WO2009044518A1 - 左手系フィルタ - Google Patents
左手系フィルタ Download PDFInfo
- 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
Links
Classifications
-
- 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
- H01P1/203—Strip line 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
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/175—Series LC in series path
-
- 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
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1775—Parallel LC in shunt or branch path
-
- 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
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1791—Combined 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
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)
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)
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)
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2007
- 2007-10-01 JP JP2007257301A patent/JP5045349B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-26 CN CN2008801095618A patent/CN101809807B/zh not_active Expired - Fee Related
- 2008-09-26 WO PCT/JP2008/002682 patent/WO2009044518A1/ja active Application Filing
- 2008-09-26 US US12/680,997 patent/US8334733B2/en active Active
Patent Citations (2)
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)
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)
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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