JP3947793B2 - ビアを用いない左手系媒質 - Google Patents
ビアを用いない左手系媒質 Download PDFInfo
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- JP3947793B2 JP3947793B2 JP2005058443A JP2005058443A JP3947793B2 JP 3947793 B2 JP3947793 B2 JP 3947793B2 JP 2005058443 A JP2005058443 A JP 2005058443A JP 2005058443 A JP2005058443 A JP 2005058443A JP 3947793 B2 JP3947793 B2 JP 3947793B2
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- conductive pattern
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
- H01P11/003—Manufacturing lines with conductors on a substrate, e.g. strip lines, slot lines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/002—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of materials engineered to provide properties not available in nature, e.g. metamaterials
- G02B1/007—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of materials engineered to provide properties not available in nature, e.g. metamaterials made of negative effective refractive index materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/0006—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices
- H01Q15/0086—Devices acting selectively as reflecting surface, as diffracting or as refracting device, e.g. frequency filtering or angular spatial filtering devices said selective devices having materials with a synthesized negative refractive index, e.g. metamaterials or left-handed materials
Description
D.R.Smith,W.J.Padilla,D.C.Vier,S.C.Nemat−Nasser,and S.Schultz,"Composite medium with simultaneously negative permeability and permittivity,"Phys.Rev.Lett.,vol.84,no.18,pp.4184−4187,May 2000. C.Caloz,and T.Itoh,"Application of the transmission line theory of left−handed(LH)materials to the realization of a microstrip LH transmission line",IEEE−APS Int‘l Symp.Digest,vol.2,pp.412−415,June 2002. A.Grbic and G.V.Eleftheriades,"Experimental verifica−tion of backward−wave radiation from a negative refractive index material,"Journal of Applied Physics,Vol.92,No.10,pp.5930−5935,Nov.2002. A.K.Iyer and G.V.Eleftheriades,"Negative refractive index media using periodically L−C loaded Transmission lines,"IEEE−MTT Int‘l Symp.Digest,pp 1067−1070,June 2002. Atsushi Sanada,Christophe Caloz and Tatsuo Itoh,``Planar Distributed Structures with Negative Refractive Index,’’IEEE Trans.on Microw−ave Theory and Techniques,Vol.52,No.4,pp.1252−1263,April 2004. Atsushi Sanada,Koichi Murakami,Shuji Aso,Hiroshi Kubo,and Ikuo Awai,"A via−free microstrip left−handed transmission line,"IEEE International Microwave Symposium Digest,pp.301−304,Fort Worth,June 2004.
Atsushi Sanada,Christophe Caloz and Tatsuo Itoh,"Planar Distributed Structures with Negative Refractive Index"IEEE Trans.on Microwave Theory and Techniques,Vol.52,No.4,pp.1252−1263,April 2004.
Γ−Xの範囲では 0≦kx≦π/a,ky=0
X−Mの範囲では kx=π/a,0≦ky≦π/a
M−Mの範囲では 0≦kx=ky≦π/a
のように、kxおよびkyを変化させたときの波数βの値を示す。2次元結晶中の波の分散関係は慣例的にこの軸上に描かれる。
2 上面基板
21 方形金属パッチの導電パターン
3 グランド面
31 グランド面の浮島状の導電パターン
4 上面基板
41 菱形金属パッチの導電パターン
Claims (4)
- 基板上面に複数の単位セルからなる導電パターンを形成し、基板下面にグランド面としての導電パターンを形成してなる左手系媒質において、上面基板の導電パターンとグランド面の導電パターンとの間でキャパシタンスを形成し、グランド面の導電パターンの一部とグランド面のグランド部分でもって電気的に等価な並列インダクタンスを形成することを特徴とするビアを用いない左手系媒質。
- 上記基板上面の単位セルの導電パターンは方形金属パッチで形成され、該基板上面の単位セルの導電パターンに対向するグランド面の導電パターンは、2辺をグランド領域で隔離され、他の1辺の部分で導電体に接続された三角形の金属パッチが、グランド領域で隔離された2辺でなる頂点で対向するように配置された4つの三角形の金属パッチの組み合わせで形成されることを特徴とする請求項1記載のビアを用いない左手系媒質。
- 上記基板上面の単位セルの導電パターンは菱形の金属パッチで形成され、該基板上面の単位セルの導電パターンに対向するグランド面の導電パターンは、長辺をグランド領域で隔離され、他の2辺でなる頂点が導電体に接続された三角形の金属パッチが、頂点で対向するように配置された4つの三角形の金属パッチの組み合わせで形成されることを特徴とする請求項1記載のビアを用いない左手系媒質。
- 上面基板の導電パターンとグランド面の導電パターンとの間でキャパシタンスを形成し、グランド面の導電パターンにおける上面基板の導電パターンの縁と対向する部分と、グランド面のグランド部分でもって電気的に等価な並列インダクタンスを形成することを特徴とする請求項2または請求項3記載のビアを用いない左手系媒質。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005058443A JP3947793B2 (ja) | 2005-03-03 | 2005-03-03 | ビアを用いない左手系媒質 |
PCT/JP2006/304184 WO2006093301A1 (ja) | 2005-03-03 | 2006-02-27 | ビアを用いない左手系媒質 |
US11/817,549 US7696951B2 (en) | 2005-03-03 | 2006-02-27 | Left-handed medium using no via |
EP06715243A EP1860724B1 (en) | 2005-03-03 | 2006-02-27 | Left-handed medium using no via |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005058443A JP3947793B2 (ja) | 2005-03-03 | 2005-03-03 | ビアを用いない左手系媒質 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006245984A JP2006245984A (ja) | 2006-09-14 |
JP3947793B2 true JP3947793B2 (ja) | 2007-07-25 |
Family
ID=36941331
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005058443A Active JP3947793B2 (ja) | 2005-03-03 | 2005-03-03 | ビアを用いない左手系媒質 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7696951B2 (ja) |
EP (1) | EP1860724B1 (ja) |
JP (1) | JP3947793B2 (ja) |
WO (1) | WO2006093301A1 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1027581A (ja) * | 1996-07-10 | 1998-01-27 | Sakurai Yumiko | 耐圧性外囲器とその製造方法並びに前記外囲器を使用したランプ |
WO2008038542A1 (fr) * | 2006-09-26 | 2008-04-03 | Yamaguchi University | méta matériau pour système gaucher en deux dimensions |
KR100859714B1 (ko) * | 2006-10-31 | 2008-09-23 | 한국전자통신연구원 | 인공자기도체를 이용한 도체 부착형 무선 인식용 태그안테나 및 그 태그 안테나를 이용한 무선인식 시스템 |
JP4843467B2 (ja) * | 2006-11-22 | 2011-12-21 | Necトーキン株式会社 | 高表面インピーダンス構造体、アンテナ装置、及びrfidタグ |
WO2008062562A1 (fr) | 2006-11-22 | 2008-05-29 | Nec Tokin Corporation | Structure de bande interdite électromagnétique, étiquette d'identification par radiofréquence, filtre antiparasite, feuille d'absorption de bruit et tableau de connexions à fonction d'absorption de bruit |
JP4843468B2 (ja) * | 2006-11-22 | 2011-12-21 | Necトーキン株式会社 | 高表面インピーダンス構造体、アンテナ装置、及びrfidタグ |
JP4853329B2 (ja) * | 2007-02-28 | 2012-01-11 | 株式会社豊田中央研究所 | 電波反射板及びアンテナ |
JP5217494B2 (ja) | 2007-05-08 | 2013-06-19 | 旭硝子株式会社 | 人工媒質、その製造方法およびアンテナ装置 |
JP4906585B2 (ja) * | 2007-05-16 | 2012-03-28 | 三菱電機株式会社 | Ebgマテリアル |
JP4719198B2 (ja) * | 2007-09-12 | 2011-07-06 | 日本電信電話株式会社 | 半導体レーザモジュールおよびレーザ光源 |
WO2009107684A1 (ja) * | 2008-02-26 | 2009-09-03 | 旭硝子株式会社 | 人工媒質 |
JP5380919B2 (ja) | 2008-06-24 | 2014-01-08 | 日本電気株式会社 | 導波路構造およびプリント配線板 |
JP2010028534A (ja) | 2008-07-22 | 2010-02-04 | Fuji Xerox Co Ltd | 右手・左手系複合線路素子 |
JP5360064B2 (ja) * | 2008-09-03 | 2013-12-04 | 株式会社村田製作所 | メタマテリアルおよびその製造方法 |
US8773311B2 (en) | 2009-03-06 | 2014-07-08 | Nec Corporation | Resonator antenna and communication apparatus |
US9269999B2 (en) | 2009-04-30 | 2016-02-23 | Nec Corporation | Structural body, printed board, antenna, transmission line waveguide converter, array antenna, and electronic device |
CN101888022A (zh) * | 2009-05-13 | 2010-11-17 | 西北工业大学 | 一种基于完全吸收材料的x波段微带天线 |
KR101282415B1 (ko) * | 2009-11-30 | 2013-07-04 | 한국전자통신연구원 | 상부덮개를 이용한 이득 향상과 빔 성형이 동시에 가능한 안테나 |
US9350078B2 (en) | 2009-12-04 | 2016-05-24 | Nec Corporation | Structural body, printed substrate, antenna, transmission line waveguide converter, array antenna, and electronic device |
CN102969571B (zh) * | 2011-09-01 | 2015-08-19 | 深圳光启高等理工研究院 | 负磁导率超材料 |
CN102969572B (zh) * | 2011-09-01 | 2015-06-17 | 深圳光启高等理工研究院 | 一种低频负磁导率超材料 |
CN102760965B (zh) * | 2012-07-03 | 2015-03-11 | 深圳光启创新技术有限公司 | 大角度透波超材料及其天线罩和天线系统 |
CN103078185B (zh) * | 2013-01-25 | 2014-11-12 | 中国科学院光电技术研究所 | 基于人工电磁结构材料的高增益低雷达散射截面平板天线 |
CN103199323B (zh) * | 2013-03-29 | 2015-04-01 | 南通大学 | 一种多层双模双通带带通滤波器 |
CN103490160B (zh) * | 2013-10-14 | 2015-09-16 | 河海大学常州校区 | 一种基于复合左右手传输线的微带天线 |
JP2015119363A (ja) * | 2013-12-18 | 2015-06-25 | 日本電信電話株式会社 | アンテナ装置 |
CN106207479B (zh) * | 2016-07-22 | 2019-04-12 | 杭州电子科技大学 | 一种左手材料的结构单元及其排列而成的左手材料 |
CN110854536B (zh) * | 2019-10-28 | 2021-11-12 | 宁波大学 | 一种加载电容的可调谐双频负磁导率超材料 |
CN113809556A (zh) * | 2021-08-05 | 2021-12-17 | 华南理工大学 | 共口径双频双极化天线阵列及通信设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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US6262495B1 (en) | 1998-03-30 | 2001-07-17 | The Regents Of The University Of California | Circuit and method for eliminating surface currents on metals |
US6791432B2 (en) * | 2000-03-17 | 2004-09-14 | The Regents Of The University Of California | Left handed composite media |
AU762267B2 (en) | 2000-10-04 | 2003-06-19 | E-Tenna Corporation | Multi-resonant, high-impedance surfaces containing loaded-loop frequency selective surfaces |
US20030142036A1 (en) * | 2001-02-08 | 2003-07-31 | Wilhelm Michael John | Multiband or broadband frequency selective surface |
CA2430795A1 (en) * | 2002-05-31 | 2003-11-30 | George V. Eleftheriades | Planar metamaterials for controlling and guiding electromagnetic radiation and applications therefor |
GB0221421D0 (en) * | 2002-09-14 | 2002-10-23 | Bae Systems Plc | Periodic electromagnetic structure |
US7256753B2 (en) * | 2003-01-14 | 2007-08-14 | The Penn State Research Foundation | Synthesis of metamaterial ferrites for RF applications using electromagnetic bandgap structures |
US7420524B2 (en) * | 2003-04-11 | 2008-09-02 | The Penn State Research Foundation | Pixelized frequency selective surfaces for reconfigurable artificial magnetically conducting ground planes |
JP2005020266A (ja) * | 2003-06-25 | 2005-01-20 | Nec Tokin Corp | 多周波アンテナ装置 |
-
2005
- 2005-03-03 JP JP2005058443A patent/JP3947793B2/ja active Active
-
2006
- 2006-02-27 WO PCT/JP2006/304184 patent/WO2006093301A1/ja active Application Filing
- 2006-02-27 US US11/817,549 patent/US7696951B2/en not_active Expired - Fee Related
- 2006-02-27 EP EP06715243A patent/EP1860724B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7696951B2 (en) | 2010-04-13 |
EP1860724B1 (en) | 2012-04-11 |
JP2006245984A (ja) | 2006-09-14 |
EP1860724A1 (en) | 2007-11-28 |
US20090179823A1 (en) | 2009-07-16 |
EP1860724A4 (en) | 2011-04-27 |
WO2006093301A1 (ja) | 2006-09-08 |
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