DK153492A - Apparat til måling af kernemagnetisk resonans - Google Patents

Apparat til måling af kernemagnetisk resonans Download PDF

Info

Publication number: DK153492A
Authority: DK; Denmark
Prior art keywords: magnetic resonance; nuclear magnetic; measuring nuclear; measuring; resonance
Prior art date: 1992-12-22

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.)

1992-12-22

Filing date

1992-12-22

Publication date

1994-06-23

1992-12-22 Application filed by Danisco filed Critical Danisco

1992-12-22 Priority to DK153492A priority Critical patent/DK153492A/da

1992-12-22 Publication of DK153492D0 publication Critical patent/DK153492D0/da

1993-12-10 Priority to AU58084/94A priority patent/AU5808494A/en

1993-12-10 Priority to PCT/DK1993/000418 priority patent/WO1994015225A1/en

1994-06-23 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
WO2000054069A1 (en) *	1999-03-10	2000-09-14	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

1992
- 1992-12-22 DK DK153492A patent/DK153492A/da not_active Application Discontinuation
1993
- 1993-12-10 AU AU58084/94A patent/AU5808494A/en not_active Abandoned
- 1993-12-10 WO PCT/DK1993/000418 patent/WO1994015225A1/en active Application Filing

Also Published As

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

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Legal Events

Date	Code	Title
1992-12-22	A0	Application filed
1994-05-24	PBP	Patent lapsed
1995-08-28	AHB	Application shelved due to non-payment