JP2007502989A - 高温超伝導体自己共振コイルを使用する核四重極共鳴検出システム - Google Patents
高温超伝導体自己共振コイルを使用する核四重極共鳴検出システム Download PDFInfo
- Publication number
- JP2007502989A JP2007502989A JP2006524001A JP2006524001A JP2007502989A JP 2007502989 A JP2007502989 A JP 2007502989A JP 2006524001 A JP2006524001 A JP 2006524001A JP 2006524001 A JP2006524001 A JP 2006524001A JP 2007502989 A JP2007502989 A JP 2007502989A
- Authority
- JP
- Japan
- Prior art keywords
- detection system
- coil
- resonance detection
- quadrupole resonance
- nuclear quadrupole
- 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.)
- Pending
Links
- 238000003876 NQR spectroscopy Methods 0.000 title claims abstract description 43
- 238000001514 detection method Methods 0.000 title claims abstract description 35
- 239000002887 superconductor Substances 0.000 title claims abstract description 26
- 229910004247 CaCu Inorganic materials 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012216 screening Methods 0.000 claims description 2
- 239000010949 copper Substances 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 239000000758 substrate Substances 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34015—Temperature-controlled RF coils
- G01R33/34023—Superconducting RF coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/441—Nuclear Quadrupole Resonance [NQR] Spectroscopy and Imaging
Abstract
Description
Claims (13)
- 高温超伝導体自己共振送受信コイルと、受信機フロントエンドとを含んでなる核四重極共鳴検出システムであって、高温超伝導体自己共振送受信コイルが相互インダクタンスを介して受信機フロントエンドに結合される核四重極共鳴検出システム。
- 高温超伝導体自己共振送受信コイルが平面コイルである請求項1に記載の核四重極共鳴検出システム。
- 高温超伝導体自己共振送受信コイルの受信機フロントエンドへの結合が、インピーダンス整合をもたらすように調整される請求項1に記載の核四重極共鳴検出システム。
- 高温超伝導体が、YBa2Cu3O7、Tl2Ba2CaCu2O8、TlBa2Ca2Cu3O9、(TlPb)Sr2CaCu2O7、および(TlPb)Sr2Ca2Cu3O9よりなる群から選択される請求項1〜3のいずれかに記載の核四重極共鳴検出システム。
- 高温超伝導体がTl2Ba2CaCu2O8である請求項4に記載の核四重極共鳴検出システム。
- 高温超伝導体がYBa2Cu3O7である請求項4に記載の核四重極共鳴検出システム。
- 高温超伝導体自己共振受信コイルと、受信機フロントエンドとを含んでなる核四重極共鳴検出システムであって、高温超伝導体自己共振受信コイルが相互インダクタンスを介して受信機フロントエンドに結合される核四重極共鳴検出システム。
- 高温超伝導体自己共振受信コイルが平面コイルである請求項7に記載の核四重極共鳴検出システム。
- 高温超伝導体自己共振受信コイルの受信機フロントエンドへの結合が、インピーダンス整合をもたらすように調整される請求項7に記載の核四重極共鳴検出システム。
- 高温超伝導体が、YBa2Cu3O7、Tl2Ba2CaCu2O8、TlBa2Ca2Cu3O9、(TlPb)Sr2CaCu2O7、および(TlPb)Sr2Ca2Cu3O9よりなる群から選択される請求項7〜9のいずれかに記載の核四重極共鳴検出システム。
- 高温超伝導体がTl2Ba2CaCu2O8である請求項10に記載の核四重極共鳴検出システム。
- 高温超伝導体がYBa2Cu3O7である請求項10に記載の核四重極共鳴検出システム。
- 請求項1および7に記載の核四重極共鳴検出システムを含んでなる安全システム、セキュリティシステム、または法執行スクリーニングシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US49684803P | 2003-08-21 | 2003-08-21 | |
PCT/US2004/026793 WO2005031381A1 (en) | 2003-08-21 | 2004-08-18 | Nuclear quadrupole resonance detection system using a high temperature superconductor self-resonant coil |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007502989A true JP2007502989A (ja) | 2007-02-15 |
JP2007502989A5 JP2007502989A5 (ja) | 2007-09-20 |
Family
ID=34392915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006524001A Pending JP2007502989A (ja) | 2003-08-21 | 2004-08-18 | 高温超伝導体自己共振コイルを使用する核四重極共鳴検出システム |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050104593A1 (ja) |
EP (1) | EP1660900A1 (ja) |
JP (1) | JP2007502989A (ja) |
KR (1) | KR20060064646A (ja) |
AU (1) | AU2004276730A1 (ja) |
WO (1) | WO2005031381A1 (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7521932B2 (en) | 2003-05-06 | 2009-04-21 | The Penn State Research Foundation | Method and system for adjusting the fundamental symmetric mode of coupled high temperature superconductor coils |
US7295085B2 (en) * | 2003-08-21 | 2007-11-13 | E.I. Du Pont De Nemours And Company | Process for making high temperature superconductor devices each having a line oriented in a spiral fashion |
US7301344B2 (en) | 2003-11-24 | 2007-11-27 | E.I. Du Pont De Nemours & Co. | Q-damping circuit including a high temperature superconductor coil for damping a high temperature superconductor self-resonant coil in a nuclear quadrupole resonance detection system |
US7332910B2 (en) * | 2003-11-24 | 2008-02-19 | E.I. Du Pont De Nemours And Company | Frequency detection system comprising circuitry for adjusting the resonance frequency of a high temperature superconductor self-resonant coil |
US20070245374A1 (en) * | 2003-11-24 | 2007-10-18 | Inventec Corporation | Video program subtitle tex recording method and system |
WO2005059582A1 (en) * | 2003-12-15 | 2005-06-30 | E.I. Dupont De Nemours And Company | The use of multiple sensors in a nuclear quadrupole resonance detection system to improve measurement speed |
EP1711840A2 (en) * | 2004-02-04 | 2006-10-18 | E.I.Du pont de nemours and company | Nqr rf coil assembly comprising two or more coils which may be made from hts |
WO2005078469A1 (en) * | 2004-02-04 | 2005-08-25 | E.I. Dupont De Nemours And Company | The use of two or more sensors to detect different nuclear quadrupole resonance signals of a target compound |
US7279897B2 (en) * | 2004-04-30 | 2007-10-09 | E. I. Du Pont De Nemours And Company | Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies |
US7265549B2 (en) * | 2004-04-30 | 2007-09-04 | E. I. Du Pont De Nemours And Company | Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to the same frequency |
EP1740967A2 (en) * | 2004-04-30 | 2007-01-10 | E.I.Du pont de nemours and company | Methods and apparatus for scanning a band of frequencies using an array of high temperature superconductor sensors |
WO2006060706A1 (en) | 2004-12-03 | 2006-06-08 | E.I. Dupont De Nemours And Company | Decoupling of excitation and receive coils of an nqr detection system during signal reception |
EP1831714A1 (en) * | 2004-12-13 | 2007-09-12 | E.I. Dupont De Nemours And Company | Metal shield alarm in a nuclear quadrupole resonance/x-ray contraband detection system |
WO2007100760A2 (en) | 2006-02-27 | 2007-09-07 | The Penn State Research Foundation | Detecting quadrupole resonance signals using high temperature superconducting resonators |
WO2007100761A2 (en) * | 2006-02-27 | 2007-09-07 | The Penn State Research Foundation | Quadrupole resonance using narrowband probes and continuous-wave excitation |
AU2016312965B2 (en) | 2015-08-24 | 2021-11-25 | Commonwealth Scientific And Industrial Research Organisation | An apparatus for on-line detection of magnetic resonance signals from a target material in a mineral slurry |
EP3341765B1 (en) | 2015-08-24 | 2023-01-04 | Commonwealth Scientific and Industrial Research Organisation | On-line magnetic resonance measurement of conveyed material |
GB201609254D0 (en) * | 2016-05-25 | 2016-07-06 | Isis Innovation | Wireless power transfer system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05223758A (ja) * | 1992-02-12 | 1993-08-31 | Hitachi Medical Corp | パルス核四極子共鳴装置 |
JPH08500436A (ja) * | 1992-06-01 | 1996-01-16 | コンダクタス・インコーポレーテッド | 超伝導磁気共鳴プローブコイル |
WO1999045409A1 (en) * | 1998-03-06 | 1999-09-10 | Btg International Ltd. | Nqr testing method and apparatus |
US20030062896A1 (en) * | 2001-09-28 | 2003-04-03 | Wong Wai Ha | NMR probe with enhanced power handling ability |
JP2007500360A (ja) * | 2003-05-06 | 2007-01-11 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 低パワー核四重極共鳴検出システムにおける超伝導平面コイル |
Family Cites Families (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4514691A (en) * | 1983-04-15 | 1985-04-30 | Southwest Research Institute | Baggage inspection apparatus and method for determining presences of explosives |
GB8711114D0 (en) * | 1987-05-11 | 1987-06-17 | Jonsen P | Spectrometers |
GB9106789D0 (en) * | 1991-04-02 | 1991-05-22 | Nat Res Dev | Nqr methods and apparatus |
US5233300A (en) * | 1991-05-23 | 1993-08-03 | The United States Of America As Represented By The Secretary Of The Navy | Detection of explosive and narcotics by low power large sample volume nuclear quadrupole resonance (NQR) |
US5206592A (en) * | 1991-05-23 | 1993-04-27 | Buess Michael L | Detection of explosives by nuclear quadrupole resonance |
GB9112290D0 (en) * | 1991-06-07 | 1991-07-24 | Nat Res Dev | Methods and apparatus for nqr imaging |
US6335622B1 (en) * | 1992-08-25 | 2002-01-01 | Superconductor Technologies, Inc. | Superconducting control elements for RF antennas |
US5262394A (en) * | 1991-12-27 | 1993-11-16 | The United States Of America As Represented By The United States Department Of Energy | Superconductive articles including cerium oxide layer |
US5351007A (en) * | 1992-06-01 | 1994-09-27 | Conductus, Inc. | Superconducting magnetic resonance probe coil |
US5565778A (en) * | 1992-06-01 | 1996-10-15 | Conductus, Inc. | Nuclear magnetic resonance probe coil |
US5585723A (en) * | 1995-03-23 | 1996-12-17 | Conductus, Inc. | Inductively coupled superconducting coil assembly |
GB9319875D0 (en) * | 1993-09-27 | 1994-03-09 | British Tech Group | Apparatus for and methods of nuclear resonance testing |
JP3828573B2 (ja) * | 1994-09-29 | 2006-10-04 | ビーティージー・インターナショナル・リミテッド | 核四極子共鳴テスト法および核四極子共鳴テスト装置を構成する方法 |
US5751146A (en) * | 1994-12-01 | 1998-05-12 | Magnetic Vision Technologies, Inc. | Surface coil for high resolution imaging |
US5592083A (en) * | 1995-03-08 | 1997-01-07 | Quantum Magnetics, Inc. | System and method for contraband detection using nuclear quadrupole resonance including a sheet coil and RF shielding via waveguide below cutoff |
US5594338A (en) * | 1995-03-08 | 1997-01-14 | Quantum Magnetics, Inc. | Automatic tuning apparatus and method for substance detection using nuclear quadrupole resonance and nuclear magnetic resonance |
DE19513231A1 (de) * | 1995-04-07 | 1996-10-10 | Siemens Ag | Antenne für Kernspintomographie |
GB9508635D0 (en) * | 1995-04-28 | 1995-06-14 | Mansfield Peter | Method and apparatus for elimination of mutual coupling in magnetic coils |
US5750473A (en) * | 1995-05-11 | 1998-05-12 | E. I. Du Pont De Nemours And Company | Planar high temperature superconductor filters with backside coupling |
US5656937A (en) * | 1995-06-07 | 1997-08-12 | Conductus, Inc. | Low-noise symmetric dc SQUID system having two pairs of washer coils and a pair of Josephson junctions connected in series |
CA2226263C (en) * | 1995-07-11 | 2007-08-14 | British Technology Group Limited | Apparatus for and method of nuclear quadrupole testing of a sample |
GB9617976D0 (en) * | 1996-08-28 | 1996-10-09 | British Tech Group | Method of and apparatus for nuclear quadrupole resonance testing a sample |
US5777474A (en) * | 1996-11-08 | 1998-07-07 | Advanced Imaging Research, Inc. | Radio-frequency coil and method for resonance imaging/analysis |
US5804967A (en) * | 1996-11-15 | 1998-09-08 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for generating short pulses for NMR and NQR processing |
US6242918B1 (en) * | 1996-11-15 | 2001-06-05 | The United States Of America As Represented By The Secretary Of The Navy | Apparatus and method for reducing the recovery period of a probe in pulsed nuclear quadrupole resonance and nuclear magnetic resonance detection systems by varying the impedance of a load to reduce total Q factor |
CA2273150A1 (en) * | 1996-12-02 | 1998-06-11 | The Trustees Of Columbia University | Multiple resonance superconducting probe |
US6150816A (en) * | 1997-02-25 | 2000-11-21 | Advanced Imaging Research, Inc. | Radio-frequency coil array for resonance analysis |
US6201392B1 (en) * | 1997-11-07 | 2001-03-13 | Varian, Inc. | Coplanar RF probe coil arrangement for multifrequency excitation |
US6420872B1 (en) * | 1998-01-13 | 2002-07-16 | The United States Of America As Represented By The Secretary Of The Navy | Probe for detecting a transient magnetic resonance signal, wherein the ratio of the Q of the probe to the Q of the resonance signal is relatively large |
EP1060403B1 (en) * | 1998-03-06 | 2007-07-11 | BTG INTERNATIONAL LIMITED (Company No. 2664412) | Apparatus for and method of nuclear quadrupole resonance testing a sample in the presence of interference |
US6218943B1 (en) * | 1998-03-27 | 2001-04-17 | Vivid Technologies, Inc. | Contraband detection and article reclaim system |
US6054856A (en) * | 1998-04-01 | 2000-04-25 | The United States Of America As Represented By The Secretary Of The Navy | Magnetic resonance detection coil that is immune to environmental noise |
US6108569A (en) * | 1998-05-15 | 2000-08-22 | E. I. Du Pont De Nemours And Company | High temperature superconductor mini-filters and mini-multiplexers with self-resonant spiral resonators |
US6104190A (en) * | 1998-11-17 | 2000-08-15 | The United States Of America As Represented By The Secretary Of The Navy | Nuclear quadrupole resonance (NQR) method and apparatus for detecting a nitramine explosive |
GB9915842D0 (en) * | 1999-07-06 | 1999-09-08 | Btg Int Ltd | Methods and apparatus for analysing a signal |
US6291994B1 (en) * | 2000-01-14 | 2001-09-18 | Quantum Magnetics, Inc. | Active Q-damping sub-system using nuclear quadrupole resonance and nuclear magnetic resonance for improved contraband detection |
US6556013B2 (en) * | 2001-03-09 | 2003-04-29 | Bruker Biospin Corp. | Planar NMR coils with localized field-generating and capacitive elements |
DE10118835C2 (de) * | 2001-04-17 | 2003-03-13 | Bruker Biospin Ag Faellanden | Supraleitende Resonatoren für Anwendungen in der NMR |
US7091721B2 (en) * | 2001-04-18 | 2006-08-15 | IGC—Medical Advances, Inc. | Phased array local coil for MRI imaging having non-overlapping regions of sensitivity |
WO2003076952A2 (en) * | 2001-07-02 | 2003-09-18 | The United States Of America, As Represented By The Secretary Of The Navy | Three-frequency nuclear quadrupole resonance (nqr) |
USD459245S1 (en) * | 2001-11-26 | 2002-06-25 | Garrett Electronics, Inc. | Hand-held metal detector |
US6819109B2 (en) * | 2003-01-23 | 2004-11-16 | Schonstedt Instrument Company | Magnetic detector extendable wand |
US20040222790A1 (en) * | 2003-02-18 | 2004-11-11 | Ntzo Inc. | Method and apparatus for threat screening of step-on and laid-on items |
US6777937B1 (en) * | 2003-03-06 | 2004-08-17 | The United States Of America As Represented By The Secretary Of The Navy | Nuclear quadrupole resonance method and apparatus |
-
2004
- 2004-08-02 US US10/909,730 patent/US20050104593A1/en not_active Abandoned
- 2004-08-18 JP JP2006524001A patent/JP2007502989A/ja active Pending
- 2004-08-18 WO PCT/US2004/026793 patent/WO2005031381A1/en active Application Filing
- 2004-08-18 KR KR1020067003279A patent/KR20060064646A/ko not_active Application Discontinuation
- 2004-08-18 EP EP04809580A patent/EP1660900A1/en not_active Withdrawn
- 2004-08-18 AU AU2004276730A patent/AU2004276730A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05223758A (ja) * | 1992-02-12 | 1993-08-31 | Hitachi Medical Corp | パルス核四極子共鳴装置 |
JPH08500436A (ja) * | 1992-06-01 | 1996-01-16 | コンダクタス・インコーポレーテッド | 超伝導磁気共鳴プローブコイル |
WO1999045409A1 (en) * | 1998-03-06 | 1999-09-10 | Btg International Ltd. | Nqr testing method and apparatus |
US20030062896A1 (en) * | 2001-09-28 | 2003-04-03 | Wong Wai Ha | NMR probe with enhanced power handling ability |
JP2007500360A (ja) * | 2003-05-06 | 2007-01-11 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 低パワー核四重極共鳴検出システムにおける超伝導平面コイル |
Non-Patent Citations (2)
Title |
---|
JPN5006012038, Vincent Kotsubo et al., "CRYOGENIC SYSTEM FOR A HIGH TEMPERATURE SUPERCONDUCTOR NMR PROBE", ADVANCES IN CRYOGENIC ENGINEERING, 19950717, Vol.41 PART.B, pp.1857−1864 * |
JPN6010046062, Jean−Christophe Ginefri et al., "Quick measurement of nuclear magnetic resonance coil sensitivity with a single−loop probe", Rev.Sci.Instrum., 1999, Vol.70 No.12, pp.4730−4731 * |
Also Published As
Publication number | Publication date |
---|---|
US20050104593A1 (en) | 2005-05-19 |
EP1660900A1 (en) | 2006-05-31 |
KR20060064646A (ko) | 2006-06-13 |
AU2004276730A1 (en) | 2005-04-07 |
WO2005031381A1 (en) | 2005-04-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7355401B2 (en) | Use of two or more sensors to detect different nuclear quadrupole resonance signals of a target compound | |
JP2007502989A (ja) | 高温超伝導体自己共振コイルを使用する核四重極共鳴検出システム | |
US7248046B2 (en) | Decoupling high temperature superconductor sensor arrays in nuclear quadrupole resonance detection systems | |
US7265550B2 (en) | Use of two or more sensors in a nuclear quadrupole resonance detection system to improve signal-to-noise ratio | |
US7279896B2 (en) | Methods and apparatus for scanning a band of frequencies using an array of high temperature superconductor sensors | |
US7279897B2 (en) | Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to different frequencies | |
US7265549B2 (en) | Scanning a band of frequencies using an array of high temperature superconductor sensors tuned to the same frequency | |
US7710116B2 (en) | Method for reducing the coupling during reception between excitation and receive coils of a nuclear quadrupole resonance detection system | |
US7332910B2 (en) | Frequency detection system comprising circuitry for adjusting the resonance frequency of a high temperature superconductor self-resonant coil | |
US7301344B2 (en) | Q-damping circuit including a high temperature superconductor coil for damping a high temperature superconductor self-resonant coil in a nuclear quadrupole resonance detection system | |
US7292041B2 (en) | Q-damping circuit including a diode acting as a resistor for damping a high temperature superconductor self-resonant coil in a nuclear quadrupole resonance detection system | |
US7375525B2 (en) | Use of multiple sensors in a nuclear quadropole resonance detection system to improve measurement speed | |
US20060232274A1 (en) | Nuclear quadrupole resonance inspection system | |
JP2007500360A (ja) | 低パワー核四重極共鳴検出システムにおける超伝導平面コイル | |
Tachiki et al. | Sensing of chemical substances using SQUID-based nuclear quadrupole resonance |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070802 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070802 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20080303 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20080930 |
|
RD02 | Notification of acceptance of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7422 Effective date: 20080930 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20081025 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100817 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20110201 |