DE602004026070D1 - Mehrfachresonanter nmr-probenkopf mit abnehmbarem viertelwellenlängen-element mit einstellbarer elektrischer länge - Google Patents

Mehrfachresonanter nmr-probenkopf mit abnehmbarem viertelwellenlängen-element mit einstellbarer elektrischer länge

Info

Publication number
DE602004026070D1
DE602004026070D1 DE602004026070T DE602004026070T DE602004026070D1 DE 602004026070 D1 DE602004026070 D1 DE 602004026070D1 DE 602004026070 T DE602004026070 T DE 602004026070T DE 602004026070 T DE602004026070 T DE 602004026070T DE 602004026070 D1 DE602004026070 D1 DE 602004026070D1
Authority
DE
Germany
Prior art keywords
quarter wavelength
adjustable electric
electric length
wavelength element
specimen head
Prior art date
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.)
Active
Application number
DE602004026070T
Other languages
English (en)
Inventor
Joseph Murphy
James Finnigan
Weston Anderson
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.)
Varian Inc
Original Assignee
Varian Inc
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 Varian Inc filed Critical Varian Inc
Publication of DE602004026070D1 publication Critical patent/DE602004026070D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
DE602004026070T 2003-07-21 2004-06-21 Mehrfachresonanter nmr-probenkopf mit abnehmbarem viertelwellenlängen-element mit einstellbarer elektrischer länge Active DE602004026070D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/624,744 US6833704B1 (en) 2003-07-21 2003-07-21 Multinuclear wands
PCT/US2004/019899 WO2005010545A1 (en) 2003-07-21 2004-06-21 Multinuclear nmr probe with detachable quarter wavelenght element with adjustable electrical lenght

Publications (1)

Publication Number Publication Date
DE602004026070D1 true DE602004026070D1 (de) 2010-04-29

Family

ID=33511901

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004026070T Active DE602004026070D1 (de) 2003-07-21 2004-06-21 Mehrfachresonanter nmr-probenkopf mit abnehmbarem viertelwellenlängen-element mit einstellbarer elektrischer länge

Country Status (5)

Country Link
US (1) US6833704B1 (de)
EP (1) EP1651973B1 (de)
JP (1) JP4572196B2 (de)
DE (1) DE602004026070D1 (de)
WO (1) WO2005010545A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10216587B4 (de) * 2002-04-14 2004-08-05 Michael Dr. Bruder Unilaterale NMR-Sonde zur Materialanalyse und deren Verwendung als Sensor
US7414403B2 (en) * 2003-07-31 2008-08-19 Chiodo Chris D Imaging machine / MRI positioning assembly for magnet coils and specimens at the sweet spot of an imaging field
US7023210B1 (en) * 2004-10-14 2006-04-04 Varian, Inc. NMR systems employing inverted variable capacitors
DE102006030640B4 (de) * 2005-07-15 2018-05-09 Jeol Ltd. Kernspinresonanz-Sonde
JP5020552B2 (ja) * 2005-07-15 2012-09-05 株式会社 Ｊｅｏｌ Ｒｅｓｏｎａｎｃｅ Ｎｍｒプローブ
US10074915B2 (en) * 2016-04-27 2018-09-11 Thomas & Betts International Llc Through roof connector assembly
CN106596671B (zh) * 2016-12-25 2018-12-14 厦门大学 模块化固相可变温电化学核磁共振联用探头杆
DE102017211401B3 (de) * 2017-07-04 2018-10-18 Bruker Biospin Ag Anpassungseinrichtung für einen HF-Resonanzkreis eines NMR-Probenkopfs
EP3514561A1 (de) * 2018-01-18 2019-07-24 Koninklijke Philips N.V. Rf-spule für mehrkanal-magnetresonanzbildgebung
CN111896900B (zh) * 2020-07-06 2021-05-25 苏州佳祺仕信息科技有限公司 一种多探头高斯检测设备

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH477132A (de) 1968-10-15 1969-08-15 Patelhold Patentverwertung Sende-Empfangseinrichtung für sehr hohe Frequenzen
US4881034A (en) 1988-01-19 1989-11-14 The Regents Of The University Of California Switchable MRI RF coil array with individual coils having different and overlapping fields of view
JPH01293858A (ja) * 1988-05-20 1989-11-27 Toshiba Corp Ｒｆコイル装置
JPH0619102Y2 (ja) * 1988-09-22 1994-05-18 日本電子株式会社 Ｎｍｒプローブ
DE4002160A1 (de) * 1990-01-25 1991-08-08 Bruker Analytische Messtechnik Probenkopf fuer kernresonanzmessungen und verfahren zur messung von kernresonanzen
US5166617A (en) 1991-01-11 1992-11-24 Varian Associates, Inc. High power NMR probe
DE69321891T2 (de) * 1992-07-14 1999-08-05 Varian Associates Abstimmbare Hochfrequenz-Sonde für magnetische Kernresonanz-Spektroskopie-Untersuchungen und Abstimmungsverfahren
US5390673A (en) * 1994-01-14 1995-02-21 Cordata, Incorporated Magnetic resonance imaging system
DE4428579C1 (de) 1994-08-12 1996-02-01 Spectrospin Ag Verfahren und automatische Hilfsvorrichtung zur Abstimmung einer NMR-Empfangsspule
US6898454B2 (en) * 1996-04-25 2005-05-24 The Johns Hopkins University Systems and methods for evaluating the urethra and the periurethral tissues
US5768089A (en) 1997-01-10 1998-06-16 Varian Associates, Inc. Variable external capacitor for NMR probe
US5982179A (en) 1997-06-04 1999-11-09 Varian, Inc. NMR circuit-switch
EP0930511B1 (de) * 1998-01-15 2006-06-21 Varian, Inc. Einstellbare externe Kapazität für NMR-Sonde
US6081120A (en) 1998-05-20 2000-06-27 Shen; Gary G Universal-multi-layered, multi-tuned RF probe for MRI and MRS
DE19833350C1 (de) * 1998-07-24 2000-03-09 Bruker Analytik Gmbh Probenkopf für Kernresonanzmessungen
US6714809B2 (en) * 2000-11-20 2004-03-30 Surgi-Vision, Inc. Connector and guidewire connectable thereto
US6380742B1 (en) * 2001-07-27 2002-04-30 Varian, Inc. Balanced mode operation of a high frequency NMR probe

Also Published As

Publication number Publication date
EP1651973A1 (de) 2006-05-03
JP2006528349A (ja) 2006-12-14
JP4572196B2 (ja) 2010-10-27
US6833704B1 (en) 2004-12-21
EP1651973B1 (de) 2010-03-17
WO2005010545A1 (en) 2005-02-03

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