WO2011053099A3 - 무선 주파수 필터 - Google Patents

무선 주파수 필터 Download PDF

Info

Publication number
WO2011053099A3
WO2011053099A3 PCT/KR2010/007677 KR2010007677W WO2011053099A3 WO 2011053099 A3 WO2011053099 A3 WO 2011053099A3 KR 2010007677 W KR2010007677 W KR 2010007677W WO 2011053099 A3 WO2011053099 A3 WO 2011053099A3
Authority
WO
WIPO (PCT)
Prior art keywords
port
filter
radio frequency
frequency filter
coupler
Prior art date
Application number
PCT/KR2010/007677
Other languages
English (en)
French (fr)
Other versions
WO2011053099A2 (ko
Inventor
김덕용
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 KR1020127011967A priority Critical patent/KR101756116B1/ko
Priority to EP10827183.4A priority patent/EP2498331B1/en
Priority to CN201080048680.4A priority patent/CN102576923B/zh
Priority to JP2012534128A priority patent/JP5493002B2/ja
Priority to EP15150944.5A priority patent/EP2884578B1/en
Publication of WO2011053099A2 publication Critical patent/WO2011053099A2/ko
Publication of WO2011053099A3 publication Critical patent/WO2011053099A3/ko

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/46Networks for connecting several sources or loads, working on different frequencies or frequency bands, to a common load or source
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/12Coupling devices having more than two ports
    • H01P5/16Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/20Magic-T junctions
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/12Coupling devices having more than two ports
    • H01P5/16Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/19Conjugate devices, i.e. devices having at least one port decoupled from one other port of the junction type
    • H01P5/22Hybrid ring junctions
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0138Electrical filters or coupling circuits
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/20Frequency-selective devices, e.g. filters
    • H01P1/201Filters for transverse electromagnetic waves
    • H01P1/203Strip line filters
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/36Networks for connecting several sources or loads, working on the same frequency band, to a common load or source
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/54Circuits using the same frequency for two directions of communication
    • H04B1/58Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa

Landscapes

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

Abstract

본 발명은 무선 주파수 필터에 관한 것으로서, 하이브리드 커플러와 일반적인 필터를 결합함으로써 상기 일반적인 필터가 가진 원래 특성과는 상이한 특성을 가지는 새로운 형태의 필터를 제안한다. 그 구성을 살펴보면, 입력 신호를 제1포트로 제공받아 이를 분배하여 제2포트 및 제3포트로 출력하며, 제2포트 및 제3포트를 통해 입력된 신호를 해당 위상에 따라 합성하여 상기 제1포트 또는 무선 주파수 필터의 출력 신호로서 제4포트로 출력하는 커플러와; 커플러의 제2, 제3포트와 각각 제1, 제2포트가 연결되어, 미리 설정된 주파수 필터링 특성을 가지는 제1필터부를 구비한다.
PCT/KR2010/007677 2009-11-02 2010-11-02 무선 주파수 필터 WO2011053099A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020127011967A KR101756116B1 (ko) 2009-11-02 2010-11-02 무선 주파수 필터
EP10827183.4A EP2498331B1 (en) 2009-11-02 2010-11-02 Radio frequency filter
CN201080048680.4A CN102576923B (zh) 2009-11-02 2010-11-02 射频滤波器
JP2012534128A JP5493002B2 (ja) 2009-11-02 2010-11-02 無線周波数フィルター
EP15150944.5A EP2884578B1 (en) 2009-11-02 2010-11-02 Radio frequency filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25710209P 2009-11-02 2009-11-02
US61/257,102 2009-11-02

Publications (2)

Publication Number Publication Date
WO2011053099A2 WO2011053099A2 (ko) 2011-05-05
WO2011053099A3 true WO2011053099A3 (ko) 2011-09-15

Family

ID=43922919

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/007677 WO2011053099A2 (ko) 2009-11-02 2010-11-02 무선 주파수 필터

Country Status (6)

Country Link
US (2) US8749321B2 (ko)
EP (2) EP2498331B1 (ko)
JP (1) JP5493002B2 (ko)
KR (1) KR101756116B1 (ko)
CN (2) CN102576923B (ko)
WO (1) WO2011053099A2 (ko)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101859230B1 (ko) * 2011-12-26 2018-05-18 한국전자통신연구원 무선 통신 시스템에서의 수동 소자를 이용한 고주파 송수신 전치단 장치
KR101545139B1 (ko) * 2012-10-19 2015-08-20 한국전기연구원 Lpn 필터를 이용한 전력계통의 위상추종 시스템
WO2014133625A2 (en) 2012-12-11 2014-09-04 University Of Southern California Passive leakage cancellation networks for duplexers and coexisting wireless communication systems
US9425840B2 (en) * 2013-04-26 2016-08-23 Northrop Grumman Systems Corporation Wideband tunable notch cancellation
US9859943B2 (en) 2013-09-26 2018-01-02 Qorvo Us, Inc. Tunable RF diplexer
US9985682B2 (en) 2013-10-24 2018-05-29 Qorvo Us, Inc. Broadband isolation low-loss ISM/MB-HB tunable diplexer
US9899986B2 (en) * 2013-10-24 2018-02-20 Qoro US, Inc. RF diplexer
CN105814737B (zh) 2013-12-10 2019-06-04 南加利福尼亚大学 增强混合式抵消网络和双工器中的隔离和阻抗匹配
US10615949B2 (en) 2014-02-14 2020-04-07 University Of Southern California Hybrid-based cancellation in presence of antenna mismatch
WO2015123586A1 (en) * 2014-02-14 2015-08-20 University Of Southern California Reflection and hybrid reflection filters
CN106031076B (zh) * 2014-02-19 2020-03-06 南加利福尼亚大学 基于微型声谐振器的滤波器和双工器
JP6539119B2 (ja) * 2014-06-13 2019-07-03 住友電気工業株式会社 電子装置
JP2016066884A (ja) * 2014-09-24 2016-04-28 住友電気工業株式会社 フィルタ装置
US9941908B2 (en) * 2014-10-20 2018-04-10 Infineon Technologies Ag System and method for a radio frequency filter
US9866201B2 (en) 2015-09-08 2018-01-09 Abtum Inc. All-acoustic duplexers using directional couplers
US9912326B2 (en) 2015-09-08 2018-03-06 Abtum Inc. Method for tuning feed-forward canceller
US10581650B2 (en) 2015-09-08 2020-03-03 Qorvo Us, Inc. Enhancing isolation in radio frequency multiplexers
US9762416B2 (en) 2015-09-08 2017-09-12 Abtum Inc. Reflection coefficient reader
US10056662B2 (en) 2015-09-23 2018-08-21 The United States Of America, As Represented By The Secretary Of The Navy Switched bandstop filter with low-loss linear-phase bypass state
US9755668B2 (en) 2015-09-30 2017-09-05 Abtum Inc. Radio frequency complex reflection coefficient reader
US10038458B2 (en) 2015-10-06 2018-07-31 Abtum Inc. Reflection-based radio-frequency multiplexers
WO2017065997A1 (en) 2015-10-12 2017-04-20 Abtum Inc. Hybrid-coupler-based radio frequency multiplexers
US10373794B2 (en) 2015-10-29 2019-08-06 Lam Research Corporation Systems and methods for filtering radio frequencies from a signal of a thermocouple and controlling a temperature of an electrode in a plasma chamber
WO2018057725A1 (en) 2016-09-21 2018-03-29 Abtum Inc. Enhancing isolation in hybrid-based radio frequency duplexers and multiplexers
US10181833B2 (en) * 2017-03-16 2019-01-15 Infineon Technologies Ag Reflection type phase shifter with active device tuning
JP2020098969A (ja) 2018-12-17 2020-06-25 株式会社村田製作所 90゜ハイブリッドカプラを用いたフィルタ回路
EP3903375B1 (en) * 2018-12-28 2023-04-05 Google LLC Attenuator for qubit drive signals
CN111970727A (zh) * 2020-07-15 2020-11-20 国家无线电监测中心检测中心 一种NB-IoT基站的阻塞测试系统

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0724337A2 (en) * 1995-01-26 1996-07-31 Airtech Limited Mast head amplifier
JP2001196862A (ja) * 2000-01-13 2001-07-19 Advantest Corp シングルバランスミキサ
JP2005311738A (ja) * 2004-04-22 2005-11-04 Nippon Dengyo Kosaku Co Ltd 並列運転形ハイブリッド回路およびcib形合波器
KR20060000150A (ko) * 2004-06-28 2006-01-06 안달 저역통과 여파기를 일체로 구비한 90도 하이브리드 결합기

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3435384A (en) * 1965-05-28 1969-03-25 Gen Telephone & Elect Waveguide filter
DE3684304D1 (de) * 1985-10-03 1992-04-16 Hughes Aircraft Co Breitbandiger, hoch isolierender, als radialer wellenleiter ausgefuerter leistungsverteiler/-kombinierer.
SU1363332A1 (ru) * 1986-04-08 1987-12-30 Предприятие П/Я Г-4173 Частотно-селективное СВЧ-устройство
FR2607639B1 (fr) * 1986-11-28 1995-03-03 Thomson Csf Rejecteur de bande a grande selectivite, et utilisation d'un tel rejecteur
JPS63206029A (ja) * 1987-02-21 1988-08-25 Nec Corp 帯域通過ろ波器
CN86204681U (zh) * 1987-10-10 1988-06-29 上海市广播科学研究所 调频多工器
US4963945A (en) * 1989-04-07 1990-10-16 Plessey Electronic Systems Corp. Band rejection filtering arrangement
US5508661A (en) 1991-10-24 1996-04-16 Litton Industries Fast tuning YIG frequency synthesizer
GB2284311B (en) * 1993-11-24 1998-03-04 Filtronic Ltd Hybrid notch filter
KR100500663B1 (ko) * 2002-11-18 2005-07-12 한국전자통신연구원 직교신호 발생기를 이용한 선택적 결합기형 디지털위상변위기
DE10304524A1 (de) 2003-02-04 2004-08-12 Tesat-Spacecom Gmbh & Co.Kg Topologie für Bandpassfilter
CN2718802Y (zh) 2004-01-20 2005-08-17 陈意辉 桥式合成型高隔离大功率多路分米波邻频多工合成器
CN1671068A (zh) 2005-03-24 2005-09-21 南开大学 高温超导微波滤波群时延均衡器
FI20055161A0 (fi) * 2005-04-08 2005-04-08 Nokia Corp Diversiteettivastaanotto samaan asennuspaikkaan sijoitetuille tukiasemille
CN101171747B (zh) * 2005-05-11 2010-10-27 艾利森电话股份有限公司 滤波合成器
JP4105726B2 (ja) * 2006-01-31 2008-06-25 日本電業工作株式会社 帯域阻止フィルタ
US7675388B2 (en) * 2006-03-07 2010-03-09 Agile Rf, Inc. Switchable tunable acoustic resonator using BST material
KR101171482B1 (ko) 2007-12-18 2012-08-06 다이요 유덴 가부시키가이샤 듀플렉서, 및 듀플렉서를 포함하는 모듈, 통신 기기
KR101099816B1 (ko) 2009-06-15 2011-12-27 엘지이노텍 주식회사 대역 통과 필터 및 대역 차단 필터
US8264298B2 (en) * 2009-10-01 2012-09-11 Unidyne, Inc. Filtering device and a method for filtering a signal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0724337A2 (en) * 1995-01-26 1996-07-31 Airtech Limited Mast head amplifier
JP2001196862A (ja) * 2000-01-13 2001-07-19 Advantest Corp シングルバランスミキサ
JP2005311738A (ja) * 2004-04-22 2005-11-04 Nippon Dengyo Kosaku Co Ltd 並列運転形ハイブリッド回路およびcib形合波器
KR20060000150A (ko) * 2004-06-28 2006-01-06 안달 저역통과 여파기를 일체로 구비한 90도 하이브리드 결합기

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2498331A4 *

Also Published As

Publication number Publication date
JP5493002B2 (ja) 2014-05-14
US8749321B2 (en) 2014-06-10
CN104966864A (zh) 2015-10-07
KR101756116B1 (ko) 2017-07-11
US9564871B2 (en) 2017-02-07
EP2498331A4 (en) 2013-05-15
CN102576923A (zh) 2012-07-11
JP2013509019A (ja) 2013-03-07
CN102576923B (zh) 2015-08-26
WO2011053099A2 (ko) 2011-05-05
KR20120113707A (ko) 2012-10-15
US20140247098A1 (en) 2014-09-04
EP2498331A2 (en) 2012-09-12
EP2884578B1 (en) 2018-08-15
EP2498331B1 (en) 2015-04-15
US20110140803A1 (en) 2011-06-16
CN104966864B (zh) 2018-03-06
EP2884578A1 (en) 2015-06-17

Similar Documents

Publication Publication Date Title
WO2011053099A3 (ko) 무선 주파수 필터
WO2010054263A3 (en) Dual conversion transmitter with single local oscillator
WO2010065789A3 (en) Resonance mitigation for high-speed signaling
EP2403140A3 (en) Phase shifter
WO2012088423A3 (en) On-die radio frequency directional coupler
WO2012087924A3 (en) Switched-capacitance gain amplifier with improved input impedance
WO2012054305A3 (en) Rf impedance matching network with secondary dc input
WO2009038924A3 (en) Cancelling low frequency errors in mems systems
EP2366219A4 (en) FREQUENCY AGILES FILTER WITH DIGITAL FILTER AND BAND LOCK
WO2011034373A3 (en) Apparatus for sharing a wireless communication base station
WO2009025106A1 (ja) フィルタ、分波器、および分波器を含むモジュール、通信機器
WO2009078095A1 (ja) デュプレクサ、およびデュプレクサを含むモジュール、通信機器
WO2012066383A8 (en) Orthogonal basis function set for digital predistorter
WO2010099349A8 (en) Low dissipation amplifier
SG170641A1 (en) Omnidirectional speaker
WO2006137979A3 (en) Wideband active-passive differential signal probe
WO2012097615A3 (zh) 将耳机接口复用为高清视音频接口的多用途连接器及手持电子设备
WO2008020999A3 (en) Common mode management between a current-steering dac and transconductance filter in a transmission system
WO2011084494A3 (en) Multi-mode transceiver and operating circuit
WO2011084592A3 (en) Amplifier circuit
GB201216348D0 (en) Device for separation signal transmission and reception and communication system including same
GB201218292D0 (en) Field programmable transceiver circuits
IN2011KN05090A (ko)
WO2007018436A3 (en) Radio frequency filter
WO2013189793A3 (de) Verstärkeranordnung

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201080048680.4

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10827183

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2010827183

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2012534128

Country of ref document: JP

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20127011967

Country of ref document: KR

Kind code of ref document: A