EP3823090A4 - Kapazitive kreuzkopplungsstruktur und hohlraumfilter - Google Patents

Kapazitive kreuzkopplungsstruktur und hohlraumfilter Download PDF

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Publication number
EP3823090A4
EP3823090A4 EP19835085.2A EP19835085A EP3823090A4 EP 3823090 A4 EP3823090 A4 EP 3823090A4 EP 19835085 A EP19835085 A EP 19835085A EP 3823090 A4 EP3823090 A4 EP 3823090A4
Authority
EP
European Patent Office
Prior art keywords
coupling structure
cavity filter
capacitive cross
capacitive
cross
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
EP19835085.2A
Other languages
English (en)
French (fr)
Other versions
EP3823090A1 (de
EP3823090B1 (de
Inventor
Bihui MENG
Jun Qi
Jinchao XIA
Jingqiang WU
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.)
Comba Telecom Technology Guangzhou Ltd
Original Assignee
Comba Telecom Technology Guangzhou 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 Comba Telecom Technology Guangzhou Ltd filed Critical Comba Telecom Technology Guangzhou Ltd
Publication of EP3823090A1 publication Critical patent/EP3823090A1/de
Publication of EP3823090A4 publication Critical patent/EP3823090A4/de
Application granted granted Critical
Publication of EP3823090B1 publication Critical patent/EP3823090B1/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
    • H01P1/201—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
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2053—Comb or interdigital filters; Cascaded coaxial cavities the coaxial cavity resonators being disposed parall to each other
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
EP19835085.2A 2018-07-13 2019-06-11 Kapazitive kreuzkopplungsstruktur und hohlraumfilter Active EP3823090B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810768244.2A CN108649303A (zh) 2018-07-13 2018-07-13 一种容性交叉耦合结构及腔体滤波器
PCT/CN2019/090793 WO2020010984A1 (zh) 2018-07-13 2019-06-11 一种容性交叉耦合结构及腔体滤波器

Publications (3)

Publication Number Publication Date
EP3823090A1 EP3823090A1 (de) 2021-05-19
EP3823090A4 true EP3823090A4 (de) 2022-04-20
EP3823090B1 EP3823090B1 (de) 2024-08-21

Family

ID=63751614

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19835085.2A Active EP3823090B1 (de) 2018-07-13 2019-06-11 Kapazitive kreuzkopplungsstruktur und hohlraumfilter

Country Status (4)

Country Link
EP (1) EP3823090B1 (de)
CN (1) CN108649303A (de)
BR (1) BR112021000431A2 (de)
WO (1) WO2020010984A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108649303A (zh) * 2018-07-13 2018-10-12 京信通信系统（中国）有限公司 一种容性交叉耦合结构及腔体滤波器
CN115298899B (zh) * 2020-02-20 2024-04-02 株式会社Kmw 空腔滤波器及其制造方法
CN111463532A (zh) * 2020-05-21 2020-07-28 江苏贝孚德通讯科技股份有限公司 交叉耦合组件及具有交叉耦合组件的滤波器
CN113851803A (zh) * 2020-06-28 2021-12-28 大富科技(安徽)股份有限公司 一种滤波器及通信设备
CN113964463A (zh) * 2020-07-21 2022-01-21 大富科技(安徽)股份有限公司 一种滤波器、飞杆卡座及通信设备
CN114024112B (zh) * 2021-12-08 2022-12-30 江苏贝孚德通讯科技股份有限公司 一种直排腔电容耦合结构及耦合方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040108919A1 (en) * 2002-12-04 2004-06-10 Snyder Richard V. Tunable coupling
EP1895615A1 (de) * 2006-08-31 2008-03-05 Matsushita Electric Industrial Co., Ltd. Einstellbare Kopplung
CN201417813Y (zh) * 2009-05-06 2010-03-03 摩比天线技术（深圳）有限公司 同轴腔体谐振器容性交叉耦合结构
WO2017095035A1 (ko) * 2015-11-30 2017-06-08 주식회사 케이엠더블유 크로스 커플링 노치 구조를 구비한 캐비티 타입의 무선 주파수 필터

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6836198B2 (en) * 2001-12-21 2004-12-28 Radio Frequency Systems, Inc. Adjustable capacitive coupling structure
CN101009396B (zh) * 2007-01-18 2010-11-10 华为技术有限公司 定向耦合器及具有该定向耦合器的装置
CN101527380B (zh) * 2009-04-22 2012-10-24 京信通信系统（中国）有限公司 具有容性交叉耦合装置的腔体射频器件
CN201877546U (zh) * 2010-11-26 2011-06-22 武汉凡谷电子技术股份有限公司 一种腔体滤波器交叉耦合装置
CN206116568U (zh) * 2016-08-29 2017-04-19 广东通宇通讯股份有限公司 一种滤波器
CN206313107U (zh) * 2016-12-20 2017-07-07 京信通信系统（中国）有限公司 混合模射频滤波器
CN108649303A (zh) * 2018-07-13 2018-10-12 京信通信系统（中国）有限公司 一种容性交叉耦合结构及腔体滤波器
CN208298985U (zh) * 2018-07-13 2018-12-28 京信通信系统（中国）有限公司 一种容性交叉耦合结构及腔体滤波器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040108919A1 (en) * 2002-12-04 2004-06-10 Snyder Richard V. Tunable coupling
EP1895615A1 (de) * 2006-08-31 2008-03-05 Matsushita Electric Industrial Co., Ltd. Einstellbare Kopplung
CN201417813Y (zh) * 2009-05-06 2010-03-03 摩比天线技术（深圳）有限公司 同轴腔体谐振器容性交叉耦合结构
WO2017095035A1 (ko) * 2015-11-30 2017-06-08 주식회사 케이엠더블유 크로스 커플링 노치 구조를 구비한 캐비티 타입의 무선 주파수 필터

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020010984A1 *

Also Published As

Publication number Publication date
EP3823090A1 (de) 2021-05-19
CN108649303A (zh) 2018-10-12
BR112021000431A2 (pt) 2021-04-06
EP3823090B1 (de) 2024-08-21
WO2020010984A1 (zh) 2020-01-16

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