JP2008073536A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2008073536A5 JP2008073536A5 JP2007268254A JP2007268254A JP2008073536A5 JP 2008073536 A5 JP2008073536 A5 JP 2008073536A5 JP 2007268254 A JP2007268254 A JP 2007268254A JP 2007268254 A JP2007268254 A JP 2007268254A JP 2008073536 A5 JP2008073536 A5 JP 2008073536A5
- Authority
- JP
- Japan
- Prior art keywords
- conductor
- surface resonator
- conductor structure
- loop
- conductor loop
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims 24
- 230000005855 radiation Effects 0.000 claims 7
- 239000003990 capacitor Substances 0.000 claims 3
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10056807A DE10056807A1 (de) | 2000-11-16 | 2000-11-16 | HF-Flächenresonator für Magnetresonanz-Bildgerät |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002542891A Division JP4472926B2 (ja) | 2000-11-16 | 2001-11-14 | Rf表面共振器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2008073536A JP2008073536A (ja) | 2008-04-03 |
| JP2008073536A5 true JP2008073536A5 (https=) | 2009-06-18 |
| JP4625834B2 JP4625834B2 (ja) | 2011-02-02 |
Family
ID=7663519
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002542891A Expired - Lifetime JP4472926B2 (ja) | 2000-11-16 | 2001-11-14 | Rf表面共振器 |
| JP2007268254A Expired - Fee Related JP4625834B2 (ja) | 2000-11-16 | 2007-10-15 | Rf表面共振器 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002542891A Expired - Lifetime JP4472926B2 (ja) | 2000-11-16 | 2001-11-14 | Rf表面共振器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6710598B2 (https=) |
| EP (1) | EP1257840A2 (https=) |
| JP (2) | JP4472926B2 (https=) |
| DE (1) | DE10056807A1 (https=) |
| WO (1) | WO2002041020A2 (https=) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6335622B1 (en) * | 1992-08-25 | 2002-01-01 | Superconductor Technologies, Inc. | Superconducting control elements for RF antennas |
| WO2002051312A1 (fr) * | 2000-12-27 | 2002-07-04 | Hitachi Medical Corporation | Bobine d'irradiation et appareil d'imagerie par resonance magnetique |
| US6791326B2 (en) * | 2001-12-07 | 2004-09-14 | The University Of Chicago | NMR detector for supported monolayer and multilayer films |
| DE10235056A1 (de) * | 2002-07-31 | 2004-02-12 | Siemens Ag | Gradientenspulensystem und Verfahren zum Herstellen des Gradientenspulensystems |
| US7250764B2 (en) * | 2003-09-12 | 2007-07-31 | Ge Medical Systems Global Technology Company, Llc | Shielded dome resonator for MR scanning of a cerebrum |
| DE102004006322B4 (de) | 2004-02-10 | 2013-09-12 | RAPID Biomedizinische Geräte RAPID Biomedical GmbH | Abbildungsvorrichtung zur Nutzung der kernmagnetischen Resonanz |
| CN1954230B (zh) * | 2004-05-14 | 2014-10-15 | 皇家飞利浦电子股份有限公司 | 用于超高磁场mr的短元件tem线圈 |
| JP4897493B2 (ja) * | 2004-11-29 | 2012-03-14 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| US7642781B2 (en) * | 2005-04-15 | 2010-01-05 | Cornell Research Foundation, Inc. | High-pass two-dimensional ladder network resonator |
| US8013606B2 (en) * | 2006-03-22 | 2011-09-06 | Koninklijke Philips Electronics N.V. | Shielded multix coil array for parallel high field MRI |
| US8203342B2 (en) * | 2006-12-21 | 2012-06-19 | Hitachi, Ltd. | Nuclear magnetic resonance imaging system and coil unit |
| JP5276023B2 (ja) * | 2007-02-26 | 2013-08-28 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 高磁場磁気共鳴適用のための正弦的に共鳴する無線周波ボリューム・コイル |
| JP5001351B2 (ja) * | 2007-03-02 | 2012-08-15 | 株式会社日立メディコ | Rfコイル及びそれを用いた磁気共鳴装置 |
| DE102007026965A1 (de) * | 2007-06-12 | 2009-01-02 | Siemens Ag | Antennenarray |
| JP5229857B2 (ja) * | 2007-07-20 | 2013-07-03 | 株式会社日立メディコ | 磁気共鳴イメージング装置用高周波コイル、および、それを用いた磁気共鳴イメージング装置 |
| US20100073000A1 (en) * | 2008-09-22 | 2010-03-25 | Insight Neuroimaging Systems, Llc | Radio frequency coil apparatus and methods |
| US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
| CN101856229B (zh) * | 2010-04-22 | 2013-04-24 | 杜健军 | 磁共振成像系统中的射频线圈装置 |
| DE102011076717A1 (de) * | 2011-05-30 | 2012-12-06 | Siemens Aktiengesellschaft | Hochfrequenzantenneneinheit, eine Magnetresonanzvorrichtung mit einer Hochfrequenzantenneneinheit, sowie ein Herstellungsverfahren für eine Hochfrequenzantenneneinheit |
| US20160116562A1 (en) * | 2013-06-03 | 2016-04-28 | Kyushu University | Measurement Apparatus and Measurement Method |
| EP3345296B1 (en) * | 2015-09-04 | 2022-03-30 | Koninklijke Philips N.V. | Electrical current waveform generator, actuator and generation method |
| DE102016207756A1 (de) | 2016-05-04 | 2017-11-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Ausbildung und Detektion von Sicherheitselementen auf der Oberfläche eines Bauteils oder in einem Bauteil, und System zur Detektion dieses Sicherheitselements |
| EP3428673A1 (en) | 2017-07-13 | 2019-01-16 | Koninklijke Philips N.V. | Passive rf shim resonator for field homogenization of an rf antenna device for tx mode and rx mode |
| CN107192971B (zh) * | 2017-07-21 | 2023-08-18 | 上海联影医疗科技股份有限公司 | 环形器机箱及环形器组件 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8814187D0 (en) * | 1988-06-15 | 1988-07-20 | Mansfield P | Improvements in/relating to surface electrical coil structures |
| DE4038106C2 (de) | 1989-12-12 | 2002-04-18 | Siemens Ag | Oberflächenresonator für einen Kernspintomographen |
| JP2541080B2 (ja) | 1992-07-31 | 1996-10-09 | 株式会社島津製作所 | Mri装置の直交型アンテナ装置 |
| JP3519818B2 (ja) | 1995-04-20 | 2004-04-19 | ジーイー横河メディカルシステム株式会社 | Mri用平面型コイル |
| JPH119570A (ja) * | 1997-06-23 | 1999-01-19 | Hitachi Medical Corp | 高周波コイル及びそれを用いた磁気共鳴イメージング装置 |
| JP3727478B2 (ja) * | 1998-11-25 | 2005-12-14 | ジーイー横河メディカルシステム株式会社 | Rf磁場形成装置及び磁気共鳴撮像装置 |
| DE19914989C2 (de) * | 1999-04-01 | 2002-04-18 | Siemens Ag | Magnetresonanz-Antenne |
| US6320383B1 (en) * | 2000-01-18 | 2001-11-20 | Ge Yokogawa Medical Systems, Limited | RF coil, RF magnetic field generating apparatus and magnetic resonance imaging method and apparatus |
-
2000
- 2000-11-16 DE DE10056807A patent/DE10056807A1/de not_active Withdrawn
-
2001
- 2001-11-14 EP EP01996749A patent/EP1257840A2/en not_active Ceased
- 2001-11-14 US US10/181,595 patent/US6710598B2/en not_active Expired - Fee Related
- 2001-11-14 JP JP2002542891A patent/JP4472926B2/ja not_active Expired - Lifetime
- 2001-11-14 WO PCT/EP2001/013259 patent/WO2002041020A2/en not_active Ceased
-
2007
- 2007-10-15 JP JP2007268254A patent/JP4625834B2/ja not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2008073536A5 (https=) | ||
| Fakhte et al. | A novel low-cost circularly polarized rotated stacked dielectric resonator antenna | |
| US9917356B2 (en) | Band-notched spiral antenna | |
| JP2018532345A5 (https=) | ||
| CN105305098B (zh) | 基于强互耦效应的超宽带共孔径相控阵天线及研制方法 | |
| JP6528496B2 (ja) | アンテナ装置 | |
| JP2015185946A5 (https=) | ||
| FI3975338T3 (fi) | Alhaisen yhteismuotoisen resonanssin säteilevä monikaistajärjestelmä | |
| US9799956B2 (en) | Three-dimensional compound loop antenna | |
| CN103996901B (zh) | 一种便于平面集成的高增益圆极化天线 | |
| Ghosh et al. | Reduction of mutual coupling between E‐shaped microstrip antennas by using a simple microstrip I‐section | |
| JP2010068483A (ja) | スパイラルアンテナ | |
| CN104836025B (zh) | 一种小型的极化可重构天线 | |
| CN207183544U (zh) | 近场耦合极化器实现圆极化背腔波导缝隙阵列天线 | |
| CN102610903A (zh) | 功分宽带全向辐射天线 | |
| US10170829B2 (en) | Self-complementary multilayer array antenna | |
| JP5998144B2 (ja) | コンパクト高ゲインアンテナ | |
| Liu et al. | Modified Dual‐Band Stacked Circularly Polarized Microstrip Antenna | |
| Rana et al. | Gain enhancement of a direct microstrip line fed dielectric resonator antenna using FSS | |
| KR101600009B1 (ko) | 가변형 스파이럴 안테나 | |
| Sharma et al. | Investigation on SRR-loaded metamaterial antenna with different feeding methods | |
| Motevasselian | Bandwidth enhancement of helix excited cylindrical dielectric resonator antennas by means of stacking | |
| Mukherjee et al. | A novel cheeseholes type Hemispherical Dielectric Resonator antenna for wireless applications | |
| Nauroze et al. | A novel printed stub-loaded square helical antenna | |
| JP6952940B2 (ja) | アンテナ装置 |