WO2009044518A1 - 左手系フィルタ - Google Patents

左手系フィルタ Download PDF

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Publication number
WO2009044518A1
WO2009044518A1 PCT/JP2008/002682 JP2008002682W WO2009044518A1 WO 2009044518 A1 WO2009044518 A1 WO 2009044518A1 JP 2008002682 W JP2008002682 W JP 2008002682W WO 2009044518 A1 WO2009044518 A1 WO 2009044518A1
Authority
WO
WIPO (PCT)
Prior art keywords
condenser
coupling element
ground
handed filter
condensers
Prior art date
Application number
PCT/JP2008/002682
Other languages
English (en)
French (fr)
Inventor
Masaya Tamura
Toshio Ishizaki
Original Assignee
Panasonic Corporation
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 Panasonic Corporation filed Critical Panasonic Corporation
Priority to US12/680,997 priority Critical patent/US8334733B2/en
Priority to CN2008801095618A priority patent/CN101809807B/zh
Publication of WO2009044518A1 publication Critical patent/WO2009044518A1/ja

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/0115Frequency selective two-port networks comprising only inductors and capacitors
    • 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
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1741Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/175Series LC in series path
    • 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
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1741Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1775Parallel LC in shunt or branch path
    • 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
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1741Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1791Combined LC in shunt or branch path

Landscapes

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

Abstract

 本発明に係る左手系フィルタは、コンデンサ(12c)及びグランドに接続された段間結合素子(9b)と、段間結合素子(9b)接続されたコンデンサ(12)と、コンデンサ(12)に接続されたコンデンサ(2)と、コンデンサ(2)とコンデンサ(12)との接続点及びグランドに接続されたインダクタ(11)と、コンデンサ(10)及びグランドに接続されたインダクタ(1)と、コンデンサ(2c)に接続された入出力結合素子(8b)と、コンデンサ2に接続された入出力結合素子(7b)とを含む。コンデンサ(12,12c)、コンデンサ(2,2c)、インダクタ(11,11c)、インダクタ(1,1c)はそれぞれ段間結合素子(8)に関して対称位置に配置した。
PCT/JP2008/002682 2007-10-01 2008-09-26 左手系フィルタ WO2009044518A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US12/680,997 US8334733B2 (en) 2007-10-01 2008-09-26 Left-handed filter for use in mobile phone provided with wide band and improved propagation characteristics
CN2008801095618A CN101809807B (zh) 2007-10-01 2008-09-26 左手系滤波器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-257301 2007-10-01
JP2007257301A JP5045349B2 (ja) 2007-10-01 2007-10-01 左手系フィルタ

Publications (1)

Publication Number Publication Date
WO2009044518A1 true WO2009044518A1 (ja) 2009-04-09

Family

ID=40525950

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/002682 WO2009044518A1 (ja) 2007-10-01 2008-09-26 左手系フィルタ

Country Status (4)

Country Link
US (1) US8334733B2 (ja)
JP (1) JP5045349B2 (ja)
CN (1) CN101809807B (ja)
WO (1) WO2009044518A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009139139A1 (ja) * 2008-05-12 2009-11-19 パナソニック株式会社 左手系共振器とこれを用いた左手系フィルタ
CN101834326A (zh) * 2010-04-23 2010-09-15 南京信息工程大学 具有左手性能的双通带滤波器
US20110248793A1 (en) * 2010-04-09 2011-10-13 Electronics And Telecommunications Research Institute Band-pass filter based on crlh resonator and duplexer using the same

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI357414B (en) 2003-12-17 2012-02-01 Wyeth Llc Aβ immunogenic peptide carrier conjugates and meth
EP2269266A4 (en) * 2008-03-25 2014-07-09 Tyco Electronics Services Gmbh ADVANCED ACTIVE METAMATERIAL ANTENNA SYSTEMS
KR101179421B1 (ko) 2009-02-18 2012-09-05 레이스팬 코포레이션 메타 재료 전력 증폭기 시스템
KR101321772B1 (ko) * 2010-03-31 2013-10-28 한국전자통신연구원 통신 시스템에서 공진기 및 그를 이용한 필터
CN103152002A (zh) * 2011-12-07 2013-06-12 天津海泰超导电子有限公司 一种共节点串联谐振结构电感电容滤波器
KR20130123731A (ko) * 2012-05-03 2013-11-13 한국전자통신연구원 Rf 통신 시스템의 대역 통과 필터
US11082014B2 (en) * 2013-09-12 2021-08-03 Dockon Ag Advanced amplifier system for ultra-wide band RF communication
US9858532B2 (en) * 2015-09-30 2018-01-02 International Business Machines Corporation Multimode josephson parametric converter: coupling josephson ring modulator to metamaterial
WO2018056879A1 (en) * 2016-09-26 2018-03-29 Saab Ab T-shaped broadband bandpass filter
US10885460B2 (en) * 2018-08-28 2021-01-05 International Business Machines Corporation Dispersive-resistive hybrid attenuator for quantum microwave circuits
US11418162B2 (en) * 2020-01-22 2022-08-16 International Business Machines Corporation Band-pass Josephson traveling wave parametric amplifier

Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2007174519A (ja) * 2005-12-26 2007-07-05 Mitsubishi Electric Corp マイクロ波回路
JP2007235431A (ja) * 2006-02-28 2007-09-13 Mitsubishi Electric Corp 高周波共振器及び高周波発振器

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US1434555A (en) * 1920-04-26 1922-11-07 American Telephone & Telegraph Wave filter
US1615252A (en) * 1923-06-09 1927-01-25 American Telephone & Telegraph Electrical wave filter
US7508283B2 (en) * 2004-03-26 2009-03-24 The Regents Of The University Of California Composite right/left handed (CRLH) couplers
US7330090B2 (en) 2004-03-26 2008-02-12 The Regents Of The University Of California Zeroeth-order resonator
US7446712B2 (en) * 2005-12-21 2008-11-04 The Regents Of The University Of California Composite right/left-handed transmission line based compact resonant antenna for RF module integration
CN100566015C (zh) * 2006-05-17 2009-12-02 哈尔滨工业大学 一种宽频带双通带异向介质传输线
US7952526B2 (en) * 2006-08-30 2011-05-31 The Regents Of The University Of California Compact dual-band resonator using anisotropic metamaterial
CN101022182B (zh) * 2007-03-20 2010-04-07 浙江大学 基于左右手复合传输线的宽带巴仑
US7839236B2 (en) * 2007-12-21 2010-11-23 Rayspan Corporation Power combiners and dividers based on composite right and left handed metamaterial structures

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007174519A (ja) * 2005-12-26 2007-07-05 Mitsubishi Electric Corp マイクロ波回路
JP2007235431A (ja) * 2006-02-28 2007-09-13 Mitsubishi Electric Corp 高周波共振器及び高周波発振器

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
C. CALOZ ET AL.: ""Novel broadband conventional- and dual-composite right/left-handed(C/D-CRLH) metamaterials:properties, implement tation and double-band coupler application"", APPLIED PHYSICS A, vol. 87, no. 2, 25 January 2007 (2007-01-25), pages 309 - 316 *
MAKITA ET AL.: ""Soka Soshi ni Shukisei o Motaseta Migite Hidarite Fukugo Denso Keiro o Mochiita Hanshagata Taiiki Tsuka Filter"", HEISEI 18 NENDO DENKI. JOHO KANREN GAKKAI CHUGOKU SHIBU RENGO TAIKAI KOEN RONBUNSHU, 21 October 2006 (2006-10-21), pages 554 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009139139A1 (ja) * 2008-05-12 2009-11-19 パナソニック株式会社 左手系共振器とこれを用いた左手系フィルタ
EP2273606A1 (en) * 2008-05-12 2011-01-12 Panasonic Corporation Left-handed resonator and left-handed filter using the same
EP2273606A4 (en) * 2008-05-12 2013-03-06 Panasonic Corp SEMICONDUCTOR LASER AND METHOD FOR MANUFACTURING THE SAME
US8604896B2 (en) 2008-05-12 2013-12-10 Panasonic Corporation Left-handed resonator and left-handed filter using the same
US20110248793A1 (en) * 2010-04-09 2011-10-13 Electronics And Telecommunications Research Institute Band-pass filter based on crlh resonator and duplexer using the same
US8729980B2 (en) * 2010-04-09 2014-05-20 Electronics And Telecommunications Research Institute Band-pass filter based on CRLH resonator and duplexer using the same
CN101834326A (zh) * 2010-04-23 2010-09-15 南京信息工程大学 具有左手性能的双通带滤波器

Also Published As

Publication number Publication date
CN101809807A (zh) 2010-08-18
JP5045349B2 (ja) 2012-10-10
CN101809807B (zh) 2013-04-10
JP2009089123A (ja) 2009-04-23
US8334733B2 (en) 2012-12-18
US20100207706A1 (en) 2010-08-19

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