CN109844555B - 无线磁共振能量收集和线圈去谐 - Google Patents

无线磁共振能量收集和线圈去谐 Download PDF

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Publication number
CN109844555B
CN109844555B CN201780060049.8A CN201780060049A CN109844555B CN 109844555 B CN109844555 B CN 109844555B CN 201780060049 A CN201780060049 A CN 201780060049A CN 109844555 B CN109844555 B CN 109844555B
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magnetic resonance
energy
coil
circuit
detuning
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Chinese (zh)
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CN109844555A (zh
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T·奥尔蒂斯
A·甘蒂
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3642Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification
    • G01R33/3657Decoupling of multiple RF coils wherein the multiple RF coils do not have the same function in MR, e.g. decoupling of a transmission coil from a receive coil
    • 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
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • 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
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3692Electrical 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201780060049.8A 2016-09-29 2017-09-28 无线磁共振能量收集和线圈去谐 Active CN109844555B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662401326P 2016-09-29 2016-09-29
US62/401,326 2016-09-29
PCT/EP2017/074629 WO2018060332A1 (en) 2016-09-29 2017-09-28 Wireless magnetic resonance energy harvesting and coil detuning

Publications (2)

Publication Number Publication Date
CN109844555A CN109844555A (zh) 2019-06-04
CN109844555B true CN109844555B (zh) 2025-01-17

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CN201780060049.8A Active CN109844555B (zh) 2016-09-29 2017-09-28 无线磁共振能量收集和线圈去谐

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US (1) US10816622B2 (enExample)
EP (1) EP3519841B1 (enExample)
JP (1) JP7025417B2 (enExample)
CN (1) CN109844555B (enExample)
WO (1) WO2018060332A1 (enExample)

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EP3623831A1 (en) 2018-09-11 2020-03-18 Koninklijke Philips N.V. Magnetic resonace receive coil with detune circuit and energy harvesting circuit
DE102020212901B4 (de) * 2019-10-14 2023-03-23 Lg Electronics Inc. Drahtloser leistungssensor
WO2022073672A1 (en) * 2020-10-06 2022-04-14 Koninklijke Philips N.V. Energy harvesting decoupler for an magnetic resonance imaging (mri) system
EP4001944A1 (en) * 2020-11-12 2022-05-25 Koninklijke Philips N.V. Radio frequency receiver with detection of a malfunction of a detune circuit
US11823723B2 (en) * 2021-11-22 2023-11-21 International Business Machines Corporation Memory device with spin-harvesting structure
EP4530652A1 (en) * 2023-09-29 2025-04-02 Koninklijke Philips N.V. Radio frequency receiver antenna assembly

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CN105811797A (zh) * 2015-01-16 2016-07-27 阿尔斯通运输科技公司 对制动能量进行回收的电馈线和/或变电站的换流器

Also Published As

Publication number Publication date
US20190265317A1 (en) 2019-08-29
JP2019534741A (ja) 2019-12-05
EP3519841B1 (en) 2024-12-18
JP7025417B2 (ja) 2022-02-24
US10816622B2 (en) 2020-10-27
WO2018060332A1 (en) 2018-04-05
EP3519841A1 (en) 2019-08-07
CN109844555A (zh) 2019-06-04

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