and alternative cross-coupling
CN107683546B (zh) * 2015-07-01 2020-03-20 Cts公司 Rf电介质波导双工器滤波器模块
CN105356016A (zh) * 2015-11-18 2016-02-24 苏州艾福电子通讯股份有限公司 一种波导滤波器
KR20170112583A (ko) * 2016-03-31 2017-10-12 안종석 유전체 도파관 필터
KR101884984B1 (ko) * 2016-07-29 2018-08-02 쌍신전자통신주식회사 세라믹 도파관 공진기 필터
WO2018029956A1 (ja) * 2016-08-10 2018-02-15 株式会社村田製作所 誘電体導波管フィルタ、高周波フロントエンド回路、Ｍａｓｓｉｖｅ ＭＩＭＯシステム、及び誘電体導波管フィルタの製造方法
CN106910968A (zh) * 2017-04-25 2017-06-30 四川省韬光通信有限公司 一种介质波导滤波器
KR101939056B1 (ko) * 2017-05-22 2019-01-16 안종석 유전체 도파관 필터
CN109449557B (zh) * 2018-11-01 2024-04-30 京信通信技术(广州)有限公司 介质谐振块、介质波导滤波器及其耦合结构
CN111384497A (zh) * 2018-12-29 2020-07-07 深圳市大富科技股份有限公司 一种介质滤波器及通信设备
CN111384518A (zh) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 介质滤波器、通信设备、制备介质块及介质滤波器的方法
CN111384512A (zh) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 一种介质滤波器、制备介质滤波器的方法及通信设备
CN111384558A (zh) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 一种介质滤波器、制备介质滤波器的方法及通信设备
CN111384527A (zh) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 一种介质滤波器、制备介质滤波器的方法及通信设备
CN111384529A (zh) * 2018-12-31 2020-07-07 深圳市大富科技股份有限公司 一种介质滤波器、制备介质滤波器的方法及通信设备
KR102319051B1 (ko) 2019-01-08 2021-11-02 주식회사 케이엠더블유 도파관 필터
WO2020145590A1 (ko) 2019-01-08 2020-07-16 주식회사 케이엠더블유 도파관 필터
CN110148818A (zh) * 2019-06-13 2019-08-20 无锡惠虹电子有限公司 一种5g通信多层介质波导滤波器
US11936086B2 (en) 2019-09-20 2024-03-19 Commscope Italy S.R.L. Wide bandwidth folded metallized dielectric waveguide filters
WO2021175975A1 (en) 2020-03-04 2021-09-10 Commscope Italy S.R.L. Metallized dielectric waveguide filters having irregular shaped resonant cavities, slanted metallized openings and/or spurious coupling windows
CN116802928A (zh) * 2020-10-29 2023-09-22 株式会社Kmw 天线用陶瓷波导滤波器

Citations (4)

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Publication number Priority date Publication date Assignee Title
FR2318512A1 (fr) * 1975-05-01 1977-02-11 Centre Nat Etd Spatiales Filtre passe-bande constitue de guides d'ondes en mode unique
US20070120628A1 (en) * 2005-11-25 2007-05-31 Electronics And Telecommunications Research Institute Dielectric waveguide filter with cross-coupling
US20110279200A1 (en) * 2010-05-17 2011-11-17 Reddy Vangala Dielectric Waveguide Filter with Structure and Method for Adjusting Bandwidth
US20120286901A1 (en) * 2011-05-09 2012-11-15 Reddy Vangala Dielectric waveguide filter with direct coupling and alternative cross-coupling

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US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
US5926079A (en) 1996-12-05 1999-07-20 Motorola Inc. Ceramic waveguide filter with extracted pole
JP2001339204A (ja) * 2000-05-30 2001-12-07 Sumitomo Metal Ind Ltd 小型の誘電体フィルタ
US7714680B2 (en) 2006-05-31 2010-05-11 Cts Corporation Ceramic monoblock filter with inductive direct-coupling and quadruplet cross-coupling
JP2010028381A (ja) * 2008-07-17 2010-02-04 Shimada Phys & Chem Ind Co Ltd 有極型帯域通過フィルタ
CN202159756U (zh) * 2011-08-09 2012-03-07 电子科技大学 一种准椭圆函数型平面集成波导带通滤波器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318512A1 (fr) * 1975-05-01 1977-02-11 Centre Nat Etd Spatiales Filtre passe-bande constitue de guides d'ondes en mode unique
US20070120628A1 (en) * 2005-11-25 2007-05-31 Electronics And Telecommunications Research Institute Dielectric waveguide filter with cross-coupling
US20110279200A1 (en) * 2010-05-17 2011-11-17 Reddy Vangala Dielectric Waveguide Filter with Structure and Method for Adjusting Bandwidth
US20120286901A1 (en) * 2011-05-09 2012-11-15 Reddy Vangala Dielectric waveguide filter with direct coupling and alternative cross-coupling

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
JOHN DAVID RHODES: "The Generalized Direct-Coupled Cavity Linear Phase Filter", IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, vol. MTT-18, no. 6, 1 June 1970 (1970-06-01), pages 308 - 313, XP001401320 *
KOCBACH J, FOLGERO K: "DESIGN PROCEDURE FOR WAVEGUIDE FILTERS WITH CROSS-COUPLINGS", 2002 IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM DIGEST (CAT. NO.02CH37278) IEEE PISCATAWAY, NJ, USA, IEEE, 2 June 2002 (2002-06-02), pages 1449 - 1452, XP001113877, ISBN: 978-0-7803-7239-9, DOI: 10.1109/MWSYM.2002.1012128 *
SHEN T ET AL: "FULL-WAVE DESIGN OF CANONICAL WAVEGUIDE FILTERS BY OPTIMIZATION", 2001 IEEE MTT-S lINTERNATIONAL MICROWAVE SYMPOSIUM DIGEST.(IMS 2001). PHOENIX, AZ, MAY 20 - 25, 2001; [IEEE MTT-S INTERNATIONAL MICROWAVE SYMPOSIUM], NEW YORK, NY : IEEE, US, 20 May 2001 (2001-05-20), pages 1487-1490, *

Also Published As

Publication number Publication date
JP6782745B2 (ja) 2020-11-11
JP2019017084A (ja) 2019-01-31
CA2892969A1 (en) 2014-06-05
CN104871364A (zh) 2015-08-26
WO2014085383A1 (en) 2014-06-05
CN104871364B (zh) 2019-04-09
GB201509253D0 (en) 2015-07-15
GB2522587A (en) 2015-07-29
DE112013005683T5 (de) 2015-09-10
KR102244162B1 (ko) 2021-04-26
JP2015536624A (ja) 2015-12-21
KR20150088809A (ko) 2015-08-03

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