KR102013056B1 - 유전체 필터 - Google Patents

유전체 필터 Download PDF

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Publication number
KR102013056B1
KR102013056B1 KR1020177034053A KR20177034053A KR102013056B1 KR 102013056 B1 KR102013056 B1 KR 102013056B1 KR 1020177034053 A KR1020177034053 A KR 1020177034053A KR 20177034053 A KR20177034053 A KR 20177034053A KR 102013056 B1 KR102013056 B1 KR 102013056B1
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KR
South Korea
Prior art keywords
cavity
disposed
connecting rib
cover plate
dielectric filter
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Application number
KR1020177034053A
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English (en)
Korean (ko)
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KR20170139662A (ko
Inventor
취안 룽
샤오이 덩
지안 구
Original Assignee
후아웨이 테크놀러지 컴퍼니 리미티드
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Application filed by 후아웨이 테크놀러지 컴퍼니 리미티드 filed Critical 후아웨이 테크놀러지 컴퍼니 리미티드
Publication of KR20170139662A publication Critical patent/KR20170139662A/ko
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    • 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
    • H01P1/212—Frequency-selective devices, e.g. filters suppressing or attenuating harmonic frequencies
    • 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H01P1/20309—Strip line filters with dielectric resonator

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
KR1020177034053A 2015-04-29 2015-04-29 유전체 필터 KR102013056B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2015/077805 WO2016172880A1 (zh) 2015-04-29 2015-04-29 一种介质滤波器

Publications (2)

Publication Number Publication Date
KR20170139662A KR20170139662A (ko) 2017-12-19
KR102013056B1 true KR102013056B1 (ko) 2019-08-21

Family

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Family Applications (1)

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KR1020177034053A KR102013056B1 (ko) 2015-04-29 2015-04-29 유전체 필터

Country Status (4)

Country Link
EP (1) EP3280000B1 (de)
KR (1) KR102013056B1 (de)
CN (1) CN107112616B (de)
WO (1) WO2016172880A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111816971A (zh) * 2020-08-07 2020-10-23 物广系统有限公司 一种控制谐波远近的谐振结构及介质滤波器
CN117578053B (zh) * 2024-01-17 2024-03-29 成都宇恒博电子科技有限公司 一种改善滤波器带外抑制性能的腔体滤波器

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001060801A (ja) * 1999-08-24 2001-03-06 Murata Mfg Co Ltd 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
JP2004505480A (ja) 2000-07-20 2004-02-19 テレコム・イタリア・ラブ・エツセ・ピー・アー 高周波フィルター用誘電体装填空洞

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FR2627329B1 (fr) * 1988-02-12 1990-03-23 Alcatel Espace Filtre a resonateur dielectrique
JPH04104501A (ja) * 1990-08-23 1992-04-07 Fujitsu Ltd 誘電体フィルタ
IT1264648B1 (it) * 1993-07-02 1996-10-04 Sits Soc It Telecom Siemens Risonatore sintonizzzabile per oscillatori e filtri alle microonde
KR20000026761A (ko) * 1998-10-23 2000-05-15 구관영 가변형 외장 노치 케이블을 갖는 유전체 공진기 대역 통과 필터
DE19921926A1 (de) * 1999-05-12 2000-11-16 Bosch Gmbh Robert Dielektrisches Mikrowellenfilter
JP3506076B2 (ja) * 1999-11-24 2004-03-15 株式会社村田製作所 多重モード誘電体共振器装置、フィルタ、デュプレクサおよび通信装置
US6670867B2 (en) * 2000-10-26 2003-12-30 Sei-Joo Jang Dielectric filter for filtering out unwanted higher order frequency harmonics and improving skirt response
JP3506124B2 (ja) * 2001-02-28 2004-03-15 株式会社村田製作所 フィルタ装置、デュプレクサおよび基地局用通信装置
CN201868545U (zh) * 2010-11-05 2011-06-15 升达科技股份有限公司 空腔滤波器的高次谐波抑制装置
CN202217767U (zh) * 2011-08-16 2012-05-09 武汉凡谷电子技术股份有限公司 一种带传输零点的低通滤波器
CN202217759U (zh) * 2011-08-16 2012-05-09 武汉凡谷电子技术股份有限公司 抑制高次模的带阻滤波器
TW201342002A (zh) * 2011-10-31 2013-10-16 Powermag Llc 電力調節及省電裝置
KR101307107B1 (ko) * 2011-11-08 2013-09-11 주식회사 에이스테크놀로지 유전체 공진기 필터
CN103296372A (zh) * 2012-03-01 2013-09-11 深圳光启创新技术有限公司 一种谐振腔
CN103872419A (zh) * 2012-12-11 2014-06-18 中兴通讯股份有限公司 一种介质谐振器及其装配方法及介质滤波器
CN103633402B (zh) * 2013-12-16 2016-08-17 华为技术有限公司 双工器及具有该双工器的通信系统
CN104037478B (zh) * 2014-05-27 2017-06-27 京信通信系统（中国）有限公司 介质滤波器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001060801A (ja) * 1999-08-24 2001-03-06 Murata Mfg Co Ltd 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
JP2004505480A (ja) 2000-07-20 2004-02-19 テレコム・イタリア・ラブ・エツセ・ピー・アー 高周波フィルター用誘電体装填空洞

Also Published As

Publication number Publication date
CN107112616A (zh) 2017-08-29
KR20170139662A (ko) 2017-12-19
WO2016172880A1 (zh) 2016-11-03
EP3280000A1 (de) 2018-02-07
EP3280000B1 (de) 2021-06-02
EP3280000A4 (de) 2018-04-11
CN107112616B (zh) 2020-01-03

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