EP3217468A4 - Filtre diélectrique à mode électromagnétique transversal, module de radiofréquence et station de base - Google Patents

Filtre diélectrique à mode électromagnétique transversal, module de radiofréquence et station de base Download PDF

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Publication number
EP3217468A4
EP3217468A4 EP15867903.5A EP15867903A EP3217468A4 EP 3217468 A4 EP3217468 A4 EP 3217468A4 EP 15867903 A EP15867903 A EP 15867903A EP 3217468 A4 EP3217468 A4 EP 3217468A4
Authority
EP
European Patent Office
Prior art keywords
base station
radio frequency
frequency module
dielectric filter
mode dielectric
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
EP15867903.5A
Other languages
German (de)
English (en)
Other versions
EP3217468B1 (fr
EP3217468A1 (fr
Inventor
Jian Gu
Hui Zhang
Lifang DONG
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 EP3217468A1 publication Critical patent/EP3217468A1/fr
Publication of EP3217468A4 publication Critical patent/EP3217468A4/fr
Application granted granted Critical
Publication of EP3217468B1 publication Critical patent/EP3217468B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
EP15867903.5A 2014-12-08 2015-07-24 Filtre diélectrique à mode électromagnétique transversal, module de radiofréquence et station de base Active EP3217468B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410743332.9A CN104466315B (zh) 2014-12-08 2014-12-08 横电磁模介质滤波器、射频模块及基站
PCT/CN2015/085087 WO2016090925A1 (fr) 2014-12-08 2015-07-24 Filtre diélectrique à mode électromagnétique transversal, module de radiofréquence et station de base

Publications (3)

Publication Number Publication Date
EP3217468A1 EP3217468A1 (fr) 2017-09-13
EP3217468A4 true EP3217468A4 (fr) 2017-11-29
EP3217468B1 EP3217468B1 (fr) 2021-01-06

Family

ID=52911977

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15867903.5A Active EP3217468B1 (fr) 2014-12-08 2015-07-24 Filtre diélectrique à mode électromagnétique transversal, module de radiofréquence et station de base

Country Status (5)

Country Link
EP (1) EP3217468B1 (fr)
JP (1) JP2017537581A (fr)
CN (1) CN104466315B (fr)
CA (1) CA2970054C (fr)
WO (1) WO2016090925A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104466315B (zh) * 2014-12-08 2017-11-24 上海华为技术有限公司 横电磁模介质滤波器、射频模块及基站
CN109219904A (zh) * 2016-12-29 2019-01-15 深圳市大富科技股份有限公司 一种tem模滤波器及通信设备
CN107359394B (zh) * 2017-08-15 2020-09-11 罗森伯格技术有限公司 可调电磁混合耦合滤波器
CN108493538B (zh) * 2018-04-11 2024-04-16 广东通宇通讯股份有限公司 一种能调节耦合强度的腔体滤波器
WO2023159482A1 (fr) * 2022-02-25 2023-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Dispositif de communication
CN115411476B (zh) * 2022-08-19 2023-09-05 北京遥测技术研究所 一种小型化全金属结构的微同轴微波滤波器芯片

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537085A (en) * 1994-04-28 1996-07-16 Motorola, Inc. Interdigital ceramic filter with transmission zero
GB2343554A (en) * 1998-11-03 2000-05-10 Samsung Electro Mech Dielectric filter and duplexer
WO2007142786A1 (fr) * 2006-05-31 2007-12-13 Cts Corporation filtre monobloc céramique avec couplage direct inductif et couplage croisé quadruple
US20120326806A1 (en) * 2008-12-09 2012-12-27 Cts Corporation RF Monoblock Filter Assembly with Wall Filter
CN203260696U (zh) * 2012-12-03 2013-10-30 武汉凡谷电子技术股份有限公司 Tm模介质滤波器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692726A (en) * 1986-07-25 1987-09-08 Motorola, Inc. Multiple resonator dielectric filter
KR970008855A (ko) * 1996-11-08 1997-02-24 김덕용 유전체 공진기 필터
US5850168A (en) * 1997-04-18 1998-12-15 Motorola Inc. Ceramic transverse-electromagnetic-mode filter having a waveguide cavity mode frequency shifting void and method of tuning same
KR100342442B1 (ko) * 1999-11-03 2002-06-28 성규제 마이크로스트립 패턴 결합의 tem모드 유전체 동축 공진기를 이용한 초고주파 대역통과 여파기
JP3883902B2 (ja) * 2002-04-25 2007-02-21 三洋電機株式会社 誘電体フィルタ
JP4494931B2 (ja) * 2004-10-19 2010-06-30 日本特殊陶業株式会社 誘電体磁器組成物及びこれを用いた電子部品
JP2007028141A (ja) * 2005-07-15 2007-02-01 Toko Inc 誘電体フィルタ
WO2008051572A1 (fr) * 2006-10-27 2008-05-02 Cts Corporation Résonateur/filtre rf monobloc
CN101340014B (zh) * 2008-08-01 2012-04-04 苏州艾福电子通讯有限公司 带凹槽的陶瓷电介质滤波器和双工器
CN101626101B (zh) * 2009-08-11 2013-05-22 京信通信系统（中国）有限公司 腔体介质滤波器及其带外抑制方法
JP5569686B2 (ja) * 2010-07-29 2014-08-13 宇部興産株式会社 誘電体共振部品及びそれを用いた実装構造体
CN102760923B (zh) * 2012-08-02 2015-04-29 深圳市国人射频通信有限公司 介质滤波器
CN202855879U (zh) * 2012-09-18 2013-04-03 武汉凡谷电子技术股份有限公司 滤波器中tem模金属腔与tm模介质腔可调电耦合结构
CN103928731A (zh) * 2014-04-30 2014-07-16 华为技术有限公司 Tem模介质滤波器和制造方法
CN104466315B (zh) * 2014-12-08 2017-11-24 上海华为技术有限公司 横电磁模介质滤波器、射频模块及基站

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5537085A (en) * 1994-04-28 1996-07-16 Motorola, Inc. Interdigital ceramic filter with transmission zero
GB2343554A (en) * 1998-11-03 2000-05-10 Samsung Electro Mech Dielectric filter and duplexer
WO2007142786A1 (fr) * 2006-05-31 2007-12-13 Cts Corporation filtre monobloc céramique avec couplage direct inductif et couplage croisé quadruple
US20120326806A1 (en) * 2008-12-09 2012-12-27 Cts Corporation RF Monoblock Filter Assembly with Wall Filter
CN203260696U (zh) * 2012-12-03 2013-10-30 武汉凡谷电子技术股份有限公司 Tm模介质滤波器

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016090925A1 *

Also Published As

Publication number Publication date
WO2016090925A1 (fr) 2016-06-16
EP3217468B1 (fr) 2021-01-06
CA2970054A1 (fr) 2016-06-16
EP3217468A1 (fr) 2017-09-13
CN104466315A (zh) 2015-03-25
CA2970054C (fr) 2019-04-23
CN104466315B (zh) 2017-11-24
JP2017537581A (ja) 2017-12-14

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