CA976613A - Cavity resonator structure for an epr spectrometer employing dielectric material for improving rf electric and magnetic field uniformity along the sample - Google Patents

Cavity resonator structure for an epr spectrometer employing dielectric material for improving rf electric and magnetic field uniformity along the sample

Info

Publication number
CA976613A
CA976613A CA164,700A CA164700A CA976613A CA 976613 A CA976613 A CA 976613A CA 164700 A CA164700 A CA 164700A CA 976613 A CA976613 A CA 976613A
Authority
CA
Canada
Prior art keywords
sample
improving
electric
magnetic field
dielectric material
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.)
Expired
Application number
CA164,700A
Other languages
English (en)
Inventor
James S. Hyde
Original Assignee
Varian Associates 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 Associates Inc filed Critical Varian Associates Inc
Application granted granted Critical
Publication of CA976613A publication Critical patent/CA976613A/en
Expired legal-status Critical Current

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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/345—Constructional details, e.g. resonators, specially adapted to MR of waveguide type

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
CA164,700A 1972-02-28 1973-02-27 Cavity resonator structure for an epr spectrometer employing dielectric material for improving rf electric and magnetic field uniformity along the sample Expired CA976613A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22978872A 1972-02-28 1972-02-28

Publications (1)

Publication Number Publication Date
CA976613A true CA976613A (en) 1975-10-21

Family

ID=22862663

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,700A Expired CA976613A (en) 1972-02-28 1973-02-27 Cavity resonator structure for an epr spectrometer employing dielectric material for improving rf electric and magnetic field uniformity along the sample

Country Status (7)

Country Link
US (1) US3757204A (ref)
AU (1) AU472073B2 (ref)
CA (1) CA976613A (ref)
CH (1) CH552809A (ref)
DE (1) DE2307517C2 (ref)
FR (1) FR2178570A5 (ref)
GB (1) GB1366475A (ref)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD247432S (en) 1977-02-28 1978-03-07 The United States Of America As Represented By The Field Operations Bureau Of The Federal Communications Commission Fine and coarse tuning assembly for cavities
US4549136A (en) * 1983-04-07 1985-10-22 Varian Associates, Inc. Controlled susceptibility plugs
IT206683Z2 (it) * 1985-11-20 1987-10-01 Gte Telecom Spa Cavita' risonante a microonde con dielettrico metallizato.
JP3375089B2 (ja) * 1992-06-09 2003-02-10 住友特殊金属株式会社 電子スピン共鳴用薄板空胴共振器
US5698986A (en) * 1996-02-12 1997-12-16 Allen-Bradley Company, Inc. Cigarette density monitor
WO2000072033A2 (en) * 1999-05-21 2000-11-30 The General Hospital Corporation Tem resonator for magnetic resonance imaging
EP1305649A2 (en) * 2000-07-31 2003-05-02 Regents Of The University Of Minnesota Open tem resonators for mri
WO2003010849A1 (en) * 2001-07-25 2003-02-06 Mcw Research Foundation, Inc. Cavity for epr spectroscopy having axially uniform field
US7088101B2 (en) * 2003-07-25 2006-08-08 Molecular Specialties, Inc. Aqueous sample holder for EPR and MR spectroscopy
JP5583887B2 (ja) * 2004-05-07 2014-09-03 リージェンツ オブ ザ ユニバーシティ オブ ミネソタ 磁気共鳴無線周波数コイルのための多電流素子
GB0713047D0 (en) * 2007-07-06 2007-08-15 Airbus Uk Ltd Method and apparatus for testing composite materials
FI125953B (fi) * 2011-10-18 2016-04-29 Tongyo Technology Oy Menetelmä RF-suotimen valmistamiseksi ja RF-suodin
EP3070488B1 (en) 2015-03-18 2017-08-30 Bruker BioSpin GmbH Epr microwave cavity for small magnet airgaps
EP3767318B1 (en) 2019-07-19 2021-09-15 Bruker BioSpin GmbH Q-,m- and d-variation by variable fluid volume

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3559043A (en) * 1967-07-03 1971-01-26 Varian Associates Bimodal cavity resonator and microwave spectrometers using same

Also Published As

Publication number Publication date
CH552809A (de) 1974-08-15
DE2307517A1 (de) 1973-10-04
AU5227173A (en) 1974-08-22
US3757204A (en) 1973-09-04
AU472073B2 (en) 1976-05-13
FR2178570A5 (ref) 1973-11-09
DE2307517C2 (de) 1985-01-31
GB1366475A (en) 1974-09-11

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