CN114079137B - 包括多个导体回路的用于虹膜孔径的微波耦合设备 - Google Patents
包括多个导体回路的用于虹膜孔径的微波耦合设备 Download PDFInfo
- Publication number
- CN114079137B CN114079137B CN202110916035.XA CN202110916035A CN114079137B CN 114079137 B CN114079137 B CN 114079137B CN 202110916035 A CN202110916035 A CN 202110916035A CN 114079137 B CN114079137 B CN 114079137B
- Authority
- CN
- China
- Prior art keywords
- microwave
- coupling device
- coupling
- axis
- magnetic field
- 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.)
- Active
Links
- 238000010168 coupling process Methods 0.000 title claims abstract description 311
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 311
- 230000008878 coupling Effects 0.000 title claims abstract description 305
- 239000004020 conductor Substances 0.000 title claims abstract description 100
- 230000005855 radiation Effects 0.000 claims abstract description 25
- 230000005291 magnetic effect Effects 0.000 claims description 80
- 238000004435 EPR spectroscopy Methods 0.000 claims description 44
- 239000000523 sample Substances 0.000 claims description 38
- 238000004804 winding Methods 0.000 claims description 32
- 238000005259 measurement Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 description 48
- 239000002184 metal Substances 0.000 description 48
- 230000001965 increasing effect Effects 0.000 description 29
- 230000004907 flux Effects 0.000 description 22
- 206010065042 Immune reconstitution inflammatory syndrome Diseases 0.000 description 14
- 238000013461 design Methods 0.000 description 13
- 238000004519 manufacturing process Methods 0.000 description 10
- 238000004316 pulse electron spin resonance spectroscopy Methods 0.000 description 6
- 230000002829 reductive effect Effects 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000001826 continuous-wave electron spin resonance spectroscopy Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000001902 propagating effect Effects 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- JHJNPOSPVGRIAN-SFHVURJKSA-N n-[3-[(1s)-1-[[6-(3,4-dimethoxyphenyl)pyrazin-2-yl]amino]ethyl]phenyl]-5-methylpyridine-3-carboxamide Chemical compound C1=C(OC)C(OC)=CC=C1C1=CN=CC(N[C@@H](C)C=2C=C(NC(=O)C=3C=C(C)C=NC=3)C=CC=2)=N1 JHJNPOSPVGRIAN-SFHVURJKSA-N 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 238000004611 spectroscopical analysis Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000001202 continuous-wave electron spin resonance spectrum Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001362 electron spin resonance spectrum Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
-
- 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
- G01R33/345—Constructional details, e.g. resonators, specially adapted to MR of waveguide type
-
- 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
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3692—Electrical details, e.g. matching or coupling of the coil to the receiver involving signal transmission without using electrically conductive connections, e.g. wireless communication or optical communication of the MR signal or an auxiliary signal other than the MR signal
-
- 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
- G01R33/60—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using electron paramagnetic resonance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
-
- 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
- G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
- G01R33/34069—Saddle coils
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20190712.8A EP3955377B1 (en) | 2020-08-12 | 2020-08-12 | Microwave coupling device for iris apertures, comprising a plurality of conductor loops |
EP20190712.8 | 2020-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114079137A CN114079137A (zh) | 2022-02-22 |
CN114079137B true CN114079137B (zh) | 2023-02-10 |
Family
ID=72050741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110916035.XA Active CN114079137B (zh) | 2020-08-12 | 2021-08-11 | 包括多个导体回路的用于虹膜孔径的微波耦合设备 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11914010B2 (zh) |
EP (1) | EP3955377B1 (zh) |
JP (1) | JP7303259B2 (zh) |
CN (1) | CN114079137B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230314192A1 (en) * | 2022-03-31 | 2023-10-05 | Uchicago Argonne, Llc | Microwave resonant cavity transducer for high temperature fluid flow sensing |
CN117148241B (zh) * | 2023-10-30 | 2024-02-06 | 天津天达图治科技有限公司 | 一种智能超材料结构 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468633A (en) * | 1982-04-28 | 1984-08-28 | The Bendix Corporation | Adjustable microwave power combiner for a plurality of coaxially mounted impatt diodes |
ES2078172A2 (es) * | 1993-12-29 | 1995-12-01 | Consejo Superior Investigacion | Junta rotatoria de perfil plano para radiofrecuencia. |
CN102780058A (zh) * | 2012-08-10 | 2012-11-14 | 成都赛纳赛德科技有限公司 | 矩形波导定向耦合器 |
CN103151586A (zh) * | 2013-02-01 | 2013-06-12 | 华为技术有限公司 | 一种金属同轴腔与介质谐振腔的耦合装置和滤波器 |
EP3145022A1 (en) * | 2015-09-15 | 2017-03-22 | Spinner GmbH | Microwave rf filter with dielectric resonator |
CN107623158A (zh) * | 2017-09-06 | 2018-01-23 | 南京理工大学 | 一种Ku波段宽带交指型滤波器 |
CN108631037A (zh) * | 2018-04-19 | 2018-10-09 | 武汉凡谷电子技术股份有限公司 | 介质谐振器与金属谐振器形成对称零点的结构及滤波器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3003118A (en) * | 1958-03-31 | 1961-10-03 | Sanders Associates Inc | Synchronized regenerative amplifier |
US3076122A (en) * | 1960-04-11 | 1963-01-29 | Litton Electron Tube Corp | Magnetron device |
US3080520A (en) * | 1960-11-04 | 1963-03-05 | Gulf Research Development Co | Resonant microwave cavity structure |
US3896400A (en) | 1973-06-14 | 1975-07-22 | Varian Associates | Coaxial line to microwave cavity coupling section comprising a waveguide beyond cutoff |
JPS5782703U (zh) * | 1980-11-10 | 1982-05-21 | ||
JPS5782703A (en) | 1980-11-12 | 1982-05-24 | Copyer Co Ltd | Method and device for detecting paper thickness |
JP2967224B2 (ja) | 1995-06-28 | 1999-10-25 | 株式会社村田製作所 | 強磁性共鳴測定用空洞共振器 |
FR2755544B1 (fr) * | 1996-11-05 | 1999-01-22 | Centre Nat Etd Spatiales | Dispositif de filtrage a cavite metallique a inserts dielectriques |
SE516862C2 (sv) * | 2000-07-14 | 2002-03-12 | Allgon Ab | Avstämningsskruvanordning samt metod och resonator |
JP3491687B2 (ja) | 2000-08-02 | 2004-01-26 | 日本電気株式会社 | 導波管マイクロ波回路またはミリ波回路 |
CN101315999B (zh) * | 2008-06-27 | 2012-10-03 | 华为技术有限公司 | 螺钉装置和使用该螺钉装置的空腔滤波器 |
CN103033526B (zh) | 2013-01-05 | 2017-09-12 | 中国人民解放军军事医学科学院放射与辐射医学研究所 | 一种外置样品测量的圆柱形电子顺磁共振探头 |
CN103018269B (zh) * | 2013-01-05 | 2017-09-12 | 中国人民解放军军事医学科学院放射与辐射医学研究所 | 一种腔外测量样品的矩形电子顺磁共振探头 |
WO2015107512A1 (en) * | 2014-01-20 | 2015-07-23 | Doty Scientific, Inc. | A tunable microwave resonator for static dynamic nuclear polarization (dnp) |
CN204203131U (zh) | 2014-04-28 | 2015-03-11 | 中国人民解放军军事医学科学院放射与辐射医学研究所 | 具有双表面检测口的电子顺磁共振探头 |
EP3070488B1 (en) * | 2015-03-18 | 2017-08-30 | Bruker BioSpin GmbH | Epr microwave cavity for small magnet airgaps |
US9705171B2 (en) * | 2015-04-08 | 2017-07-11 | Space Systems/Loral, Llc | Dielectric resonator filter and multiplexer having a common wall with a centrally located coupling iris and a larger peripheral aperture adjustable by a tuning screw |
US10340124B2 (en) * | 2015-10-29 | 2019-07-02 | Applied Materials, Inc. | Generalized cylindrical cavity system for microwave rotation and impedance shifting by irises in a power-supplying waveguide |
JP2020504286A (ja) | 2017-08-10 | 2020-02-06 | 中国科学技▲術▼大学University Of Science And Technology Of China | パルス式電子常磁性共鳴分光計 |
GB201714350D0 (en) | 2017-09-06 | 2017-10-18 | Turner Rhodri | Microwave resonance cavity |
CN110658226B (zh) | 2019-11-05 | 2024-04-19 | 国仪量子技术(合肥)股份有限公司 | 一种微波谐振腔及使用它的电子顺磁共振探头 |
-
2020
- 2020-08-12 EP EP20190712.8A patent/EP3955377B1/en active Active
-
2021
- 2021-08-02 US US17/391,157 patent/US11914010B2/en active Active
- 2021-08-06 JP JP2021130159A patent/JP7303259B2/ja active Active
- 2021-08-11 CN CN202110916035.XA patent/CN114079137B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4468633A (en) * | 1982-04-28 | 1984-08-28 | The Bendix Corporation | Adjustable microwave power combiner for a plurality of coaxially mounted impatt diodes |
ES2078172A2 (es) * | 1993-12-29 | 1995-12-01 | Consejo Superior Investigacion | Junta rotatoria de perfil plano para radiofrecuencia. |
CN102780058A (zh) * | 2012-08-10 | 2012-11-14 | 成都赛纳赛德科技有限公司 | 矩形波导定向耦合器 |
CN103151586A (zh) * | 2013-02-01 | 2013-06-12 | 华为技术有限公司 | 一种金属同轴腔与介质谐振腔的耦合装置和滤波器 |
EP3145022A1 (en) * | 2015-09-15 | 2017-03-22 | Spinner GmbH | Microwave rf filter with dielectric resonator |
CN107623158A (zh) * | 2017-09-06 | 2018-01-23 | 南京理工大学 | 一种Ku波段宽带交指型滤波器 |
CN108631037A (zh) * | 2018-04-19 | 2018-10-09 | 武汉凡谷电子技术股份有限公司 | 介质谐振器与金属谐振器形成对称零点的结构及滤波器 |
Non-Patent Citations (1)
Title |
---|
王皓.电子顺磁共振谱仪中基于相频关系的自动频率控制系统的设计.《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》.2017,全文. * |
Also Published As
Publication number | Publication date |
---|---|
US20220342015A9 (en) | 2022-10-27 |
CN114079137A (zh) | 2022-02-22 |
JP2022033007A (ja) | 2022-02-25 |
JP7303259B2 (ja) | 2023-07-04 |
US11914010B2 (en) | 2024-02-27 |
US20220050155A1 (en) | 2022-02-17 |
EP3955377A1 (en) | 2022-02-16 |
EP3955377B1 (en) | 2022-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114079137B (zh) | 包括多个导体回路的用于虹膜孔径的微波耦合设备 | |
US3973226A (en) | Filter for electromagnetic waves | |
US6445271B1 (en) | Three-dimensional micro-coils in planar substrates | |
US4446429A (en) | Microwave resonator | |
Martin et al. | Design of a triple resonance magic angle sample spinning probe for high field solid state nuclear magnetic resonance | |
US20020057173A1 (en) | Three-dimensional micro-coils in planar substrates | |
US4480239A (en) | Loop-gap resonator network | |
CN105990631B (zh) | 用于小磁体气隙的epr微波腔体 | |
US3214684A (en) | Broadband variable coupler for microwave energy | |
US5268659A (en) | Coupling for dual-mode resonators and waveguide filter | |
Kobayashi et al. | A low-loss bandpass filter using electrically coupled high-Q TM/sub 01 delta/dielectric rod resonators | |
US4607224A (en) | Double post reentrant cavity for NMR probes | |
US6175237B1 (en) | Center-fed paralleled coils for MRI | |
JP2007520714A (ja) | 無線周波数伝送線路を使用する核磁気共鳴用の高周波空洞共振器 | |
CN108226828B (zh) | 在rf范围中具有扩展的透明性和均匀性的epr谐振器 | |
US20130328564A1 (en) | Nmr rf probe coil exhibiting double resonance | |
US3250985A (en) | Microwave cavity resonator | |
Hyde et al. | Cavities with axially uniform fields for use in electron paramagnetic resonance. III. Re-entrant geometries | |
JPH0614114B2 (ja) | 共振器 | |
US5293120A (en) | Resonator for electron spin resonance spectroscopy | |
Shimizu et al. | Complex permittivity measurements of a PTFE substrate in W band by the cut-off circular waveguide method | |
Del Monaco et al. | Dielectric resonators in a TE102 X‐band rectangular cavity | |
DE102022206766B3 (de) | NMR-Probenkopf mit einer Sende-Empfangsspule umfassend einen Hinwicklungsabschnitt und einen Rückwicklungsabschnitt | |
WO1993024969A1 (en) | Tuning device for microwave dielectric resonators and filters | |
Stander | Singlets and Doublets of Dielectric Slanted Ridge Resonators in Rectangular Waveguide |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: Germany Patentee after: Brooke Beospin Limited Joint Venture Country or region after: Germany Address before: Germany Patentee before: Brook Bibio Limited Joint Venture Co. Country or region before: Germany Address after: Germany Patentee after: Brook Bispin Holdings Ltd. Country or region after: Germany Address before: German ettlingen Patentee before: BRUKER BIOSPIN GmbH Country or region before: Germany |
|
TR01 | Transfer of patent right |
Effective date of registration: 20240925 Address after: Germany Patentee after: Brook Bibio Limited Joint Venture Co. Country or region after: Germany Address before: Germany Patentee before: Brook Bispin Holdings Ltd. Country or region before: Germany |