DK153492A - Apparat til måling af kernemagnetisk resonans - Google Patents

Apparat til måling af kernemagnetisk resonans Download PDF

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Publication number
DK153492A
DK153492A DK153492A DK153492A DK153492A DK 153492 A DK153492 A DK 153492A DK 153492 A DK153492 A DK 153492A DK 153492 A DK153492 A DK 153492A DK 153492 A DK153492 A DK 153492A
Authority
DK
Denmark
Prior art keywords
magnetic resonance
nuclear magnetic
measuring nuclear
measuring
resonance
Prior art date
Application number
DK153492A
Other languages
English (en)
Other versions
DK153492D0 (da
Inventor
S Ren Praestholm
Original Assignee
Danisco
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 Danisco filed Critical Danisco
Priority to DK153492A priority Critical patent/DK153492A/da
Publication of DK153492D0 publication Critical patent/DK153492D0/da
Priority to AU58084/94A priority patent/AU5808494A/en
Priority to PCT/DK1993/000418 priority patent/WO1994015225A1/en
Publication of DK153492A publication Critical patent/DK153492A/da

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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • 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
    • G01R33/30—Sample handling arrangements, e.g. sample cells, spinning mechanisms
    • G01R33/31—Temperature control thereof
    • 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
    • G01R33/3607—RF waveform generators, e.g. frequency generators, amplitude-, frequency- or phase modulators or shifters, pulse programmers, digital to analog converters for the RF signal, means for filtering or attenuating of the RF signal
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DK153492A 1992-12-22 1992-12-22 Apparat til måling af kernemagnetisk resonans DK153492A (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DK153492A DK153492A (da) 1992-12-22 1992-12-22 Apparat til måling af kernemagnetisk resonans
AU58084/94A AU5808494A (en) 1992-12-22 1993-12-10 An apparatus for measuring nuclear-magnetic resonance
PCT/DK1993/000418 WO1994015225A1 (en) 1992-12-22 1993-12-10 An apparatus for measuring nuclear-magnetic resonance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK153492A DK153492A (da) 1992-12-22 1992-12-22 Apparat til måling af kernemagnetisk resonans

Publications (2)

Publication Number Publication Date
DK153492D0 DK153492D0 (da) 1992-12-22
DK153492A true DK153492A (da) 1994-06-23

Family

ID=8105833

Family Applications (1)

Application Number Title Priority Date Filing Date
DK153492A DK153492A (da) 1992-12-22 1992-12-22 Apparat til måling af kernemagnetisk resonans

Country Status (3)

Country Link
AU (1) AU5808494A (da)
DK (1) DK153492A (da)
WO (1) WO1994015225A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1078274A1 (en) * 1999-03-10 2001-02-28 Koninklijke Philips Electronics N.V. Method of and device for the compensation of variations of the main magnetic field during magnetic resonance imaging
US7061239B2 (en) * 2004-04-30 2006-06-13 The Boc Group, Inc. Method for magnetic field tracking in a NMR check weighing system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1602913A (en) * 1978-02-15 1981-11-18 Nat Res Dev Pulsed nuclear magnetic resonance spectrometers
JPS60222043A (ja) * 1984-04-20 1985-11-06 横河電機株式会社 核磁気共鳴による診断装置
US5166620A (en) * 1990-11-07 1992-11-24 Advanced Techtronics, Inc. Nmr frequency locking circuit

Also Published As

Publication number Publication date
DK153492D0 (da) 1992-12-22
AU5808494A (en) 1994-07-19
WO1994015225A1 (en) 1994-07-07

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Legal Events

Date Code Title Description
A0 Application filed
PBP Patent lapsed
AHB Application shelved due to non-payment