DE602006013302D1 - Antennenvorrichtung zum empfang magnetischer resonanzsignale mit zugehöriger kommunikationseinheit - Google Patents

Antennenvorrichtung zum empfang magnetischer resonanzsignale mit zugehöriger kommunikationseinheit

Info

Publication number
DE602006013302D1
DE602006013302D1 DE602006013302T DE602006013302T DE602006013302D1 DE 602006013302 D1 DE602006013302 D1 DE 602006013302D1 DE 602006013302 T DE602006013302 T DE 602006013302T DE 602006013302 T DE602006013302 T DE 602006013302T DE 602006013302 D1 DE602006013302 D1 DE 602006013302D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
communication unit
resonance signals
antenna device
associated communication
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
Application number
DE602006013302T
Other languages
English (en)
Inventor
Helvoort Marinus J Van
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Koninklijke 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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE602006013302D1 publication Critical patent/DE602006013302D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE602006013302T 2005-04-15 2006-04-07 Antennenvorrichtung zum empfang magnetischer resonanzsignale mit zugehöriger kommunikationseinheit Active DE602006013302D1 (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
DE602006013302D1 true DE602006013302D1 (de) 2010-05-12

Family

ID=36745965

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006013302T Active DE602006013302D1 (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)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8378522B2 (en) 2007-03-02 2013-02-19 Qualcomm, Incorporated Maximizing power yield from wireless power magnetic resonators
US8378523B2 (en) 2007-03-02 2013-02-19 Qualcomm Incorporated Transmitters and receivers for wireless energy transfer
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
KR101312215B1 (ko) * 2007-10-11 2013-09-27 퀄컴 인코포레이티드 자기 기계 시스템을 이용하는 무선 전력 전송
JP6188268B2 (ja) * 2007-12-21 2017-08-30 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． ワイヤレス送受信ｍｒｉコイル
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
EP2515415A4 (de) 2009-12-16 2016-11-09 Fujitsu Ltd Leistungsübertragungsgerät mit magnetresonanzkopplung und leistungsempfangsgerät mit magnetresonanzkopplung
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

Family Cites Families (15)

* Cited by examiner, † Cited by third party
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
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
EP1147430A1 (de) * 1999-10-01 2001-10-24 Koninklijke Philips Electronics N.V. Verfahren zur bildgebung mit magnetischer resonanz
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
US7230425B2 (en) * 2003-08-15 2007-06-12 Koninklijke Philips Electronics N.V. MRI system with wireless identification capability
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
CN101160094A (zh) 2008-04-09
US7667463B2 (en) 2010-02-23
US20090121713A1 (en) 2009-05-14
CN100591267C (zh) 2010-02-24
EP1883348B1 (de) 2010-03-31
WO2006109229A1 (en) 2006-10-19
EP1883348A1 (de) 2008-02-06
JP5048647B2 (ja) 2012-10-17
ATE463057T1 (de) 2010-04-15
JP2008535611A (ja) 2008-09-04

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Legal Events

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