DE69604488D1 - Käfigresonator - Google Patents

Käfigresonator

Info

Publication number: DE69604488D1
Authority: DE; Germany
Prior art keywords: cage resonator; resonator; cage
Prior art date: 1995-06-01
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

DE69604488T

Other languages

English (en)

Other versions

DE69604488T2 (de

Inventor

David Yeung

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.)

BTG International Ltd

Original Assignee

BTG International 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.)

1995-06-01

Filing date

1996-06-03

Publication date

1999-11-04

1996-06-03 Application filed by BTG International Ltd filed Critical BTG International Ltd

1999-11-04 Publication of DE69604488D1 publication Critical patent/DE69604488D1/de

2000-03-16 Application granted granted Critical

2000-03-16 Publication of DE69604488T2 publication Critical patent/DE69604488T2/de

2016-06-04 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
- G01R33/32—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

Landscapes

Physics & Mathematics (AREA)
Condensed Matter Physics & Semiconductors (AREA)
General Physics & Mathematics (AREA)
Magnetic Resonance Imaging Apparatus (AREA)

DE69604488T 1995-06-01 1996-06-03 Käfigresonator Expired - Fee Related DE69604488T2 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GBGB9511101.9A GB9511101D0 (en)	1995-06-01	1995-06-01	Magnetic coil
PCT/GB1996/001316 WO1996038741A1 (en)	1995-06-01	1996-06-03	Magnetic coil

Publications (2)

Publication Number	Publication Date
DE69604488D1 true DE69604488D1 (de)	1999-11-04
DE69604488T2 DE69604488T2 (de)	2000-03-16

Family

ID=10775355

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69604488T Expired - Fee Related DE69604488T2 (de)	1995-06-01	1996-06-03	Käfigresonator

Country Status (7)

Country	Link
US (1)	US6100691A (de)
EP (1)	EP0829019B1 (de)
JP (1)	JP3630687B2 (de)
DE (1)	DE69604488T2 (de)
GB (2)	GB9511101D0 (de)
IL (1)	IL121956A (de)
WO (1)	WO1996038741A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6379674B1 (en)	1997-08-12	2002-04-30	Georgetown University	Use of herpes vectors for tumor therapy
US6798206B2 (en)	1998-11-25	2004-09-28	Medrad, Inc.	Neurovascular coil system and interface and system therefor and method of operating same in a multitude of modes
US6356081B1 (en)	1998-11-25	2002-03-12	Medrad, Inc.	Multimode operation of quadrature phased array MR coil systems
US6344745B1 (en) *	1998-11-25	2002-02-05	Medrad, Inc.	Tapered birdcage resonator for improved homogeneity in MRI
US6313633B1 (en) *	1999-12-27	2001-11-06	General Electric Company	Magnetic resonance imaging head coil
US6316941B1 (en) *	2000-02-24	2001-11-13	Marconi Medical Systems, Inc.	Open view quadrature birdcage coil
US6377047B1 (en) *	2000-06-08	2002-04-23	Varian, Inc.	Superconducting birdcage coils
DE10052192C2 (de) *	2000-10-20	2002-10-24	Siemens Ag	Polarisierende Antenne, insbesondere zur Verwendung in einem Magnetresonanzgerät
US6788058B1 (en) *	2001-03-08	2004-09-07	General Electric Company	Asymmetric ring dome radio frequency coil
US7084629B2 (en)	2002-11-27	2006-08-01	Medrad, Inc.	Parallel imaging compatible birdcage resonator
DE10306998B3 (de) *	2003-02-19	2005-04-21	Siemens Ag	Hochfrequenzantenne für eine Magnetresonanzanlage
DE10334170B3 (de) *	2003-07-26	2005-06-02	Physikalisch-Technische Bundesanstalt Braunschweig Und Berlin	Anordnung zum Erzeugen von Hochfrequenz-B1-Feldern in der NMR mit Flächenstromantennen
US8598877B2 (en) *	2009-12-14	2013-12-03	General Electric Company	System and method for coil disabling in magnetic resonance imaging
NZ741388A (en) *	2015-09-09	2019-09-27	Cpg Technologies Llc	Power internal medical devices with guided surface waves
WO2018115223A1 (en)	2016-12-22	2018-06-28	Koninklijke Philips N.V.	Rf coil device and rf shield device for different mri modes
IL317979A (en) *	2019-02-22	2025-02-01	Promaxo Inc	Simulated birdcage coil with variable tuning and its applications

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4443760A (en) *	1982-07-01	1984-04-17	General Electric Company	Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging
GB8321142D0 (en) *	1983-08-05	1983-09-07	Watson G L	Ball dispenser
GB8321295D0 (en) *	1983-08-08	1983-09-07	Redpath T W T	Magnetic coils
DE3347597A1 (de) *	1983-12-30	1985-07-18	Philips Patentverwaltung Gmbh, 2000 Hamburg	Hochfrequenz-spulenanordnung zum erzeugen und/oder empfangen von wechselmagnetfeldern
DE3616706A1 (de) *	1986-05-20	1987-11-26	Siemens Ag	Antenneneinrichtung einer kernspintomographie-apparatur zum anregen und/oder empfangen hochfrequenter felder
JPS6382639A (ja) *	1986-09-26	1988-04-13	三菱電機株式会社	高周波磁場発生・検出器
US5194811A (en) *	1990-08-02	1993-03-16	Fox Chase Cancer Center	Radio frequency volume resonator for nuclear magnetic resonance
US5212450A (en) *	1990-10-25	1993-05-18	Fox Chase Cancer Center	Radio frequency volume resonator for nuclear magnetic resonance
US5202635A (en) *	1991-01-17	1993-04-13	Fox Chase Cancer Center	Radio frequency volume resonator for nuclear magnetic resonance
US5309104A (en) *	1992-05-22	1994-05-03	General Electric Company	Asymmetric radio frequency coil for magnetic resonance imaging
US5367261A (en) *	1992-07-02	1994-11-22	General Electric Company	Shield for a magnetic resonance imaging coil
US5372137A (en) *	1993-01-19	1994-12-13	The Mcw Research Foundation, Inc.	NMR local coil for brain imaging
US5986454A (en) *	1997-03-21	1999-11-16	Varian, Inc.	Quadrature elliptical birdcage coil for NMR
US6029082A (en) *	1997-11-24	2000-02-22	Picker International, Inc.	Less-claustrophobic, quadrature, radio-frequency head coil for nuclear magnetic resonance

1995
- 1995-06-01 GB GBGB9511101.9A patent/GB9511101D0/en active Pending
1996
- 1996-06-03 WO PCT/GB1996/001316 patent/WO1996038741A1/en active IP Right Grant
- 1996-06-03 IL IL12195696A patent/IL121956A/xx not_active IP Right Cessation
- 1996-06-03 JP JP53631196A patent/JP3630687B2/ja not_active Expired - Fee Related
- 1996-06-03 GB GB9721673A patent/GB2316489B/en not_active Expired - Fee Related
- 1996-06-03 EP EP96916225A patent/EP0829019B1/de not_active Expired - Lifetime
- 1996-06-03 DE DE69604488T patent/DE69604488T2/de not_active Expired - Fee Related
1997
- 1997-12-01 US US08/980,793 patent/US6100691A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP3630687B2 (ja)	2005-03-16
GB9721673D0 (en)	1997-12-10
DE69604488T2 (de)	2000-03-16
EP0829019A1 (de)	1998-03-18
WO1996038741A1 (en)	1996-12-05
IL121956A0 (en)	1998-03-10
GB9511101D0 (en)	1995-07-26
IL121956A (en)	2001-01-28
GB2316489A (en)	1998-02-25
JPH11505759A (ja)	1999-05-25
GB2316489B (en)	2000-11-15
EP0829019B1 (de)	1999-09-29
US6100691A (en)	2000-08-08

Publication	Publication Date	Title
DE69604488D1 (de)	1999-11-04	Käfigresonator
DE69621748D1 (de)	2002-07-18	Resonator
DE59600405D1 (de)	1998-09-10	Gehhilfe
KR960033380U (ko)	1996-11-19	조립식 가구
KR970041313U (ko)	1997-07-29	레조네이터 구조
KR960028817U (ko)	1996-09-17	분할 케이지
KR960030307U (ko)	1996-10-22	다시
FR2732104B1 (fr)	1997-05-09	Repose-fleches
FI953326A0 (fi)	1995-07-06	Ett nytt fogningsfoerfarande
SE9500331D0 (sv)	1995-01-31	Mus - Råttfälla
SE9502231D0 (sv)	1995-06-20	Slagfälla
NO951410D0 (no)	1995-04-10	Anleggsmaskin
FI954915A0 (fi)	1995-10-16	List
FI1908U1 (fi)	1995-05-12	Maettningsanordning
ITMI950827A0 (it)	1995-04-21	Struttura
KR960027269U (ko)	1996-08-17	반자도리 구조
KR970030874U (ko)	1997-07-24	세프티노브 구조
KR970034211U (ko)	1997-07-26	글로버박스 구조
KR970041857U (ko)	1997-07-29	부트밴드 구조
NO952169D0 (no)	1995-06-01	Brokonstruksjon
KR970018166U (ko)	1997-05-26	트랩
BR7502653U (pt)	1998-05-12	Publi-taxi
BR7501376U (pt)	1997-09-16	Massarreal
BR7502714U (pt)	1998-05-19	Impresscard
FI956267A0 (fi)	1995-12-27	Foerbraenningsanordning

Legal Events

Date	Code	Title	Description
2000-10-19	8364	No opposition during term of opposition
2009-04-23	8339	Ceased/non-payment of the annual fee