JP7025417B2 - 無線磁気共鳴エネルギー収集及びコイル離調 - Google Patents

無線磁気共鳴エネルギー収集及びコイル離調 Download PDF

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JP7025417B2
JP7025417B2 JP2019516686A JP2019516686A JP7025417B2 JP 7025417 B2 JP7025417 B2 JP 7025417B2 JP 2019516686 A JP2019516686 A JP 2019516686A JP 2019516686 A JP2019516686 A JP 2019516686A JP 7025417 B2 JP7025417 B2 JP 7025417B2
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magnetic resonance
energy
circuit
coil
detuning
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JP2019534741A (ja
JP2019534741A5 (enExample
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ティモシー オーティス
アースリス ガンティ
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • 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
    • G01R33/3642—Mutual 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
    • G01R33/3657—Decoupling 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
    • 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
    • G01R33/36—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit 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)
JP2019516686A 2016-09-29 2017-09-28 無線磁気共鳴エネルギー収集及びコイル離調 Active JP7025417B2 (ja)

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 (3)

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JP2019534741A JP2019534741A (ja) 2019-12-05
JP2019534741A5 JP2019534741A5 (enExample) 2020-11-12
JP7025417B2 true JP7025417B2 (ja) 2022-02-24

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3611527B1 (de) * 2018-08-16 2021-07-14 Siemens Healthcare GmbH Lokalspule und system zur drahtlosen energieübertragung
KR102554226B1 (ko) * 2018-09-04 2023-07-10 주식회사 히타치엘지 데이터 스토리지 코리아 무선 전력 전송 장치 및 방법
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012050507A (ja) 2010-08-31 2012-03-15 Ge Medical Systems Global Technology Co Llc コイル装置および磁気共鳴イメージング装置
WO2016001180A1 (en) 2014-07-01 2016-01-07 Koninklijke Philips N.V. Mr receive coil with detune circuit and energy harvesting circuit

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3147418B2 (ja) * 1991-08-09 2001-03-19 株式会社日立製作所 Ｍｒｉ用ｒｆコイル
US6882128B1 (en) * 2000-09-27 2005-04-19 Science Applications International Corporation Method and system for energy reclamation and reuse
US6856291B2 (en) * 2002-08-15 2005-02-15 University Of Pittsburgh- Of The Commonwealth System Of Higher Education Energy harvesting circuits and associated methods
US7400253B2 (en) * 2005-08-04 2008-07-15 Mhcmos, Llc Harvesting ambient radio frequency electromagnetic energy for powering wireless electronic devices, sensors and sensor networks and applications thereof
US8552597B2 (en) * 2006-03-31 2013-10-08 Siemens Corporation Passive RF energy harvesting scheme for wireless sensor
EP2016436A1 (en) * 2006-04-24 2009-01-21 Koninklijke Philips Electronics N.V. Simple decoupling of a multi-element rf coil, enabling also detuning and matching functionality
GB0618087D0 (en) 2006-09-14 2006-10-25 Imp Innovations Ltd Magnetic resonance systems
CN101573630A (zh) 2006-12-21 2009-11-04 皇家飞利浦电子股份有限公司 用于mri系统的失谐电路和失谐方法
DE102008014751B4 (de) * 2008-03-18 2015-01-15 Siemens Aktiengesellschaft Verfahren zum Betrieb einer Anordnung zur Verstimmung einer Empfangsantenne bei einer Lokalspule
JP2009261436A (ja) * 2008-04-22 2009-11-12 Aloka Co Ltd 超音波診断装置
CN101647699B (zh) * 2008-08-12 2011-08-10 株式会社东芝 磁共振成像装置及磁共振成像方法
US8294465B2 (en) * 2010-03-31 2012-10-23 Natalia Gudino Switched mode pre-amplification and am feedback for on-coil switched mode amplifiers in parallel transmission MRI
FR2971054B1 (fr) * 2011-01-31 2014-01-17 Eads Europ Aeronautic Defence Dispositif de surveillance de l'integrite et de la sante d'une structure mecanique et procede de fonctionnement d'un tel dispositif
DE112012001772T5 (de) * 2011-04-21 2014-03-06 Philips Deutschland Gmbh Mehrkanal-HF-Volumenresonator für MRI
DE102011080141B4 (de) * 2011-07-29 2015-08-27 Siemens Aktiengesellschaft Verfahren zur adaptiven Energieübertragung zu einem Lokalspulensystem
CN202288821U (zh) * 2011-10-17 2012-07-04 郭海斌 针灸枪
KR101343037B1 (ko) 2011-11-10 2013-12-18 삼성전자 주식회사 자기 공명 영상용 무선 고주파 코일, 그 코일의 전원 제어 방법 및 그 코일을 이용한 자기 공명 영상 장치
CN102535576B (zh) * 2012-02-17 2015-05-20 三一重机有限公司 一种用于挖掘机液压系统上的能量回收装置
KR101926564B1 (ko) * 2012-07-11 2018-12-11 한국전자통신연구원 착용형 무선 전력 전송 장치 및 이를 이용한 무선 전력 전송 방법
JP6391911B2 (ja) * 2013-01-23 2018-09-19 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置、及び、ｒｆコイル装置
EP2972445B1 (en) * 2013-03-13 2022-09-07 Koninklijke Philips N.V. Multi-element rf transmit coil for magnetic resonance imaging
CN103625283B (zh) * 2013-11-04 2016-09-14 江苏大学 一种车辆驱动系统能量回收装置
JP6456972B2 (ja) * 2014-03-31 2019-01-23 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁気共鳴（ｍｒ）システムのための低損失デチューン回路を備えた受信コイル及びその作動方法
WO2015200436A1 (en) * 2014-06-24 2015-12-30 Board Of Trustees Of The University Of Alabama Wireless power transfer systems and methods
US9678183B2 (en) * 2014-08-14 2017-06-13 General Electric Company Wireless actuator circuit for wireless actuation of micro electromechanical system switch for magnetic resonance imaging
US10416213B2 (en) * 2014-10-29 2019-09-17 Nokomis, Inc. Ultra-sensitive, ultra-low power RF field sensor
US20160131328A1 (en) * 2014-11-07 2016-05-12 Lighthouse Technologies Limited Indoor smd led equipped for outdoor usage
CN107110924B (zh) * 2014-12-08 2020-09-01 皇家飞利浦有限公司 用在具有断开警告的磁共振成像系统中的射频接收线圈
CN104648700B (zh) * 2014-12-16 2017-01-11 北京空间飞行器总体设计部 一种超敏捷无振动空间观测系统及其方法
FR3031849B1 (fr) * 2015-01-16 2017-02-17 Alstom Transp Tech Convertisseur d'alimentation reseau et/ou de sous-station de recuperation de l'energie de freinage
US9906275B2 (en) * 2015-09-15 2018-02-27 Energous Corporation Identifying receivers in a wireless charging transmission field
JP2017093223A (ja) * 2015-11-13 2017-05-25 株式会社東芝 受電装置、送電装置、及び無線電力伝送システム
US10326641B2 (en) * 2016-01-26 2019-06-18 Motorola Mobility Llc Using RF energy on an uplink channel to transition an unpowered access point to a power-up state

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012050507A (ja) 2010-08-31 2012-03-15 Ge Medical Systems Global Technology Co Llc コイル装置および磁気共鳴イメージング装置
WO2016001180A1 (en) 2014-07-01 2016-01-07 Koninklijke Philips N.V. Mr receive coil with detune circuit and energy harvesting circuit

Also Published As

Publication number Publication date
CN109844555B (zh) 2025-01-17
US20190265317A1 (en) 2019-08-29
JP2019534741A (ja) 2019-12-05
EP3519841B1 (en) 2024-12-18
US10816622B2 (en) 2020-10-27
WO2018060332A1 (en) 2018-04-05
EP3519841A1 (en) 2019-08-07
CN109844555A (zh) 2019-06-04

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