WO2013022250A3 - 노치 구조를 채용한 무선 주파수 필터 - Google Patents

노치 구조를 채용한 무선 주파수 필터 Download PDF

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Publication number
WO2013022250A3
WO2013022250A3 PCT/KR2012/006247 KR2012006247W WO2013022250A3 WO 2013022250 A3 WO2013022250 A3 WO 2013022250A3 KR 2012006247 W KR2012006247 W KR 2012006247W WO 2013022250 A3 WO2013022250 A3 WO 2013022250A3
Authority
WO
WIPO (PCT)
Prior art keywords
notch structure
radio frequency
frequency filter
filter employing
employing notch
Prior art date
Application number
PCT/KR2012/006247
Other languages
English (en)
French (fr)
Other versions
WO2013022250A2 (ko
WO2013022250A9 (ko
Inventor
박남신
Original Assignee
주식회사 케이엠더블유
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 주식회사 케이엠더블유 filed Critical 주식회사 케이엠더블유
Priority to JP2014523875A priority Critical patent/JP2014522182A/ja
Priority to EP12821654.6A priority patent/EP2741364B1/en
Priority to CN201280038399.1A priority patent/CN103718375A/zh
Publication of WO2013022250A2 publication Critical patent/WO2013022250A2/ko
Publication of WO2013022250A3 publication Critical patent/WO2013022250A3/ko
Publication of WO2013022250A9 publication Critical patent/WO2013022250A9/ko
Priority to US14/172,236 priority patent/US20140152403A1/en
Priority to US15/704,014 priority patent/US10298195B2/en

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H03H7/0115—Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H01P1/2084—Cascaded cavities; Cascaded resonators inside a hollow waveguide structure with dielectric resonators

Landscapes

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

Abstract

본 발명은 노치 구조를 채용한 무선 주파수 필터에 있어서, 크로스 커플링을 하려는 두 공동 사이의 격벽에서 미리 설정된 부위에 형성되는 C 노치 구조와; 두 공동 사이의 상기 격벽의 미리 설정된 부위에서 C 노치 구조와 공동으로 형성되는 L 노치 구조를 포함하는 이중 노치 구조를 가진다.
PCT/KR2012/006247 2011-08-05 2012-08-06 노치 구조를 채용한 무선 주파수 필터 WO2013022250A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014523875A JP2014522182A (ja) 2011-08-05 2012-08-06 ノッチ構造を採用する無線周波数フィルタ
EP12821654.6A EP2741364B1 (en) 2011-08-05 2012-08-06 Radio frequency filter employing notch structure
CN201280038399.1A CN103718375A (zh) 2011-08-05 2012-08-06 采用凹口结构的射频滤波器
US14/172,236 US20140152403A1 (en) 2011-08-05 2014-02-04 Radio frequency filter employing notch structure
US15/704,014 US10298195B2 (en) 2011-08-05 2017-09-14 Radio frequency filter employing notch structure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0078275 2011-08-05
KR20110078275A KR20130015933A (ko) 2011-08-05 2011-08-05 노치 구조를 채용한 무선 주파수 필터

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US14/172,236 Continuation US20140152403A1 (en) 2011-08-05 2014-02-04 Radio frequency filter employing notch structure

Publications (3)

Publication Number Publication Date
WO2013022250A2 WO2013022250A2 (ko) 2013-02-14
WO2013022250A3 true WO2013022250A3 (ko) 2013-04-11
WO2013022250A9 WO2013022250A9 (ko) 2013-06-13

Family

ID=47669061

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/006247 WO2013022250A2 (ko) 2011-08-05 2012-08-06 노치 구조를 채용한 무선 주파수 필터

Country Status (6)

Country Link
US (2) US20140152403A1 (ko)
EP (1) EP2741364B1 (ko)
JP (2) JP2014522182A (ko)
KR (1) KR20130015933A (ko)
CN (1) CN103718375A (ko)
WO (1) WO2013022250A2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103219963A (zh) * 2013-04-16 2013-07-24 南京理工大学 基于c型耦合缺陷地结构的共模滤波器
US9768681B2 (en) * 2016-01-27 2017-09-19 Chicony Power Technology Co., Ltd. Filtering module and power supply device
KR101957172B1 (ko) * 2017-10-23 2019-03-14 주식회사 에이스테크놀로지 캐비티 필터 제조를 위한 크로스 커플링 부재 결합 방법
CN107994310A (zh) * 2017-11-29 2018-05-04 深圳市麦捷微电子科技股份有限公司 一种介质波导滤波器负零点耦合结构
JP6984453B2 (ja) * 2018-01-31 2021-12-22 Tdk株式会社 誘電体フィルタ
US10985435B2 (en) 2018-07-20 2021-04-20 The Boeing Company Tunable probe for high-performance cross-coupled RF filters
CN111033886B (zh) * 2018-07-20 2021-06-25 深圳市大富科技股份有限公司 一种交叉耦合结构及腔体滤波器
US11437691B2 (en) 2019-06-26 2022-09-06 Cts Corporation Dielectric waveguide filter with trap resonator
US11962055B2 (en) 2019-06-28 2024-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Waveguide band-stop filter arrangement
EP4060806A4 (en) * 2019-11-13 2024-04-10 Kmw Inc DIELECTRIC CERAMIC FILTER
JP7352217B2 (ja) * 2020-07-22 2023-09-28 株式会社村田製作所 バンドパスフィルタおよびそれを備える高周波フロントエンド回路
KR102458942B1 (ko) * 2021-02-16 2022-10-25 주식회사 알에프텍 캐비티 필터 및 이를 포함하는 전기 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010112381A (ko) * 1999-04-02 2001-12-20 윌리암 제이. 템블린 마이크로스트립 크로스 커플링 조절 장치 및 방법
US20030117241A1 (en) * 2001-12-21 2003-06-26 Radio Frequency Systems, Inc. Adjustable capacitive coupling structure
KR100844163B1 (ko) * 2007-03-15 2008-07-04 주식회사 케이엠더블유 다중노치필터
KR20090035342A (ko) * 2007-10-05 2009-04-09 주식회사 에이스테크놀로지 다수의 노치 형성을 위한 노치 커플링 ｒｆ필터

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5390741A (en) * 1977-01-21 1978-08-09 Nec Corp Band pass filter
US4453146A (en) * 1982-09-27 1984-06-05 Ford Aerospace & Communications Corporation Dual-mode dielectric loaded cavity filter with nonadjacent mode couplings
JPH0715208A (ja) * 1993-06-25 1995-01-17 Kokusai Electric Co Ltd 有極型バンドパスフィルタ
US5841330A (en) * 1995-03-23 1998-11-24 Bartley Machines & Manufacturing Series coupled filters where the first filter is a dielectric resonator filter with cross-coupling
US5936490A (en) * 1996-08-06 1999-08-10 K&L Microwave Inc. Bandpass filter
US5781085A (en) * 1996-11-27 1998-07-14 L-3 Communications Narda Microwave West Polarity reversal network
ES2262300T3 (es) * 1998-05-27 2006-11-16 Ace Technology Filtro de paso de banda con resonadores dielectricos.
JP2000114809A (ja) * 1998-10-05 2000-04-21 Nippon Dengyo Kosaku Co Ltd 帯域通過フィルタ
US6356171B2 (en) 1999-03-27 2002-03-12 Space Systems/Loral, Inc. Planar general response dual-mode cavity filter
US6611183B1 (en) * 1999-10-15 2003-08-26 James Michael Peters Resonant coupling elements
JP3443084B2 (ja) 1999-12-01 2003-09-02 テルウェーブ・インコーポレーテッド 対称形セラミック共振器及びこれを利用した帯域通過濾波器
AU2001253209A1 (en) 2000-04-05 2001-10-23 Add-Vision, Inc. Graphic sign display with integral electroluminescent lamp
US7236068B2 (en) * 2002-01-17 2007-06-26 Paratek Microwave, Inc. Electronically tunable combine filter with asymmetric response
EP1715544B1 (en) * 2005-04-20 2008-08-13 Matsushita Electric Industrial Co., Ltd. Block filter
CN200997430Y (zh) * 2006-12-31 2007-12-26 摩比天线技术（深圳）有限公司 同轴腔体谐振器间的感性耦合结构和采用该结构的滤波器
CN201163655Y (zh) * 2008-03-06 2008-12-10 武汉凡谷电子技术股份有限公司 一种可调电容性耦合带通滤波器
US7915978B2 (en) * 2009-01-29 2011-03-29 Radio Frequency Systems, Inc. Compact tunable dual band stop filter
JP2010226469A (ja) 2009-03-24 2010-10-07 Japan Radio Co Ltd 帯域通過フィルタ
KR101584217B1 (ko) 2009-08-18 2016-01-12 주식회사 에이스테크놀로지 회전식 크로스 커플링 조절장치 및 이를 포함하는 ｒｆ 캐비티 필터

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010112381A (ko) * 1999-04-02 2001-12-20 윌리암 제이. 템블린 마이크로스트립 크로스 커플링 조절 장치 및 방법
US20030117241A1 (en) * 2001-12-21 2003-06-26 Radio Frequency Systems, Inc. Adjustable capacitive coupling structure
KR100844163B1 (ko) * 2007-03-15 2008-07-04 주식회사 케이엠더블유 다중노치필터
KR20090035342A (ko) * 2007-10-05 2009-04-09 주식회사 에이스테크놀로지 다수의 노치 형성을 위한 노치 커플링 ｒｆ필터

Also Published As

Publication number Publication date
EP2741364A4 (en) 2015-06-10
EP2741364A2 (en) 2014-06-11
EP2741364B1 (en) 2020-01-01
WO2013022250A2 (ko) 2013-02-14
CN103718375A (zh) 2014-04-09
US20180006623A1 (en) 2018-01-04
JP2014522182A (ja) 2014-08-28
US10298195B2 (en) 2019-05-21
US20140152403A1 (en) 2014-06-05
KR20130015933A (ko) 2013-02-14
JP2015188270A (ja) 2015-10-29
JP6054485B2 (ja) 2016-12-27
WO2013022250A9 (ko) 2013-06-13

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