DE60026795D1 - Gerät magnetischer Resonanz - Google Patents

Gerät magnetischer Resonanz

Info

Publication number
DE60026795D1
DE60026795D1 DE60026795T DE60026795T DE60026795D1 DE 60026795 D1 DE60026795 D1 DE 60026795D1 DE 60026795 T DE60026795 T DE 60026795T DE 60026795 T DE60026795 T DE 60026795T DE 60026795 D1 DE60026795 D1 DE 60026795D1
Authority
DE
Germany
Prior art keywords
magnetic resonance
device magnetic
resonance
magnetic
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 - Lifetime
Application number
DE60026795T
Other languages
English (en)
Other versions
DE60026795T2 (de
Inventor
Michael Burl
William O Braum
Thomas Chmielewski
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 DE60026795D1 publication Critical patent/DE60026795D1/de
Application granted granted Critical
Publication of DE60026795T2 publication Critical patent/DE60026795T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01R33/3642—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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60026795T 1999-09-17 2000-09-07 Gerät magnetischer Resonanz Expired - Lifetime DE60026795T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/399,292 US6320385B1 (en) 1999-09-17 1999-09-17 Multi-channel balun for magnetic resonance apparatus
US399292 1999-09-17

Publications (2)

Publication Number Publication Date
DE60026795D1 true DE60026795D1 (de) 2006-05-11
DE60026795T2 DE60026795T2 (de) 2006-10-05

Family

ID=23578972

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60026795T Expired - Lifetime DE60026795T2 (de) 1999-09-17 2000-09-07 Gerät magnetischer Resonanz

Country Status (4)

Country Link
US (1) US6320385B1 (de)
EP (1) EP1085338B1 (de)
JP (1) JP2001104286A (de)
DE (1) DE60026795T2 (de)

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US6522144B2 (en) * 2000-12-22 2003-02-18 Ge Medical Systems Global Technology Company, Llc RF shielding method and apparatus for an open MRI system
US6593744B2 (en) * 2001-11-20 2003-07-15 Koninklijke Philips Electronics, N.V. Multi-channel RF cable trap for magnetic resonance apparatus
US6750652B2 (en) * 2002-10-22 2004-06-15 Ge Medical Systems Global Technology Company, Llc Integrated quadrature splitter-combiner and balun
CN1910468B (zh) * 2004-01-14 2010-04-21 皇家飞利浦电子股份有限公司 通过选择性插入导电调谐元件进行调谐的射频陷波器
DE102004015856B4 (de) * 2004-03-31 2014-04-30 Siemens Aktiengesellschaft Mantelwellensperreneinheit
DE102004026713B3 (de) * 2004-05-28 2006-02-23 Siemens Ag Antennenverstärker für eine Magnetresonanzantenne sowie Magnetresonanzantenne mit einem Antennenverstärker
US7215121B2 (en) * 2004-09-11 2007-05-08 General Electric Company Balun arrangement and installation method thereof for a magnetic resonance apparatus
DE102004044432B4 (de) * 2004-09-14 2006-08-03 Siemens Ag Schaltungsanordnung für ein Magnetresonanzgerät
DE102006001091A1 (de) * 2006-01-09 2007-07-12 Siemens Ag Mehrkanal-Mantelwellensperre
DE102006001092A1 (de) * 2006-01-09 2007-07-05 Siemens Ag Mehrkanal-Mantelwellensperre
US7714581B2 (en) * 2006-04-19 2010-05-11 Wisconsin Alumni Research Foundation RF coil assembly for magnetic resonance imaging and spectroscopy systems
US7378851B1 (en) * 2006-12-11 2008-05-27 General Electric Company Integrated low noise amplifier and balun for MRI receivers
US7508212B2 (en) 2007-03-22 2009-03-24 Wisconsin Alumni Research Foundation RF coil assembly and method for practicing magnetization transfer on magnetic resonance imaging and spectroscopy systems
US7936171B2 (en) 2007-11-21 2011-05-03 Brandeis University Baluns, a fine balance and impedance adjustment module, a multi-layer transmission line, and transmission line NMR probes using same
JP5220872B2 (ja) * 2009-02-04 2013-06-26 株式会社日立製作所 バランおよび磁気共鳴撮像装置
US8179137B2 (en) * 2009-03-31 2012-05-15 General Electric Company Magnetic resonance compatible multichannel stripline balun
US11740294B2 (en) 2010-06-03 2023-08-29 Midtronics, Inc. High use battery pack maintenance
US10046649B2 (en) 2012-06-28 2018-08-14 Midtronics, Inc. Hybrid and electric vehicle battery pack maintenance device
KR20130030766A (ko) 2010-06-03 2013-03-27 미드트로닉스, 인크. 전기차를 위한 배터리팩 유지보수
US9851411B2 (en) 2012-06-28 2017-12-26 Keith S. Champlin Suppressing HF cable oscillations during dynamic measurements of cells and batteries
US11325479B2 (en) 2012-06-28 2022-05-10 Midtronics, Inc. Hybrid and electric vehicle battery maintenance device
US9244100B2 (en) 2013-03-15 2016-01-26 Midtronics, Inc. Current clamp with jaw closure detection
US9478351B2 (en) 2013-05-24 2016-10-25 Keithley Instruments, Inc. Isolation transformer for use in isolated DC-to-DC switching power supply
US10843574B2 (en) 2013-12-12 2020-11-24 Midtronics, Inc. Calibration and programming of in-vehicle battery sensors
EP2897229A1 (de) 2014-01-16 2015-07-22 Midtronics, Inc. Batterieklemme mit Endoskelettentwurf
DE102014105800B4 (de) * 2014-04-24 2018-06-07 MAX-PLANCK-Gesellschaft zur Förderung der Wissenschaften e.V. Vorrichtung und Verfahren zur elektrischen Anbindung von elektronischen Baugruppen mittels symmetrischer abgeschirmter Leitungen
US10473555B2 (en) 2014-07-14 2019-11-12 Midtronics, Inc. Automotive maintenance system
US10222397B2 (en) 2014-09-26 2019-03-05 Midtronics, Inc. Cable connector for electronic battery tester
WO2016123075A1 (en) 2015-01-26 2016-08-04 Midtronics, Inc. Alternator tester
US10185002B2 (en) 2015-06-04 2019-01-22 General Electric Company Systems and methods for MRI common mode traps
US9966676B2 (en) 2015-09-28 2018-05-08 Midtronics, Inc. Kelvin connector adapter for storage battery
US10608353B2 (en) 2016-06-28 2020-03-31 Midtronics, Inc. Battery clamp
US11054480B2 (en) 2016-10-25 2021-07-06 Midtronics, Inc. Electrical load for electronic battery tester and electronic battery tester including such electrical load
US11307274B2 (en) * 2018-06-06 2022-04-19 General Electric Company Method and systems for a radio frequency coil assembly
EP3807666B1 (de) * 2018-06-17 2022-08-03 Skope Magnetic Resonance Technologies AG Mantelwellensperre für magnetresonanz (mr)-anwendungen
US11513160B2 (en) 2018-11-29 2022-11-29 Midtronics, Inc. Vehicle battery maintenance device
US11566972B2 (en) 2019-07-31 2023-01-31 Midtronics, Inc. Tire tread gauge using visual indicator
US11545839B2 (en) 2019-11-05 2023-01-03 Midtronics, Inc. System for charging a series of connected batteries
US11668779B2 (en) 2019-11-11 2023-06-06 Midtronics, Inc. Hybrid and electric vehicle battery pack maintenance device
US11474153B2 (en) 2019-11-12 2022-10-18 Midtronics, Inc. Battery pack maintenance system
US11973202B2 (en) 2019-12-31 2024-04-30 Midtronics, Inc. Intelligent module interface for battery maintenance device
US11486930B2 (en) 2020-01-23 2022-11-01 Midtronics, Inc. Electronic battery tester with battery clamp storage holsters

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Publication number Priority date Publication date Assignee Title
NL8402380A (nl) 1984-07-30 1986-02-17 Philips Nv Kernspin resonantie apparaat met een zend-meetspoel voor hoge frequenties.
US4725780A (en) 1984-10-19 1988-02-16 Mitsubishi Denki Kabushiki Kaisha RF field generator and detector
US4793356A (en) 1985-08-14 1988-12-27 Picker International, Inc. Surface coil system for magnetic resonance imaging
US4839594A (en) 1987-08-17 1989-06-13 Picker International, Inc. Faraday shield localized coil for magnetic resonance imaging
US4920318A (en) 1985-08-14 1990-04-24 Picker International, Inc. Surface coil system for magnetic resonance imaging
US4918388A (en) 1985-08-14 1990-04-17 Picker International, Inc. Quadrature surface coils for magnetic resonance imaging
US5144240A (en) 1985-08-14 1992-09-01 Picker International, Inc. Nmr spectroscopy and imaging coil
IL82658A (en) 1987-05-26 1990-12-23 Elscint Ltd Balun circuit for radio frequency coils in mr systems
DE3811983A1 (de) 1988-04-11 1989-10-19 Siemens Ag Anordnung zum betrieb einer symmetrischen hochfrequenz-antenne
US5280248A (en) 1992-07-24 1994-01-18 Picker International, Inc. Biplanar RF coil for magnetic resonance imaging systems
JP3506387B2 (ja) 1993-06-22 2004-03-15 株式会社東芝 Ｍｒｉ装置
JPH10126196A (ja) 1996-10-21 1998-05-15 Ge Yokogawa Medical Syst Ltd バラン回路
JP3703948B2 (ja) 1997-08-27 2005-10-05 ジーイー横河メディカルシステム株式会社 受信コイル用バラン

Also Published As

Publication number Publication date
EP1085338B1 (de) 2006-03-22
DE60026795T2 (de) 2006-10-05
EP1085338A1 (de) 2001-03-21
US6320385B1 (en) 2001-11-20
JP2001104286A (ja) 2001-04-17

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Legal Events

Date Code Title Description
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

8364 No opposition during term of opposition