FI853151L - Adapter foer en nmr radiofrekvensspole foer oemsesidig induktion. - Google Patents

Adapter foer en nmr radiofrekvensspole foer oemsesidig induktion.

Info

Publication number
FI853151L
FI853151L FI853151A FI853151A FI853151L FI 853151 L FI853151 L FI 853151L FI 853151 A FI853151 A FI 853151A FI 853151 A FI853151 A FI 853151A FI 853151 L FI853151 L FI 853151L
Authority
FI
Finland
Prior art keywords
foer
adapter
radio frequency
side induction
frequency pole
Prior art date
Application number
FI853151A
Other languages
English (en)
Finnish (fi)
Other versions
FI853151A0 (fi
Inventor
Patrick Lee Jaskolski
Matthew G Eash
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of FI853151A0 publication Critical patent/FI853151A0/fi
Publication of FI853151L publication Critical patent/FI853151L/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • 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
    • 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
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • 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
    • 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
    • G01R33/42—Screening
    • G01R33/422—Screening of the radio frequency field
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/844—Nuclear magnetic resonance, NMR, system or device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FI853151A 1984-10-29 1985-08-16 Adapter foer en nmr radiofrekvensspole foer oemsesidig induktion. FI853151L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/665,487 US4638253A (en) 1984-10-29 1984-10-29 Mutual inductance NMR RF coil matching device

Publications (2)

Publication Number Publication Date
FI853151A0 FI853151A0 (fi) 1985-08-16
FI853151L true FI853151L (fi) 1986-04-30

Family

ID=24670314

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853151A FI853151L (fi) 1984-10-29 1985-08-16 Adapter foer en nmr radiofrekvensspole foer oemsesidig induktion.

Country Status (8)

Country Link
US (1) US4638253A (zh)
EP (1) EP0180121B1 (zh)
JP (1) JP2602494B2 (zh)
KR (1) KR890000411B1 (zh)
CN (1) CN1005932B (zh)
DE (1) DE3576207D1 (zh)
FI (1) FI853151L (zh)
IL (1) IL76252A (zh)

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Also Published As

Publication number Publication date
US4638253A (en) 1987-01-20
CN1005932B (zh) 1989-11-29
CN85106858A (zh) 1986-07-23
EP0180121A3 (en) 1986-10-22
EP0180121B1 (en) 1990-02-28
EP0180121A2 (en) 1986-05-07
JP2602494B2 (ja) 1997-04-23
IL76252A0 (en) 1986-01-31
JPS61113308A (ja) 1986-05-31
KR860003509A (ko) 1986-05-26
KR890000411B1 (ko) 1989-03-16
DE3576207D1 (de) 1990-04-05
IL76252A (en) 1989-07-31
FI853151A0 (fi) 1985-08-16

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Owner name: GENERAL ELECTRIC COMPANY