CN109075422A - 介质谐振器及应用其的介质滤波器、收发信机及基站 - Google Patents

介质谐振器及应用其的介质滤波器、收发信机及基站 Download PDF

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Publication number
CN109075422A
CN109075422A CN201680084905.9A CN201680084905A CN109075422A CN 109075422 A CN109075422 A CN 109075422A CN 201680084905 A CN201680084905 A CN 201680084905A CN 109075422 A CN109075422 A CN 109075422A
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China
Prior art keywords
dielectric
medium block
dielectric resonator
filter
base station
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CN201680084905.9A
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CN109075422B (zh
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蒲国胜
石晶
市川胜
沈振
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • 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
    • H01P7/105—Multimode 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
    • 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
    • H01P1/2086—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators multimode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

本申请涉及通信设备组件，尤其涉及介质谐振器、应用其的介质滤波器、收发信机及基站。本申请的实施例提供一种介质谐振器、应用其的介质滤波器、收发信机及基站，以期满足当前介质滤波器以及无线基站的扁平小型化需求。介质谐振器包括金属腔体和置于金属腔体内的由固态介电材料制成的介质块，其特征在于：所述介质块的尺寸满足c<b<a，其中a，b，c分别为所述介质块在三维坐标系中三个维度上的尺寸；和所述介质块上设有孔；和所述介质块表面无金属化且与金属腔体无接触。介质滤波器，包含上述介质谐振器。收发信机，包含上述介质滤波器。基站，包含上述收发信机。

Description

PCT国内申请，说明书已公开。

Claims (7)

  1. PCT国内申请，权利要求书已公开。
CN201680084905.9A 2016-04-26 2016-04-26 介质谐振器及应用其的介质滤波器、收发信机及基站 Active CN109075422B (zh)

Applications Claiming Priority (1)

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PCT/CN2016/080245 WO2017185237A1 (zh) 2016-04-26 2016-04-26 介质谐振器及应用其的介质滤波器、收发信机及基站

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CN109075422A true CN109075422A (zh) 2018-12-21
CN109075422B CN109075422B (zh) 2020-02-21

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US (1) US10978776B2 (zh)
EP (1) EP3435478B1 (zh)
CN (1) CN109075422B (zh)
WO (1) WO2017185237A1 (zh)

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CN110112516A (zh) * 2019-06-06 2019-08-09 广东国华新材料科技股份有限公司 介质波导滤波器及其调谐方法

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JP2000077916A (ja) * 1998-08-31 2000-03-14 Toko Inc 誘電体フィルタ
EP1091441A2 (en) * 1999-10-04 2001-04-11 Murata Manufacturing Co., Ltd. Resonator device, filter, composite filter device, duplexer, and communication device
CN102790250A (zh) * 2011-05-19 2012-11-21 Ace技术株式会社 宽带多模滤波器
KR101320896B1 (ko) * 2011-12-07 2013-10-23 테크마 인코퍼레이티드 유사 ＴＭ110 ｍｏｄｅ를 이용한 세라믹 판넬 공진기와 그 공진기를 이용한 ＲＦ 듀얼 모드 필터
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110112516A (zh) * 2019-06-06 2019-08-09 广东国华新材料科技股份有限公司 介质波导滤波器及其调谐方法

Also Published As

Publication number Publication date
US20190067789A1 (en) 2019-02-28
WO2017185237A1 (zh) 2017-11-02
CN109075422B (zh) 2020-02-21
EP3435478A4 (en) 2019-04-17
US10978776B2 (en) 2021-04-13
EP3435478A1 (en) 2019-01-30
EP3435478B1 (en) 2021-11-10

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