NZ714921A - Magnet assemblies - Google Patents

Magnet assemblies

Info

Publication number
NZ714921A
NZ714921A NZ714921A NZ71492114A NZ714921A NZ 714921 A NZ714921 A NZ 714921A NZ 714921 A NZ714921 A NZ 714921A NZ 71492114 A NZ71492114 A NZ 71492114A NZ 714921 A NZ714921 A NZ 714921A
Authority
NZ
New Zealand
Prior art keywords
polyhedral
magnet
polyhedral magnets
arrays
magnets
Prior art date
Application number
NZ714921A
Other languages
English (en)
Inventor
Garett M Leskowitz
Original Assignee
Nanalysis Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanalysis Corp filed Critical Nanalysis Corp
Publication of NZ714921A publication Critical patent/NZ714921A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/383Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using permanent magnets
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387Compensation of inhomogeneities
    • G01R33/3873Compensation of inhomogeneities using ferromagnetic bodies ; Passive shimming
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0273Magnetic circuits with PM for magnetic field generation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00Magnets
    • H01F7/02Permanent magnets [PM]
    • H01F7/0273Magnetic circuits with PM for magnetic field generation
    • H01F7/0278Magnetic circuits with PM for magnetic field generation for generating uniform fields, focusing, deflecting electrically charged particles

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NZ714921A 2013-06-03 2014-06-02 Magnet assemblies NZ714921A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201361830467P 2013-06-03 2013-06-03
PCT/CA2014/000485 WO2014194408A1 (en) 2013-06-03 2014-06-02 Magnet assemblies

Publications (1)

Publication Number Publication Date
NZ714921A true NZ714921A (en) 2020-03-27

Family

ID=52007350

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ714921A NZ714921A (en) 2013-06-03 2014-06-02 Magnet assemblies

Country Status (10)

Country Link
US (1) US9952294B2 (https=)
EP (1) EP3005379A4 (https=)
JP (1) JP6473142B2 (https=)
CN (1) CN105408970B (https=)
AU (1) AU2014277569C1 (https=)
BR (1) BR112015030364B1 (https=)
CA (1) CA2913801C (https=)
GB (1) GB2529785B (https=)
NZ (1) NZ714921A (https=)
WO (1) WO2014194408A1 (https=)

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US12224096B2 (en) 2013-03-15 2025-02-11 Qorvo Us, Inc. Advanced 3D inductor structures with confined magnetic field
US9628045B2 (en) 2013-08-01 2017-04-18 Qorvo Us, Inc. Cooperative tunable RF filters
US9780756B2 (en) 2013-08-01 2017-10-03 Qorvo Us, Inc. Calibration for a tunable RF filter structure
US9705478B2 (en) 2013-08-01 2017-07-11 Qorvo Us, Inc. Weakly coupled tunable RF receiver architecture
US9825656B2 (en) 2013-08-01 2017-11-21 Qorvo Us, Inc. Weakly coupled tunable RF transmitter architecture
US9774311B2 (en) 2013-03-15 2017-09-26 Qorvo Us, Inc. Filtering characteristic adjustments of weakly coupled tunable RF filters
US9196406B2 (en) 2013-03-15 2015-11-24 Rf Micro Devices, Inc. High Q factor inductor structure
US9871499B2 (en) 2013-03-15 2018-01-16 Qorvo Us, Inc. Multi-band impedance tuners using weakly-coupled LC resonators
US9685928B2 (en) 2013-08-01 2017-06-20 Qorvo Us, Inc. Interference rejection RF filters
US9484879B2 (en) 2013-06-06 2016-11-01 Qorvo Us, Inc. Nonlinear capacitance linearization
US9966981B2 (en) 2013-06-06 2018-05-08 Qorvo Us, Inc. Passive acoustic resonator based RF receiver
US9780817B2 (en) 2013-06-06 2017-10-03 Qorvo Us, Inc. RX shunt switching element-based RF front-end circuit
US9705542B2 (en) 2013-06-06 2017-07-11 Qorvo Us, Inc. Reconfigurable RF filter
US9800282B2 (en) 2013-06-06 2017-10-24 Qorvo Us, Inc. Passive voltage-gain network
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US10796835B2 (en) 2015-08-24 2020-10-06 Qorvo Us, Inc. Stacked laminate inductors for high module volume utilization and performance-cost-size-processing-time tradeoff
WO2017134635A1 (en) * 2016-02-04 2017-08-10 Clear-Cut Medical Ltd. Mri imaging system using permanent magnet array
US10692645B2 (en) 2016-03-23 2020-06-23 Qorvo Us, Inc. Coupled inductor structures
US10739428B2 (en) * 2016-04-18 2020-08-11 Andrew F. McDowell Extended continuous passive shimming of magnets
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US10224135B2 (en) 2016-08-08 2019-03-05 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US11988730B2 (en) 2016-08-08 2024-05-21 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US11287497B2 (en) 2016-08-08 2022-03-29 Aspect Imaging Ltd. Device, system and method for obtaining a magnetic measurement with permanent magnets
US11139238B2 (en) 2016-12-07 2021-10-05 Qorvo Us, Inc. High Q factor inductor structure
US10847294B2 (en) * 2017-07-10 2020-11-24 Aspect Imaging Ltd. System for generating a magnetic field
DE102017220709B4 (de) 2017-11-20 2019-05-29 Bruker Biospin Ag MAS-NMR-Rotorsystem mit verbesserter Raumnutzung
CN108287173A (zh) * 2018-01-12 2018-07-17 中国石油大学(北京) 便携式核磁共振探测装置
FR3077413B1 (fr) * 2018-01-26 2022-03-11 Whylot Sas Aimant unitaire avec formes en retrait destinees a faire partie de zones de contact entre des aimants adjacents
FR3077414B1 (fr) * 2018-01-26 2022-03-11 Whylot Sas Aimant unitaire a configuration ovoide et structure d'aimant a plusieurs aimants unitaires
DE102018214213A1 (de) 2018-08-22 2020-02-27 Bruker Biospin Gmbh Permanentmagnetanordnung zur Erzeugung eines homogenen Feldes ("3D-Halbach")
DE102018220170A1 (de) 2018-11-23 2020-05-28 Bruker Biospin Gmbh Halbach-Magnetanordnung mit Notch
US11875937B2 (en) 2018-11-29 2024-01-16 Epsitau Ltd. Lightweight asymmetric array of magnet elements
AU2019387628A1 (en) 2018-11-29 2021-07-22 Epsitau Ltd. Lightweight asymmetric magnet arrays
US20210405137A1 (en) 2018-11-29 2021-12-30 Epsitau Ltd. Lightweight asymmetric magnet arrays with mixed-phase magnet rings
JP7691749B2 (ja) * 2019-08-24 2025-06-12 ナナリシス コーポレーション 磁石構造
US11422213B2 (en) 2019-12-10 2022-08-23 Hyperfine Operations, Inc. Ferromagnetic frame for magnetic resonance imaging
CN115552269B (zh) * 2019-12-10 2026-03-13 海珀菲纳运营有限公司 用于磁共振成像的具有非铁磁框架的永磁体装配件
CN111353247B (zh) * 2020-02-28 2021-10-26 南京航空航天大学 陶瓷基复合材料平纹编织结构细观组分识别与重建方法
WO2023049989A1 (en) * 2021-09-28 2023-04-06 Nanalysis Corp. Magnet configurations
DE102022202399A1 (de) 2022-03-10 2023-09-14 Bruker Biospin Gmbh NMR Permanentmagnet in Halbach-Anordnung basierend auf Segmenten mit regulärer Polyedergeometrie sowie Herstellungsverfahren
WO2024055128A1 (en) * 2022-09-16 2024-03-21 Nanalysis Corp. Magnet structures
CN119099208A (zh) * 2024-08-29 2024-12-10 西安交通大学 一种实现磁性光变油墨防伪的磁定向装置及方法

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Also Published As

Publication number Publication date
BR112015030364A2 (pt) 2017-07-25
US20150061680A1 (en) 2015-03-05
BR112015030364B1 (pt) 2022-02-08
HK1217814A1 (zh) 2017-01-20
WO2014194408A1 (en) 2014-12-11
JP6473142B2 (ja) 2019-02-20
EP3005379A4 (en) 2017-06-07
EP3005379A1 (en) 2016-04-13
CN105408970B (zh) 2018-03-13
CA2913801A1 (en) 2014-12-11
CN105408970A (zh) 2016-03-16
AU2014277569B2 (en) 2018-02-01
AU2014277569A1 (en) 2015-12-24
GB201521572D0 (en) 2016-01-20
GB2529785B (en) 2018-02-14
AU2014277569C1 (en) 2018-08-23
GB2529785A (en) 2016-03-02
CA2913801C (en) 2021-08-24
JP2016522412A (ja) 2016-07-28
US9952294B2 (en) 2018-04-24

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