FI895650A0 - Spol- och kopplingsarrangemang. - Google Patents

Spol- och kopplingsarrangemang.

Info

Publication number
FI895650A0
FI895650A0 FI895650A FI895650A FI895650A0 FI 895650 A0 FI895650 A0 FI 895650A0 FI 895650 A FI895650 A FI 895650A FI 895650 A FI895650 A FI 895650A FI 895650 A0 FI895650 A0 FI 895650A0
Authority
FI
Finland
Prior art keywords
kopplingsarrangemang
spol
och
och kopplingsarrangemang
Prior art date
Application number
FI895650A
Other languages
English (en)
Other versions
FI83819C (fi
FI83819B (fi
Inventor
Raimo Sepponen
Original Assignee
Instrumentarium Oy
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 Instrumentarium Oy filed Critical Instrumentarium Oy
Priority to FI895650A priority Critical patent/FI83819C/fi
Publication of FI895650A0 publication Critical patent/FI895650A0/fi
Priority to US07/606,571 priority patent/US5162738A/en
Application granted granted Critical
Publication of FI83819B publication Critical patent/FI83819B/fi
Publication of FI83819C publication Critical patent/FI83819C/fi

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
    • 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)
FI895650A 1989-11-27 1989-11-27 Spol- och kopplingsarrangemang. FI83819C (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI895650A FI83819C (fi) 1989-11-27 1989-11-27 Spol- och kopplingsarrangemang.
US07/606,571 US5162738A (en) 1989-11-27 1990-10-31 Coil and coupling arrangement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI895650A FI83819C (fi) 1989-11-27 1989-11-27 Spol- och kopplingsarrangemang.
FI895650 1989-11-27

Publications (3)

Publication Number Publication Date
FI895650A0 true FI895650A0 (fi) 1989-11-27
FI83819B FI83819B (fi) 1991-05-15
FI83819C FI83819C (fi) 1991-08-26

Family

ID=8529421

Family Applications (1)

Application Number Title Priority Date Filing Date
FI895650A FI83819C (fi) 1989-11-27 1989-11-27 Spol- och kopplingsarrangemang.

Country Status (2)

Country Link
US (1) US5162738A (fi)
FI (1) FI83819C (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2331587B (en) * 1996-06-03 2001-05-02 Samuel Roznitsky Antenna system for NMR and MRI apparatus
US5841278A (en) * 1996-07-17 1998-11-24 Fonar Corporation Electromechanical RF switch activated by external magnetic field
AUPS319102A0 (en) * 2002-06-25 2002-07-18 Thorlock International Limited Low ESR switch for nuclear resonance measurements (#13)
EP1695105B1 (en) * 2003-12-08 2011-03-30 Philips Intellectual Property & Standards GmbH Circuit arrangement for detuning a resonant circuit of an mr apparatus
US20070025918A1 (en) * 2005-07-28 2007-02-01 General Electric Company Magnetic resonance imaging (MRI) agents: water soluble carbon-13 enriched fullerene and carbon nanotubes for use with dynamic nuclear polarization
US8049501B2 (en) * 2008-04-11 2011-11-01 General Electric Company Multi-frequency RF coil

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543241A (fi) * 1954-12-06
DE1962471C3 (de) * 1968-12-25 1975-03-27 Nihon Denshi K.K., Tokio Verfahren zur Messung der gyromagnetischen Resonanz nach der Seitenbandmethode
DE2061018C3 (de) * 1970-12-11 1974-05-02 Laukien Guenther Verfahren zur Aufnahme von Spinresonanzspektren und hierfuer geeignetes Spinresonanz-Spektrometer

Also Published As

Publication number Publication date
FI83819C (fi) 1991-08-26
FI83819B (fi) 1991-05-15
US5162738A (en) 1992-11-10

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Legal Events

Date Code Title Description
PC Transfer of assignment of patent

Owner name: PICKER NORDSTAR OY

MM Patent lapsed

Owner name: PICKER NORDSTAR OY