DE69126963D1 - Vorrichtung zum erzeugen von magnetfeldern - Google Patents

Vorrichtung zum erzeugen von magnetfeldern

Info

Publication number: DE69126963D1
Authority: DE; Germany
Prior art keywords: magnetic fields; generating magnetic; generating; fields; magnetic
Prior art date: 1990-02-08
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 - Fee Related

Application number

DE69126963T

Other languages

English (en)

Other versions

DE69126963T2 (de

Inventor

Ian Leitch Mcdougall

Peter Hanley

Robert Hawkes

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.)

Oxford Instruments Ltd

Original Assignee

Oxford Instruments Ltd

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.)

1990-02-08

Filing date

1991-02-07

Publication date

1997-09-04

1991-02-07 Application filed by Oxford Instruments Ltd filed Critical Oxford Instruments Ltd

1997-09-04 Application granted granted Critical

1997-09-04 Publication of DE69126963D1 publication Critical patent/DE69126963D1/de

1998-02-05 Publication of DE69126963T2 publication Critical patent/DE69126963T2/de

2011-02-08 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/3808—Magnet assemblies for single-sided MR wherein the magnet assembly is located on one side of a subject only; Magnet assemblies for inside-out MR, e.g. for MR in a borehole or in a blood vessel, or magnet assemblies for fringe-field MR

Landscapes

Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Health & Medical Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Vascular Medicine (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Magnetic Resonance Imaging Apparatus (AREA)
Absorbent Articles And Supports Therefor (AREA)

DE69126963T 1990-02-08 1991-02-07 Vorrichtung zum erzeugen von magnetfeldern Expired - Fee Related DE69126963T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB909002863A GB9002863D0 (en)	1990-02-08	1990-02-08	Magnetic field generating assembly
PCT/GB1991/000194 WO1991012538A1 (en)	1990-02-08	1991-02-07	Magnetic field generating assembly

Publications (2)

Publication Number	Publication Date
DE69126963D1 true DE69126963D1 (de)	1997-09-04
DE69126963T2 DE69126963T2 (de)	1998-02-05

Family

ID=10670654

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69126963T Expired - Fee Related DE69126963T2 (de)	1990-02-08	1991-02-07	Vorrichtung zum erzeugen von magnetfeldern

Country Status (6)

Country	Link
US (1)	US5331282A (de)
EP (1)	EP0514483B1 (de)
JP (1)	JP3164367B2 (de)
DE (1)	DE69126963T2 (de)
GB (1)	GB9002863D0 (de)
WO (1)	WO1991012538A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE59609254D1 (de) *	1995-09-28	2002-07-04	Siemens Ag	Magnetanordnung für ein diagnostisches Magnetresonanzgerät
US5677630A (en) *	1996-10-21	1997-10-14	General Electric Company	Planar superconducting MRI magnet
US5914600A (en) *	1997-06-04	1999-06-22	Brigham And Women's Hospital	Planar open solenoidal magnet MRI system
US6002255A (en) *	1997-11-20	1999-12-14	Brigham & Women's Hospital	Planar open magnet MRI system having active target field shimming
GB9808219D0 (en) *	1998-04-17	1998-06-17	British Tech Group	Magnetic gradient projection
US6208142B1 (en)	1998-12-07	2001-03-27	Transurgical, Inc.	Magnetic resonance apparatus and methods with shim adjustment
DE19928039A1 (de) *	1999-06-20	2001-01-25	Intech Thueringen Gmbh	Vorrichtung zur Untersuchung von Flächenware aus polymeren Werkstoffen mit eingebetteten textilen Festigkeitsträgern
US6909284B2 (en) *	2000-12-22	2005-06-21	Brigham And Women's Hospital	High efficiency planar open magnet MRI system structured and arranged to provide orthogonal ferrorefractory effect
US6977503B2 (en) *	2003-02-10	2005-12-20	Quantum Magnetics, Inc.	System and method for single-sided magnetic resonance imaging
US7061741B2 (en) *	2003-03-14	2006-06-13	Trench Limited	Method for magnetic field reduction using the decoupling effects of multiple coil systems
US6831463B1 (en)	2003-06-20	2004-12-14	Brigham And Women's Hospital	Ferrorefraction MRI system having two orthogonal remote field polarization axes
GB0414431D0 (en) *	2004-06-28	2004-07-28	Oxford Instr Plc	Magnetic resonance apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI58868C (fi) *	1979-06-01	1981-05-11	Instrumentarium Oy	Nmr-diagnosanordning
GB2070254B (en) *	1980-01-21	1984-10-17	Oxford Instr Group Ltd	Nuclear magnetic resonance apparatus and methods
JPS5985651A (ja) *	1982-11-08	1984-05-17	株式会社東芝	診断用核磁気共鳴装置
GB8410972D0 (en) *	1984-04-30	1984-06-06	Oxford Magnet Tech	Magnet assembly
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
GB8432439D0 (en) *	1984-12-21	1985-02-06	Oxford Magnet Tech	Magnet assembly
JPS62117541A (ja) *	1985-11-18	1987-05-29	株式会社東芝	磁気共鳴イメ−ジング装置
DE68919682T2 (de) *	1988-10-14	1995-07-06	Du Pont	Generator für magnetisches feld und verfahren.
US5023554A (en) *	1989-05-22	1991-06-11	The Reagents Of The University Of California	Fringe field MRI

1990
- 1990-02-08 GB GB909002863A patent/GB9002863D0/en active Pending
1991
- 1991-02-07 JP JP50460591A patent/JP3164367B2/ja not_active Expired - Fee Related
- 1991-02-07 US US07/917,057 patent/US5331282A/en not_active Expired - Lifetime
- 1991-02-07 DE DE69126963T patent/DE69126963T2/de not_active Expired - Fee Related
- 1991-02-07 EP EP91904868A patent/EP0514483B1/de not_active Expired - Lifetime
- 1991-02-07 WO PCT/GB1991/000194 patent/WO1991012538A1/en active IP Right Grant

Also Published As

Publication number	Publication date
WO1991012538A1 (en)	1991-08-22
JPH05503867A (ja)	1993-06-24
DE69126963T2 (de)	1998-02-05
US5331282A (en)	1994-07-19
EP0514483B1 (de)	1997-07-23
EP0514483A1 (de)	1992-11-25
GB9002863D0 (en)	1990-04-04
JP3164367B2 (ja)	2001-05-08

Similar Documents

Publication	Publication Date	Title
DE69329773D1 (de)	2001-01-25	Vorrichtung zum erhalten von arteriellen biopsien
DE69121095D1 (de)	1996-08-29	Vorrichtung zum erzeugen von magnetfeldern
DE69124444D1 (de)	1997-03-13	Vorrichtung zum Anbringen von zweiteiligen chirurgischen Klammern
DE69325866D1 (de)	1999-09-09	Vorrichtung zum Anbringen von Meniskusklammern
DE69208141D1 (de)	1996-03-21	Vorrichtung zum Zerstören von Konkrementen
DE3877995D1 (de)	1993-03-18	Ein magnetfeld erzeugende vorrichtung.
DE69217271D1 (de)	1997-03-20	Vorrichtung zum Anbringen von chirurgischen Klammern
DE69132067D1 (de)	2000-04-27	Vorrichtung zum Verarbeiten von Münzen
DE3768371D1 (de)	1991-04-11	Vorrichtung zum kompensieren von zeitvarianten feldstoerungen in magnetfeldern.
DE69220953D1 (de)	1997-08-21	Vorrichtung zur unterscheidung von münzen
DE69213019D1 (de)	1996-09-26	Vorrichtung zum unterscheiden von münzen
DE69230356D1 (de)	2000-01-05	Vorrichtung zum herstellen von halbleitern
DE69109287D1 (de)	1995-06-01	Vorrichtung zum unterscheiden von münzen.
DE69119648D1 (de)	1996-06-27	Elektromagnetische Vorrichtung zum Heizen von metallischen Werkstoffen
ATA133690A (de)	1991-07-15	Vorrichtung zum behandeln von abwasser
DE59209140D1 (de)	1998-02-19	Vorrichtung zum Detektieren von Herzereignissen
DE69325139D1 (de)	1999-07-08	Vorrichtung zum Förderen von Nadeln
DE69126963D1 (de)	1997-09-04	Vorrichtung zum erzeugen von magnetfeldern
DE69117935D1 (de)	1996-04-18	Vorrichtung zum herstellen von bedruckten etiketten
DE69309545D1 (de)	1997-05-15	Vorrichtung zum Wäschetransport
DE59205352D1 (de)	1996-03-28	Vorrichtung zum Begasen von Flüssigkeiten
DE69119651D1 (de)	1996-06-27	Vorrichtung zur Magnetfeldkompensation
DE69005850D1 (de)	1994-02-24	Vorrichtung zum Erstellen von Reissverschlussbändern.
DE69121094D1 (de)	1996-08-29	Vorrichtung zum erzeugen von magnetfeldern
DE68914919D1 (de)	1994-06-01	Vorrichtung zum zählen von vorbeilaufenden objekten.

Legal Events

Date	Code	Title	Description
1998-08-20	8364	No opposition during term of opposition
2010-12-16	8339	Ceased/non-payment of the annual fee