ATE463057T1 - Antennenvorrichtung zum empfang magnetischer resonanzsignale mit zugehöriger kommunikationseinheit - Google Patents

Antennenvorrichtung zum empfang magnetischer resonanzsignale mit zugehöriger kommunikationseinheit

Info

Publication number
ATE463057T1
ATE463057T1 AT06727857T AT06727857T ATE463057T1 AT E463057 T1 ATE463057 T1 AT E463057T1 AT 06727857 T AT06727857 T AT 06727857T AT 06727857 T AT06727857 T AT 06727857T AT E463057 T1 ATE463057 T1 AT E463057T1
Authority
AT
Austria
Prior art keywords
magnetic resonance
communication unit
resonance signals
antenna device
associated communication
Prior art date
Application number
AT06727857T
Other languages
English (en)
Inventor
Helvoort Marinus Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE463057T1 publication Critical patent/ATE463057T1/de

Links

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
    • G01R33/36—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
    • G01R33/28—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Burglar Alarm Systems (AREA)
AT06727857T 2005-04-15 2006-04-07 Antennenvorrichtung zum empfang magnetischer resonanzsignale mit zugehöriger kommunikationseinheit ATE463057T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP05102994 2005-04-15
PCT/IB2006/051072 WO2006109229A1 (en) 2005-04-15 2006-04-07 Antenna for picking up magnetic resonance signals and provided with its own communication unit

Publications (1)

Publication Number Publication Date
ATE463057T1 true ATE463057T1 (de) 2010-04-15

Family

ID=36745965

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06727857T ATE463057T1 (de) 2005-04-15 2006-04-07 Antennenvorrichtung zum empfang magnetischer resonanzsignale mit zugehöriger kommunikationseinheit

Country Status (7)

Country Link
US (1) US7667463B2 (de)
EP (1) EP1883348B1 (de)
JP (1) JP5048647B2 (de)
CN (1) CN100591267C (de)
AT (1) ATE463057T1 (de)
DE (1) DE602006013302D1 (de)
WO (1) WO2006109229A1 (de)

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* Cited by examiner, † Cited by third party
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US9130602B2 (en) * 2006-01-18 2015-09-08 Qualcomm Incorporated Method and apparatus for delivering energy to an electrical or electronic device via a wireless link
US8447234B2 (en) 2006-01-18 2013-05-21 Qualcomm Incorporated Method and system for powering an electronic device via a wireless link
US9774086B2 (en) 2007-03-02 2017-09-26 Qualcomm Incorporated Wireless power apparatus and methods
US9124120B2 (en) 2007-06-11 2015-09-01 Qualcomm Incorporated Wireless power system and proximity effects
EP2176939B1 (de) * 2007-08-09 2017-09-13 Qualcomm Incorporated Erhöhung des q-faktors eines resonators
CN101803109A (zh) 2007-09-13 2010-08-11 高通股份有限公司 最大化来自无线功率磁谐振器的功率产量
KR20100067676A (ko) 2007-09-17 2010-06-21 퀄컴 인코포레이티드 무선 에너지 전송을 위한 송신기 및 수신기
CN103904787B (zh) * 2007-10-11 2017-06-06 高通股份有限公司 使用磁机械系统的无线功率转移
US8598874B2 (en) * 2007-12-21 2013-12-03 Koninklijke Philips N.V. Wireless transmit and receive MRI coils
US8629576B2 (en) 2008-03-28 2014-01-14 Qualcomm Incorporated Tuning and gain control in electro-magnetic power systems
JP5641696B2 (ja) * 2009-01-19 2014-12-17 株式会社東芝 磁気共鳴装置
JP5505425B2 (ja) 2009-12-16 2014-05-28 富士通株式会社 磁界共鳴送電装置、磁界共鳴受電装置、磁界共鳴送受電システム及び磁界共鳴送受電方法
US9166276B2 (en) 2012-10-30 2015-10-20 Texas Instruments Incorporated Multifunction single antenna for contactless systems
US9601267B2 (en) 2013-07-03 2017-03-21 Qualcomm Incorporated Wireless power transmitter with a plurality of magnetic oscillators
US11567150B2 (en) * 2018-10-19 2023-01-31 Transmural Systems Llc MRI-compatible devices
CN113109881A (zh) * 2021-05-07 2021-07-13 苏洪葵 瞬变电磁仪收发一体式天线

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
GB490383A (en) 1936-02-15 1938-08-15 Marconi Wireless Telegraph Co Improvements in or relating to antennae for radio transmission and reception
DE4126537A1 (de) * 1991-08-10 1993-02-11 Philips Patentverwaltung Kernresonanz-untersuchungsgeraet mit einer spulenanordnung
JP3168675B2 (ja) * 1992-03-19 2001-05-21 株式会社日立製作所 核磁気共鳴検査装置
US6026286A (en) * 1995-08-24 2000-02-15 Nortel Networks Corporation RF amplifier, RF mixer and RF receiver
US5914696A (en) * 1995-12-22 1999-06-22 Motorola, Inc. Unbalanced antenna system
JP2000514670A (ja) * 1996-06-03 2000-11-07 ロズニスキー、サミュエル Ｎｍｒ及びｍｒｉ装置用アンテナシステム
JP3384944B2 (ja) * 1996-07-11 2003-03-10 ジーイー横河メディカルシステム株式会社 Ｍｒｉ装置
WO2001025810A1 (en) 1999-10-01 2001-04-12 Koninklijke Philips Electronics N.V. Magnetic resonance imaging method
DE10118195C1 (de) * 2001-04-11 2002-11-07 Siemens Ag Verwendung eines Schaltelements zum Schalten in einem Kernspintomographie-Gerät und Kernspintomographie-Gerät
DE10130617C2 (de) * 2001-06-26 2003-06-18 Siemens Ag Spule mit Transponder für eine Magnetresonanzanlage
US6961604B1 (en) 2001-10-09 2005-11-01 Koninklijke Philips Electroncis N.V. Wireless controller and application interface for an MRI system
JP3820444B2 (ja) * 2002-01-25 2006-09-13 独立行政法人情報通信研究機構 トンネル接合素子を用いた同調回路および超伝導集積回路
US20030206019A1 (en) * 2002-05-02 2003-11-06 Boskamp Eddy B. Wireless RF module for an MR imaging system
DE10317731A1 (de) * 2003-04-11 2004-11-18 Infineon Technologies Ag Transponder und Verfahren zu dessen Herstellung
EP2362235A1 (de) * 2003-08-15 2011-08-31 Koninklijke Philips Electronics N.V. MRI-System mit drahtloser Identifikationsfähigkeit
WO2006048816A1 (en) * 2004-11-04 2006-05-11 Koninklijke Philips Electronics N.V. Rf receive coil assembly with individual digitizers and means for synchronization thereof

Also Published As

Publication number Publication date
JP5048647B2 (ja) 2012-10-17
DE602006013302D1 (de) 2010-05-12
US7667463B2 (en) 2010-02-23
EP1883348B1 (de) 2010-03-31
CN101160094A (zh) 2008-04-09
JP2008535611A (ja) 2008-09-04
WO2006109229A1 (en) 2006-10-19
EP1883348A1 (de) 2008-02-06
US20090121713A1 (en) 2009-05-14
CN100591267C (zh) 2010-02-24

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Legal Events

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