CN110291681A - 介质滤波器、收发设备及基站 - Google Patents

介质滤波器、收发设备及基站 Download PDF

Info

Publication number
CN110291681A
CN110291681A CN201780086163.8A CN201780086163A CN110291681A CN 110291681 A CN110291681 A CN 110291681A CN 201780086163 A CN201780086163 A CN 201780086163A CN 110291681 A CN110291681 A CN 110291681A
Authority
CN
China
Prior art keywords
hole
dielectric filter
resonant cavity
medium block
partition ring
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
CN201780086163.8A
Other languages
English (en)
Other versions
CN110291681B (zh
Inventor
姜涛
郭继勇
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
Priority to CN202111210399.2A priority Critical patent/CN113991267B/zh
Publication of CN110291681A publication Critical patent/CN110291681A/zh
Application granted granted Critical
Publication of CN110291681B publication Critical patent/CN110291681B/zh
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
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/007—Manufacturing frequency-selective devices
    • 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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • 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
    • 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
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with 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
    • H01P1/212—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
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
    • H01P11/006—Manufacturing dielectric waveguides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/06—Cavity resonators
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

本申请实施例涉及滤波器技术领域，尤其涉及一种介质滤波器、收发设备及基站。其中，所述介质滤波器包括：表面覆盖金属层的介质块，所述介质块包括至少两个谐振腔；所述介质块上有通孔，所述通孔位于相邻的两个谐振腔之间，所述通孔的内壁覆盖有金属层；所述介质块表面上围绕所述通孔的至少一个开口有第一隔断环，所述第一隔断环的内边沿与所述第一隔断环的外边沿所围成的区域暴露出所述介质块。本发明实施例提供的介质滤波器、收发设备及基站，实现电容耦合的结构简单，能够降低介质滤波器的加工难度。

Description

PCT国内申请，说明书已公开。

Claims (10)

  1. PCT国内申请，权利要求书已公开。
CN201780086163.8A 2017-02-16 2017-02-16 介质滤波器、收发设备及基站 Active CN110291681B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111210399.2A CN113991267B (zh) 2017-02-16 2017-02-16 介质滤波器、收发设备及基站

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/073789 WO2018148905A1 (zh) 2017-02-16 2017-02-16 介质滤波器、收发设备及基站

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202111210399.2A Division CN113991267B (zh) 2017-02-16 2017-02-16 介质滤波器、收发设备及基站

Publications (2)

Publication Number Publication Date
CN110291681A true CN110291681A (zh) 2019-09-27
CN110291681B CN110291681B (zh) 2021-10-22

Family

ID=63170081

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202111210399.2A Active CN113991267B (zh) 2017-02-16 2017-02-16 介质滤波器、收发设备及基站
CN201780086163.8A Active CN110291681B (zh) 2017-02-16 2017-02-16 介质滤波器、收发设备及基站

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202111210399.2A Active CN113991267B (zh) 2017-02-16 2017-02-16 介质滤波器、收发设备及基站

Country Status (6)

Country Link
US (2) US11139546B2 (zh)
EP (1) EP3576218B1 (zh)
KR (1) KR102259051B1 (zh)
CN (2) CN113991267B (zh)
CA (1) CA3053674C (zh)
WO (1) WO2018148905A1 (zh)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110661066A (zh) * 2019-10-30 2020-01-07 京信通信技术(广州)有限公司 通信装置、介质波导滤波器及其容性耦合带宽调节方法
CN111048874A (zh) * 2019-12-11 2020-04-21 深圳市华臻科技有限公司 介质滤波器及其制作方法
CN111403864A (zh) * 2020-04-03 2020-07-10 京信射频技术(广州)有限公司 通信装置、介质波导滤波器及其电容耦合调节方法
CN111478008A (zh) * 2020-04-17 2020-07-31 广东国华新材料科技股份有限公司 一种介质波导双工器
CN113471649A (zh) * 2020-03-30 2021-10-01 财团法人工业技术研究院 滤波器
CN114762183A (zh) * 2019-12-11 2022-07-15 Ace技术株式会社 陶瓷波导滤波器及其制造方法

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108987863A (zh) * 2018-09-18 2018-12-11 苏州市协诚五金制品有限公司 一种双零点交叉耦合陶瓷滤波器
WO2020132915A1 (zh) 2018-12-26 2020-07-02 华为技术有限公司 一种介质双工器
CN109546270B (zh) * 2019-01-11 2020-07-28 华为技术有限公司 一种滤波器
CN109687072B (zh) * 2019-01-11 2020-04-21 苏州艾福电子通讯股份有限公司 滤波器
CN110048200B (zh) * 2019-05-14 2024-03-26 京信通信技术(广州)有限公司 介质波导滤波器及其容性耦合结构
CN110098456A (zh) * 2019-05-24 2019-08-06 武汉凡谷电子技术股份有限公司 一种容性耦合装置及含有该容性耦合装置的滤波器
CN110148819B (zh) * 2019-06-20 2024-03-26 京信通信技术(广州)有限公司 介质波导滤波器的容性耦合结构及介质波导滤波器
JP7207193B2 (ja) * 2019-06-21 2023-01-18 Ａｇｃ株式会社 導波管フィルタ
CN110783670A (zh) * 2019-10-25 2020-02-11 京信通信技术(广州)有限公司 通信装置、介质波导滤波器及其容性耦合带宽调节方法
CN111129667B (zh) * 2019-11-25 2021-02-12 江苏希奥飞尔微电子科技有限公司 一种应用于介质波导滤波器中的负耦合结构及介质波导滤波器
CN211629272U (zh) * 2019-12-31 2020-10-02 江苏灿勤科技股份有限公司 一种介质滤波器及包括该介质滤波器的无线电收发设备
CN111211386A (zh) * 2019-12-31 2020-05-29 江苏灿勤科技股份有限公司 一种介质滤波器及无线电收发设备
CN111370825B (zh) * 2020-04-03 2021-03-26 南京理工大学 一种基于陶瓷介质谐振器的巴伦滤波器
CN111403863A (zh) * 2020-04-03 2020-07-10 京信射频技术(广州)有限公司 通信装置、介质波导滤波器及其电容耦合调节方法
CN111478002B (zh) * 2020-05-29 2021-06-22 京信射频技术(广州)有限公司 介质波导滤波器与通信装置
CN111740189B (zh) * 2020-07-24 2024-03-12 中国电子科技集团公司第二十六研究所 设有屏蔽孔的介质滤波器耦合转换结构及通信设备
US20230042666A1 (en) * 2021-08-09 2023-02-09 Meta Platforms, Inc. Apparatus, system, and method for achieving improved ground station design
KR102604231B1 (ko) * 2021-09-07 2023-11-20 한국전자기술연구원 고차 공진모드 억제를 위한 세라믹 도파관 필터

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
CN1264187A (zh) * 1999-02-17 2000-08-23 株式会社村田制作所 一种介质滤波器,一种介质双工器和一种通信设备
CN103811835A (zh) * 2012-11-15 2014-05-21 庄昆杰 微波低波段高选择性空腔介质滤波器及其制造方法
CN104364962A (zh) * 2013-06-04 2015-02-18 华为技术有限公司 介质谐振器、应用其的介质滤波器、收发信机及基站

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5191305A (en) * 1991-07-02 1993-03-02 Interstate Electronics Corporation Multiple bandpass filter
US5926079A (en) * 1996-12-05 1999-07-20 Motorola Inc. Ceramic waveguide filter with extracted pole
JP3788369B2 (ja) * 2001-04-10 2006-06-21 株式会社村田製作所 誘電体フィルタ、誘電体デュプレクサ、および通信装置
JP3329450B1 (ja) 2001-09-28 2002-09-30 ティーディーケイ株式会社 誘電体装置
CN1707851A (zh) * 2005-04-14 2005-12-14 严盛喜 超高频连体多腔贴片介质滤波器
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
JP5523471B2 (ja) * 2009-10-28 2014-06-18 京セラ株式会社 同軸共振器ならびにそれを用いた誘電体フィルタ，無線通信モジュールおよび無線通信機器
US9030279B2 (en) 2011-05-09 2015-05-12 Cts Corporation Dielectric waveguide filter with direct coupling and alternative cross-coupling
US10116028B2 (en) * 2011-12-03 2018-10-30 Cts Corporation RF dielectric waveguide duplexer filter module
EP3007267B1 (en) 2013-05-31 2017-09-06 Huawei Technologies Co., Ltd. Dielectric filter, transceiver and base station
CN103618122B (zh) * 2013-12-16 2017-05-17 武汉凡谷电子技术股份有限公司 介质波导滤波器
KR101677950B1 (ko) * 2015-04-13 2016-11-21 주식회사 에이스테크놀로지 크로스 커플링을 이용하는 캐비티 필터
CN105244571B (zh) 2015-09-17 2018-03-09 深圳三星通信技术研究有限公司 一种介质波导滤波器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4431977A (en) * 1982-02-16 1984-02-14 Motorola, Inc. Ceramic bandpass filter
CN1264187A (zh) * 1999-02-17 2000-08-23 株式会社村田制作所 一种介质滤波器,一种介质双工器和一种通信设备
CN103811835A (zh) * 2012-11-15 2014-05-21 庄昆杰 微波低波段高选择性空腔介质滤波器及其制造方法
CN104364962A (zh) * 2013-06-04 2015-02-18 华为技术有限公司 介质谐振器、应用其的介质滤波器、收发信机及基站

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110661066A (zh) * 2019-10-30 2020-01-07 京信通信技术(广州)有限公司 通信装置、介质波导滤波器及其容性耦合带宽调节方法
CN110661066B (zh) * 2019-10-30 2024-03-26 京信通信技术(广州)有限公司 通信装置、介质波导滤波器及其容性耦合带宽调节方法
CN111048874A (zh) * 2019-12-11 2020-04-21 深圳市华臻科技有限公司 介质滤波器及其制作方法
CN114762183A (zh) * 2019-12-11 2022-07-15 Ace技术株式会社 陶瓷波导滤波器及其制造方法
CN113471649A (zh) * 2020-03-30 2021-10-01 财团法人工业技术研究院 滤波器
CN113471649B (zh) * 2020-03-30 2022-07-12 财团法人工业技术研究院 滤波器
CN111403864A (zh) * 2020-04-03 2020-07-10 京信射频技术(广州)有限公司 通信装置、介质波导滤波器及其电容耦合调节方法
CN111478008A (zh) * 2020-04-17 2020-07-31 广东国华新材料科技股份有限公司 一种介质波导双工器
CN111478008B (zh) * 2020-04-17 2021-09-17 广东国华新材料科技股份有限公司 一种介质波导双工器

Also Published As

Publication number Publication date
WO2018148905A1 (zh) 2018-08-23
CN113991267B (zh) 2022-12-06
US11664564B2 (en) 2023-05-30
CN110291681B (zh) 2021-10-22
US20190372189A1 (en) 2019-12-05
CA3053674A1 (en) 2018-08-23
KR20190112151A (ko) 2019-10-02
CN113991267A (zh) 2022-01-28
US20220021095A1 (en) 2022-01-20
US11139546B2 (en) 2021-10-05
EP3576218A4 (en) 2020-02-26
KR102259051B1 (ko) 2021-05-31
EP3576218A1 (en) 2019-12-04
EP3576218B1 (en) 2022-09-07
CA3053674C (en) 2022-11-08

Similar Documents

Publication Publication Date Title
CN110291681A (zh) 介质滤波器、收发设备及基站
CN112886161B (zh) 介质滤波器，收发信机及基站
Chappell et al. Putting the radio in “Software-defined radio”: Hardware developments for adaptable RF systems
CN110797613B (zh) 一种十阶六陷波的介质波导滤波器
CN104466321B (zh) 一种基于电磁混合耦合的双频带通滤波器
US10033084B2 (en) Operation frequency band customizable and frequency tunable filters with EBG substrates
CN111509339B (zh) 一种介质滤波器耦合转换结构及通信设备
JP2017537581A (ja) 横電磁モード誘電体フィルタ、無線周波数モジュール、および基地局
CN110416669A (zh) 介质滤波器、信号收发装置及基站
CN210182542U (zh) 介质滤波器、信号收发装置及基站
CN109155450B (zh) 射频滤波器
CN111448709B (zh) 多模谐振器
CN113131145A (zh) 一种滤波器及通信设备
Yang et al. Compact tunable 2.1–2.9 GHz band-pass filter using a novel vertical stepped-impedance resonator
KR102202710B1 (ko) 통신 시스템에서 듀플렉서 및 그를 구비한 송수신기
CN113054371A (zh) 通信设备及其滤波器
CN105048032A (zh) 利用周期结构与双交指耦合结构共同实现的超宽带滤波器
WO2024017453A1 (en) Frequency tunable resonator
CN113054337A (zh) 一种滤波器及通信系统
CN113036375A (zh) 通信设备及其滤波器
CN113131160A (zh) 通信设备及其滤波器
CN112952327A (zh) 高带外抑制特性的六腔四零点陶瓷波导滤波器
CN113097672A (zh) 一种滤波器及通信设备
KR101265252B1 (ko) 공진기 타입 유전체 다이플렉서 및 그를 포함하는 통신 소자
CN113675555A (zh) 通信设备及其滤波器

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant