CN107251314A - 腔体滤波器及具有该腔体滤波器的射频拉远设备、信号收发装置和塔顶放大器 - Google Patents

腔体滤波器及具有该腔体滤波器的射频拉远设备、信号收发装置和塔顶放大器 Download PDF

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Publication number
CN107251314A
CN107251314A CN201480084416.4A CN201480084416A CN107251314A CN 107251314 A CN107251314 A CN 107251314A CN 201480084416 A CN201480084416 A CN 201480084416A CN 107251314 A CN107251314 A CN 107251314A
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Prior art keywords
cavity
resonant
cavity filter
cover plate
radio frequency
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CN107251314B (zh
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杨鹤功
李贤祥
杨绍春
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Anhui Tatfook Technology Co Ltd
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Shenzhen Tatfook Technology Co Ltd
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/207Hollow waveguide filters

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

Abstract

本发明实施例公开了一种腔体滤波器及具有该腔体滤波器的射频拉远设备、信号收发装置和塔顶放大器,该腔体滤波器包括腔体和盖板,以及设置在腔体或者盖板上的连接器,盖板封盖腔体形成若干个级联的谐振腔,若干个级联的谐振腔由设置在腔体或者盖板上的隔离筋间隔开来;至少两个谐振腔内设有呈空心柱体状的谐振柱,谐振柱的一端固定在盖板或腔体的底壁,腔体滤波器还包括连接件,谐振柱通过连接件与连接器电连接,连接件包括一体成型的抽头和电容加载盘,抽头与连接器连接,电容加载盘可拆卸连接在谐振柱与腔体的底壁相对一端的端面。本发明腔体滤波器具有较低的制造成本以及能够有效避免噪音的产生。

Description

PCT国内申请,说明书已公开。

Claims (11)

  1. PCT国内申请,权利要求书已公开。
CN201480084416.4A 2014-12-30 2014-12-30 腔体滤波器及具有该腔体滤波器的射频拉远设备、信号收发装置和塔顶放大器 Active CN107251314B (zh)

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PCT/CN2014/095535 WO2016106551A1 (zh) 2014-12-30 2014-12-30 腔体滤波器及具有该腔体滤波器的射频拉远设备、信号收发装置和塔顶放大器

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CN107251314A true CN107251314A (zh) 2017-10-13
CN107251314B CN107251314B (zh) 2019-12-20

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CN (1) CN107251314B (zh)
WO (1) WO2016106551A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109037949A (zh) * 2018-08-01 2018-12-18 湖南迈克森伟电子科技有限公司 抗烧毁抗干扰天线设备

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108054483B (zh) * 2017-10-23 2023-06-27 四川天邑康和通信股份有限公司 一种可调节端口耦合结构及包含该结构的数字直放站腔体滤波器
CN113013587B (zh) * 2021-04-16 2024-05-24 苏州硕贝德创新技术研究有限公司 基站天线滤波器集成模组及其阵列、制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK156345B (da) * 1978-09-04 1989-08-07 Matsushita Electric Ind Co Ltd Mikroboelge-filter med kapacitiv kobling mellem transmissionslinjer
CN1276922A (zh) * 1997-10-15 2000-12-13 菲尔特罗尼克公开有限公司 复合谐振器
US6198363B1 (en) * 1997-12-15 2001-03-06 Adc Telecommunications Oy Filter and tuning element
CN101471480A (zh) * 2007-12-27 2009-07-01 奥雷通光通讯设备(上海)有限公司 谐振柱结构的加工方法
CN102881964A (zh) * 2011-07-15 2013-01-16 凯镭思通讯设备(上海)有限公司 一种用于波导滤波器的电容耦合装置
CN103151584A (zh) * 2013-03-26 2013-06-12 深圳市大富科技股份有限公司 腔体滤波器、射频拉远设备、信号收发装置及塔顶放大器

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101645525B (zh) * 2009-08-07 2013-09-11 深圳市大富科技股份有限公司 一种腔体滤波器
CN201946731U (zh) * 2010-12-17 2011-08-24 摩比天线技术(深圳)有限公司 谐振器及具有谐振器的滤波器
CN102097670A (zh) * 2011-02-18 2011-06-15 成都泰格微波技术股份有限公司 一种混合式的tm模介质滤波器
CN202564508U (zh) * 2012-04-28 2012-11-28 成都泰格微波技术股份有限公司 小型化tm模介质滤波器

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK156345B (da) * 1978-09-04 1989-08-07 Matsushita Electric Ind Co Ltd Mikroboelge-filter med kapacitiv kobling mellem transmissionslinjer
CN1276922A (zh) * 1997-10-15 2000-12-13 菲尔特罗尼克公开有限公司 复合谐振器
US6198363B1 (en) * 1997-12-15 2001-03-06 Adc Telecommunications Oy Filter and tuning element
CN101471480A (zh) * 2007-12-27 2009-07-01 奥雷通光通讯设备(上海)有限公司 谐振柱结构的加工方法
CN102881964A (zh) * 2011-07-15 2013-01-16 凯镭思通讯设备(上海)有限公司 一种用于波导滤波器的电容耦合装置
CN103151584A (zh) * 2013-03-26 2013-06-12 深圳市大富科技股份有限公司 腔体滤波器、射频拉远设备、信号收发装置及塔顶放大器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109037949A (zh) * 2018-08-01 2018-12-18 湖南迈克森伟电子科技有限公司 抗烧毁抗干扰天线设备

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CN107251314B (zh) 2019-12-20

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Address after: 233000 building 4, national financial incubation Industrial Park, 17 Yannan Road, high tech Zone, Bengbu City, Anhui Province

Patentee after: Dafu Technology (Anhui) Co., Ltd

Address before: 518108, Guangdong, Shenzhen province Baoan District manhole Street oyster road manhole Industrial Company Third Industrial Zone A1, A2, A3 101 and 2 layers, A4

Patentee before: SHENZHEN TATFOOK TECHNOLOGY Co.,Ltd.