DE69123962D1 - Spulen für die magnetische kernresonanz mit doppelter abstimmung - Google Patents

Spulen für die magnetische kernresonanz mit doppelter abstimmung

Info

Publication number
DE69123962D1
DE69123962D1 DE69123962T DE69123962T DE69123962D1 DE 69123962 D1 DE69123962 D1 DE 69123962D1 DE 69123962 T DE69123962 T DE 69123962T DE 69123962 T DE69123962 T DE 69123962T DE 69123962 D1 DE69123962 D1 DE 69123962D1
Authority
DE
Germany
Prior art keywords
reels
magnetic core
double tuning
core resonance
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 - Lifetime
Application number
DE69123962T
Other languages
English (en)
Other versions
DE69123962T2 (de
Inventor
Alan Rath
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.)
Varian Inc
Original Assignee
SPECTROSCOPY IMAGING SYSTEMS CORP FREMONT CALIF US
SPECTROSCOPY IMAGING SYSTEMS C
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 SPECTROSCOPY IMAGING SYSTEMS CORP FREMONT CALIF US, SPECTROSCOPY IMAGING SYSTEMS C filed Critical SPECTROSCOPY IMAGING SYSTEMS CORP FREMONT CALIF US
Application granted granted Critical
Publication of DE69123962D1 publication Critical patent/DE69123962D1/de
Publication of DE69123962T2 publication Critical patent/DE69123962T2/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
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • G01R33/3635—Multi-frequency operation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69123962T 1990-03-29 1991-03-27 Spulen für die magnetische kernresonanz mit doppelter abstimmung Expired - Lifetime DE69123962T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/501,681 US5057778A (en) 1990-03-29 1990-03-29 Double tuned nmr coils
PCT/US1991/002101 WO1991014949A1 (en) 1990-03-29 1991-03-27 Double tuned nmr coils

Publications (2)

Publication Number Publication Date
DE69123962D1 true DE69123962D1 (de) 1997-02-13
DE69123962T2 DE69123962T2 (de) 1997-04-30

Family

ID=23994588

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69123962T Expired - Lifetime DE69123962T2 (de) 1990-03-29 1991-03-27 Spulen für die magnetische kernresonanz mit doppelter abstimmung

Country Status (5)

Country Link
US (1) US5057778A (de)
EP (1) EP0522037B1 (de)
JP (1) JPH05503234A (de)
DE (1) DE69123962T2 (de)
WO (1) WO1991014949A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5144240A (en) * 1985-08-14 1992-09-01 Picker International, Inc. Nmr spectroscopy and imaging coil
US6026311A (en) * 1993-05-28 2000-02-15 Superconductor Technologies, Inc. High temperature superconducting structures and methods for high Q, reduced intermodulation resonators and filters
US7231238B2 (en) 1989-01-13 2007-06-12 Superconductor Technologies, Inc. High temperature spiral snake superconducting resonator having wider runs with higher current density
DE4038107C2 (de) * 1989-12-12 2000-02-10 Siemens Ag Resonator für einen Kernspintomographen
JPH03236829A (ja) * 1990-02-14 1991-10-22 Toshiba Corp 磁気共鳴イメージング装置
US5166621A (en) * 1990-10-26 1992-11-24 Spectroscopy Imaging Systems Corporation Multi-resonant nmr coils
US5490509A (en) * 1993-03-18 1996-02-13 The Regents Of The University Of California Method and apparatus for MRI using selectively shaped image volume of homogeneous NMR polarizing field
US5675254A (en) * 1993-06-02 1997-10-07 The Board Of Trustees Of The University Of Illinois Double-resonance MRI coil
US5412322A (en) * 1993-06-24 1995-05-02 Wollin Ventures, Inc. Apparatus and method for spatially ordered phase encoding and for determining complex permittivity in magnetic resonance by using superimposed time-varying electric fields
DE4333182A1 (de) * 1993-09-29 1995-03-30 Siemens Ag Doppeltresonante Antennenanordnung für ein Magnetresonanzgerät
US5680047A (en) * 1995-08-11 1997-10-21 Picker International, Inc. Multipl-tuned radio frequency coil for simultaneous magnetic resonance imaging and spectroscopy
US5777474A (en) * 1996-11-08 1998-07-07 Advanced Imaging Research, Inc. Radio-frequency coil and method for resonance imaging/analysis
US6177797B1 (en) 1996-12-19 2001-01-23 Advanced Imaging Research, Inc. Radio-frequency coil and method for resonance/imaging analysis
AU6182798A (en) * 1997-02-25 1998-09-09 Advanced Imaging Research, Inc. Radio-frequency coil array for resonance analysis
GB2340681B (en) * 1998-08-14 2003-07-30 Mars Inc Oscillators
US20030222732A1 (en) * 2002-05-29 2003-12-04 Superconductor Technologies, Inc. Narrow-band filters with zig-zag hairpin resonator
GB0213131D0 (en) * 2002-06-07 2002-07-17 Tesla Engineering Ltd Coil arrangements
JP4506722B2 (ja) * 2006-05-19 2010-07-21 ソニー株式会社 半導体素子結合装置、半導体素子、高周波モジュール及び半導体素子結合方法
JP4702178B2 (ja) * 2006-05-19 2011-06-15 ソニー株式会社 半導体結合装置、半導体素子及び高周波モジュール
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
WO2010056911A1 (en) * 2008-11-12 2010-05-20 Medrad, Inc. Quadrature endorectal coils and interface devices therefor
BR112012033621A2 (pt) 2010-07-01 2016-11-22 Medrad Inc solenóides endorretais multicanal e dispositivos de interface para os mesmos
DE102010044187B4 (de) * 2010-11-19 2013-10-31 Siemens Aktiengesellschaft Lokalspule für eine Magnetresonanzeinrichtung und Magnetresonanzeinrichtung
US9201127B2 (en) * 2010-11-26 2015-12-01 General Electric Company Apparatus for automatically testing and tuning radio frequency coil
CN103412271B (zh) * 2013-05-08 2016-03-30 深圳市特深电气有限公司 多通道核磁共振线圈

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3343625C2 (de) * 1983-11-19 1986-10-23 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Meßkopf und Verfahren zur Aufnahme hochaufgelöster Kernspinresonanzsignale
US4721914A (en) * 1984-05-01 1988-01-26 The United States Of America As Represented By The United States Department Of Energy Apparatus for unilateral generation of a homogeneous magnetic field
US4742304A (en) * 1986-05-02 1988-05-03 Phospho-Energetics, Inc. Multiple tuning NMR probe
US4825162A (en) * 1987-12-07 1989-04-25 General Electric Company Nuclear magnetic resonance (NMR) imaging with multiple surface coils
US4833412A (en) * 1988-04-08 1989-05-23 Varian Associates, Inc. Double tuned circuit for distributed lumped capacitance observe coils
US4916398A (en) * 1988-12-21 1990-04-10 Spectroscopy Imaging Systems Corp. Efficient remote transmission line probe tuning for NMR apparatus
US4916418A (en) * 1989-03-31 1990-04-10 Varian Associates, Inc. Double tuned bird cage coil

Also Published As

Publication number Publication date
EP0522037A1 (de) 1993-01-13
DE69123962T2 (de) 1997-04-30
WO1991014949A1 (en) 1991-10-03
EP0522037A4 (en) 1993-03-17
EP0522037B1 (de) 1997-01-02
US5057778A (en) 1991-10-15
JPH0585173B2 (de) 1993-12-06
JPH05503234A (ja) 1993-06-03

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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: VARIAN ASSOCIATES, INC. (N.D.GES.D. STAATES DELAWA

8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER GBR, 65187 WIESBADEN

8327 Change in the person/name/address of the patent owner

Owner name: VARIAN, INC., PALO ALTO, CALIF., US