DE69320094D1 - Kernspinresonanzapparat - Google Patents

Kernspinresonanzapparat

Info

Publication number
DE69320094D1
DE69320094D1 DE69320094T DE69320094T DE69320094D1 DE 69320094 D1 DE69320094 D1 DE 69320094D1 DE 69320094 T DE69320094 T DE 69320094T DE 69320094 T DE69320094 T DE 69320094T DE 69320094 D1 DE69320094 D1 DE 69320094D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance apparatus
magnetic
resonance
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.)
Expired - Fee Related
Application number
DE69320094T
Other languages
English (en)
Other versions
DE69320094T2 (de
Inventor
Gerardus Wilhelmus Boeijen
Peter Hanzen Wardenier
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
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, Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69320094D1 publication Critical patent/DE69320094D1/de
Application granted granted Critical
Publication of DE69320094T2 publication Critical patent/DE69320094T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R33/3628—Tuning/matching of the transmit/receive coil

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69320094T 1992-05-07 1993-05-03 Kernspinresonanzapparat Expired - Fee Related DE69320094T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92201295 1992-05-07

Publications (2)

Publication Number Publication Date
DE69320094D1 true DE69320094D1 (de) 1998-09-10
DE69320094T2 DE69320094T2 (de) 1999-03-11

Family

ID=8210594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320094T Expired - Fee Related DE69320094T2 (de) 1992-05-07 1993-05-03 Kernspinresonanzapparat

Country Status (3)

Country Link
US (1) US5450011A (de)
JP (1) JP3459439B2 (de)
DE (1) DE69320094T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI98411C (fi) * 1993-08-20 1997-06-10 Picker Nordstar Oy Parannettu virtalähde
JP3422560B2 (ja) * 1994-05-19 2003-06-30 ジーイー横河メディカルシステム株式会社 Ｍｒｉ用ｒｆコイル及びｍｒｉ装置
US5543713A (en) * 1994-12-01 1996-08-06 The Regents Of The University Of California Ground breaker for multiple control lines
DE19631900A1 (de) * 1996-08-07 1998-02-12 Siemens Ag Verfahren zur Anpassung eines Spulenresonators eines Magnetresonanzgerätes
DE19631895A1 (de) * 1996-08-07 1998-02-12 Siemens Ag Verfahren zur Anpassung eines Spulenresonators eines Magnetresonanzgerätes
US6045378A (en) * 1998-03-27 2000-04-04 Adc Telecommunications, Inc. Switching coaxial jack with impedance matching
GB0209756D0 (en) * 2002-04-29 2002-06-05 Imp College Innovations Ltd Magnetic resonance imaging receive circuit
US6980000B2 (en) * 2003-04-29 2005-12-27 Varian, Inc. Coils for high frequency MRI
US6848948B1 (en) * 2003-11-03 2005-02-01 Adc Telecommunications, Inc. Jack with modular mounting sleeve
WO2006115813A1 (en) * 2005-04-21 2006-11-02 Adc Telecommunications, Inc. Modular mounting sleeve for jack
US7074080B1 (en) 2005-04-21 2006-07-11 Adc Telecommunications, Inc. Modular mounting sleeve for jack
US7591677B2 (en) * 2006-04-21 2009-09-22 Adc Telecommunications, Inc. High density coaxial jack and panel
JP5232379B2 (ja) * 2006-11-09 2013-07-10 株式会社日立製作所 Ｎｍｒ計測用プローブ、およびそれを用いたｎｍｒ装置
JP5290598B2 (ja) * 2008-03-11 2013-09-18 株式会社日立製作所 核磁気共鳴装置とその信号取り出し方法
WO2017174533A1 (en) 2016-04-05 2017-10-12 Koninklijke Philips N.V. Amplifier device for an antenna-like mri transducer and corresponding mri apparatus
CN111973186B (zh) * 2019-05-22 2024-04-16 西门子(深圳)磁共振有限公司 磁共振信号传输线连接构造及具备其的磁共振成像设备
EP3933426A1 (de) * 2020-06-30 2022-01-05 Koninklijke Philips N.V. Magnetresonanzspulenanordnung und selbstkompensierte hochfrequenzdrossel
EP3978943A1 (de) 2020-10-01 2022-04-06 Koninklijke Philips N.V. Hochfrequenz-empfängersystem mit anpassbarem impedanzabgleich für ein mrt-gerät
CN114814683A (zh) * 2021-01-18 2022-07-29 西门子(深圳)磁共振有限公司 线圈单元去耦装置及磁共振系统

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095168A (en) * 1977-02-22 1978-06-13 Varian Associates, Inc. Rf pick-up coil circuit for a wide tuning range nuclear magnetic resonance probe
US4450408A (en) * 1981-12-11 1984-05-22 General Electric Company Low loss wide band front end for NMR receiver
US4694255A (en) * 1983-11-04 1987-09-15 General Electric Company Radio frequency field coil for NMR
JPS6129775A (ja) * 1984-07-20 1986-02-10 Mitsubishi Electric Corp 高周波磁場発生・検出器
DE3427666A1 (de) * 1984-07-26 1986-02-06 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Schaltungsanordnung fuer einen messkopf eines kernspinresonanzgeraetes
JPS6252443A (ja) * 1985-08-30 1987-03-07 Toshiba Corp Ｍｒ装置のプロ−ブ同調回路
US4755756A (en) * 1986-02-18 1988-07-05 Mitsubishi Denki Kabushiki Kaisha Radio frequency coil for nuclear magnetic resonance imaging
US4920315A (en) * 1986-07-25 1990-04-24 Resonex, Inc. Head or body coil assembly for magnetic imaging apparatus
JPS63277049A (ja) * 1987-05-08 1988-11-15 Toshiba Corp Ｍｒｉ装置のインピ−ダンス自動調整装置
US4885541A (en) * 1988-08-19 1989-12-05 General Electric Company Apparatus and method for enhanced multiple coil nuclear magnetic resonance (NMR) imaging
US4827219A (en) * 1988-01-07 1989-05-02 The Regents Of The University Of California Remotely adjustable MRI RF coil impedance matching circuit with mutualy coupled resonators
IL89107A (en) * 1989-01-27 1992-07-15 Elscint Ltd Miniaturized surface coil
US5172061A (en) * 1990-09-18 1992-12-15 The Regents Of The University Of California Q control for capacitively coupled MRI/MRSI RF coil

Also Published As

Publication number Publication date
US5450011A (en) 1995-09-12
DE69320094T2 (de) 1999-03-11
JP3459439B2 (ja) 2003-10-20
JPH0622924A (ja) 1994-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: VOLMER, G., DIPL.-ING., PAT.-ANW., 52066 AACHEN

8339 Ceased/non-payment of the annual fee