EP3280000A4 - Dielektrisches filter - Google Patents

Dielektrisches filter Download PDF

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Publication number
EP3280000A4
EP3280000A4 EP15890260.1A EP15890260A EP3280000A4 EP 3280000 A4 EP3280000 A4 EP 3280000A4 EP 15890260 A EP15890260 A EP 15890260A EP 3280000 A4 EP3280000 A4 EP 3280000A4
Authority
EP
European Patent Office
Prior art keywords
dielectric filter
dielectric
filter
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.)
Granted
Application number
EP15890260.1A
Other languages
English (en)
French (fr)
Other versions
EP3280000B1 (de
EP3280000A1 (de
Inventor
Quan LONG
Xiaoyi DENG
Jian Gu
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies 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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3280000A1 publication Critical patent/EP3280000A1/de
Publication of EP3280000A4 publication Critical patent/EP3280000A4/de
Application granted granted Critical
Publication of EP3280000B1 publication Critical patent/EP3280000B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01P1/212—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
EP15890260.1A 2015-04-29 2015-04-29 Dielektrisches filter Active EP3280000B1 (de)

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 (3)

Publication Number Publication Date
EP3280000A1 EP3280000A1 (de) 2018-02-07
EP3280000A4 true EP3280000A4 (de) 2018-04-11
EP3280000B1 EP3280000B1 (de) 2021-06-02

Family

ID=57198938

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15890260.1A Active EP3280000B1 (de) 2015-04-29 2015-04-29 Dielektrisches filter

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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328948A1 (de) * 1988-02-12 1989-08-23 Alcatel Espace Filter mit einem dielektrischen Resonator
US5691677A (en) * 1993-07-02 1997-11-25 Italtel Spa Tunable resonator for microwave oscillators and filters
EP1079457A2 (de) * 1999-08-24 2001-02-28 Murata Manufacturing Co., Ltd. Dielektrische Resonanzvorrichtung, dielektrisches Filter, zusammengestellte dielektrische Filtervorrichtung, dielektrischer Duplexer und Kommunikationsgerät
EP1104043A1 (de) * 1999-11-24 2001-05-30 Murata Manufacturing Co., Ltd. Multimodales dielektrisches Resonatorgerät, Filter, Duplexer, und Kommunikationsgerät
EP1237223A2 (de) * 2001-02-28 2002-09-04 Murata Manufacturing Co., Ltd. Filtergerät, Duplexer und Kommunikationsgerät
EP1301961A1 (de) * 2000-07-20 2003-04-16 Telecom Italia Lab S.p.A. Mit dielektrikum belasteter hohlraumresonator für hochfrequenzfilter
US6717490B1 (en) * 1999-05-12 2004-04-06 Robert Bosch Gmbh Dielectrical microwave filter

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04104501A (ja) * 1990-08-23 1992-04-07 Fujitsu Ltd 誘電体フィルタ
KR20000026761A (ko) * 1998-10-23 2000-05-15 구관영 가변형 외장 노치 케이블을 갖는 유전체 공진기 대역 통과 필터
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
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 (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0328948A1 (de) * 1988-02-12 1989-08-23 Alcatel Espace Filter mit einem dielektrischen Resonator
US5691677A (en) * 1993-07-02 1997-11-25 Italtel Spa Tunable resonator for microwave oscillators and filters
US6717490B1 (en) * 1999-05-12 2004-04-06 Robert Bosch Gmbh Dielectrical microwave filter
EP1079457A2 (de) * 1999-08-24 2001-02-28 Murata Manufacturing Co., Ltd. Dielektrische Resonanzvorrichtung, dielektrisches Filter, zusammengestellte dielektrische Filtervorrichtung, dielektrischer Duplexer und Kommunikationsgerät
EP1104043A1 (de) * 1999-11-24 2001-05-30 Murata Manufacturing Co., Ltd. Multimodales dielektrisches Resonatorgerät, Filter, Duplexer, und Kommunikationsgerät
EP1301961A1 (de) * 2000-07-20 2003-04-16 Telecom Italia Lab S.p.A. Mit dielektrikum belasteter hohlraumresonator für hochfrequenzfilter
EP1237223A2 (de) * 2001-02-28 2002-09-04 Murata Manufacturing Co., Ltd. Filtergerät, Duplexer und Kommunikationsgerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016172880A1 *

Also Published As

Publication number Publication date
CN107112616B (zh) 2020-01-03
CN107112616A (zh) 2017-08-29
WO2016172880A1 (zh) 2016-11-03
EP3280000B1 (de) 2021-06-02
KR102013056B1 (ko) 2019-08-21
KR20170139662A (ko) 2017-12-19
EP3280000A1 (de) 2018-02-07

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