WO2018193318A3 - 一种悬置带线滤波器 - Google Patents

一种悬置带线滤波器 Download PDF

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Publication number
WO2018193318A3
WO2018193318A3 PCT/IB2018/000571 IB2018000571W WO2018193318A3 WO 2018193318 A3 WO2018193318 A3 WO 2018193318A3 IB 2018000571 W IB2018000571 W IB 2018000571W WO 2018193318 A3 WO2018193318 A3 WO 2018193318A3
Authority
WO
WIPO (PCT)
Prior art keywords
stripline filter
suspended stripline
pattern layers
metal
metal pattern
Prior art date
Application number
PCT/IB2018/000571
Other languages
English (en)
French (fr)
Other versions
WO2018193318A2 (zh
Inventor
朱其玉
罗旭荣
韩晶晶
喻鸿飞
Original Assignee
阿尔卡特朗讯
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 阿尔卡特朗讯 filed Critical 阿尔卡特朗讯
Publication of WO2018193318A2 publication Critical patent/WO2018193318A2/zh
Publication of WO2018193318A3 publication Critical patent/WO2018193318A3/zh

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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
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20381—Special shape resonators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00—Waveguides; Transmission lines of the waveguide type
    • H01P3/02—Waveguides; Transmission lines of the waveguide type with two longitudinal conductors
    • H01P3/08—Microstrips; Strip lines
    • H01P3/085—Triplate lines
    • H01P3/087—Suspended triplate lines
    • 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
    • H01P1/203—Strip line filters
    • H01P1/20327—Electromagnetic interstage coupling
    • H01P1/20354—Non-comb or non-interdigital filters
    • H01P1/20363—Linear resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)

Abstract

本发明提供一种悬置带线滤波器，其中，所述悬置带线滤波器包括金属腔以及位于所述金属腔内的多个PCB，其中，对于每个PCB，分别位于该PCB的顶层和底层的两层金属图案相同，且所述两层金属图案通过一系列过孔相连。与现有技术相比，本发明的悬置带线滤波器的介质损耗较小，无载Q值较高。
PCT/IB2018/000571 2017-04-21 2018-04-20 一种悬置带线滤波器 WO2018193318A2 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710266802.0A CN108736116B (zh) 2017-04-21 2017-04-21 一种悬置带线滤波器
CN201710266802.0 2017-04-21

Publications (2)

Publication Number Publication Date
WO2018193318A2 WO2018193318A2 (zh) 2018-10-25
WO2018193318A3 true WO2018193318A3 (zh) 2018-11-29

Family

ID=62846217

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2018/000571 WO2018193318A2 (zh) 2017-04-21 2018-04-20 一种悬置带线滤波器

Country Status (2)

Country Link
CN (1) CN108736116B (zh)
WO (1) WO2018193318A2 (zh)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7127460B2 (ja) * 2018-10-01 2022-08-30 Tdk株式会社 バンドパスフィルタ
KR20210158304A (ko) * 2020-06-23 2021-12-30 삼성전자주식회사 무선 통신 시스템에서 안테나 필터 및 이를 포함하는 전자 장치
CN113922016A (zh) * 2020-07-09 2022-01-11 大富科技(安徽)股份有限公司 一种滤波器及通信设备
CN112436251A (zh) * 2020-11-17 2021-03-02 常州仁千电气科技股份有限公司 一种高选择性悬置带线超宽带滤波器
CN112103604A (zh) * 2020-11-17 2020-12-18 常州仁千电气科技股份有限公司 一种微带线结构及小体积宽频悬置线滤波器
CN112993498B (zh) * 2021-02-10 2022-05-17 西南电子技术研究所（中国电子科技集团公司第十研究所） 悬置带线超宽带可调零点带通滤波器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937347A (en) * 1958-01-02 1960-05-17 Thompson Ramo Wooldridge Inc Filter
US2984802A (en) * 1954-11-17 1961-05-16 Cutler Hammer Inc Microwave circuits
US4521755A (en) * 1982-06-14 1985-06-04 At&T Bell Laboratories Symmetrical low-loss suspended substrate stripline
US7106151B1 (en) * 1998-07-24 2006-09-12 Lucent Technologies Inc. RF/microwave stripline structures and method for fabricating same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2243719Y (zh) * 1995-10-30 1996-12-25 东南大学 小型悬置微带线双工滤波器
CN102637929A (zh) * 2012-03-29 2012-08-15 南京赛格微电子科技有限公司 一种悬置线带阻滤波器
CN203950898U (zh) * 2014-01-23 2014-11-19 南京航空航天大学 一种多层pcb板实现的悬置微带线结构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984802A (en) * 1954-11-17 1961-05-16 Cutler Hammer Inc Microwave circuits
US2937347A (en) * 1958-01-02 1960-05-17 Thompson Ramo Wooldridge Inc Filter
US4521755A (en) * 1982-06-14 1985-06-04 At&T Bell Laboratories Symmetrical low-loss suspended substrate stripline
US7106151B1 (en) * 1998-07-24 2006-09-12 Lucent Technologies Inc. RF/microwave stripline structures and method for fabricating same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BIN YU ET AL: "High-performance ultra-wideband tubular suspended stripline bandpass filter", 2015 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATION PROBLEM-SOLVING (ICCP), IEEE, 16 October 2015 (2015-10-16), pages 11 - 13, XP032892442, ISBN: 978-1-4673-6543-7, [retrieved on 20160415], DOI: 10.1109/ICCPS.2015.7454077 *

Also Published As

Publication number Publication date
WO2018193318A2 (zh) 2018-10-25
CN108736116B (zh) 2019-12-03
CN108736116A (zh) 2018-11-02

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