DE68906035T2 - Oszillator zur Messung von Umgebungs-Magnetfeldern. - Google Patents

Oszillator zur Messung von Umgebungs-Magnetfeldern.

Info

Publication number
DE68906035T2
DE68906035T2 DE89400187T DE68906035T DE68906035T2 DE 68906035 T2 DE68906035 T2 DE 68906035T2 DE 89400187 T DE89400187 T DE 89400187T DE 68906035 T DE68906035 T DE 68906035T DE 68906035 T2 DE68906035 T2 DE 68906035T2
Authority
DE
Germany
Prior art keywords
oscillator
magnetic fields
ambient magnetic
measuring ambient
measuring
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 - Fee Related
Application number
DE89400187T
Other languages
English (en)
Other versions
DE68906035D1 (de
Inventor
Jean-Louis Lescourret
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.)
Thales Avionics SAS
Original Assignee
Thales Avionics SAS
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 Thales Avionics SAS filed Critical Thales Avionics SAS
Publication of DE68906035D1 publication Critical patent/DE68906035D1/de
Application granted granted Critical
Publication of DE68906035T2 publication Critical patent/DE68906035T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
DE89400187T 1988-01-26 1989-01-24 Oszillator zur Messung von Umgebungs-Magnetfeldern. Expired - Fee Related DE68906035T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8800960A FR2626377B1 (fr) 1988-01-26 1988-01-26 Oscillateur nucleaire comprenant une sonde a resonance magnetique nucleaire

Publications (2)

Publication Number Publication Date
DE68906035D1 DE68906035D1 (de) 1993-05-27
DE68906035T2 true DE68906035T2 (de) 1993-12-02

Family

ID=9362713

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89400187T Expired - Fee Related DE68906035T2 (de) 1988-01-26 1989-01-24 Oszillator zur Messung von Umgebungs-Magnetfeldern.

Country Status (5)

Country Link
US (1) US4920317A (de)
EP (1) EP0326474B1 (de)
CA (1) CA1311799C (de)
DE (1) DE68906035T2 (de)
FR (1) FR2626377B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339304B4 (de) * 1993-11-18 2005-09-15 Robert Bosch Gmbh Schaltungsanordnung mit einem Übertragungsglied

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0715087B2 (ja) * 1988-07-21 1995-02-22 リンテック株式会社 粘接着テープおよびその使用方法
DE4024166C1 (de) * 1990-07-30 1991-12-19 Siemens Ag, 8000 Muenchen, De
FR2713346B1 (fr) * 1993-12-01 1996-01-12 Sextant Avionique Perfectionnement aux oscillateurs nucléaires comportant une boucle à verrouillage de phase numérique.
US5525907A (en) * 1995-03-17 1996-06-11 Hughes Missile Systems Company Active impulse magnetometer with bipolar magnetic impulse generator and fast fourier transform receiver to detect sub-surface metallic materials
JP5083287B2 (ja) * 2009-09-11 2012-11-28 セイコーエプソン株式会社 検出装置、物理量測定装置及び電子機器
FR2972316B1 (fr) * 2011-03-03 2013-03-22 Thales Sa Emetteur electromagnetique emettant simultanement selon trois axes orthogonaux pour detection de position et d'orientation d'objets
WO2014027271A2 (en) * 2012-08-13 2014-02-20 Koninklijke Philips N.V. Magnetic field probe system with synchronous excitation for use in a magnetic resonance imaging system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376500A (en) * 1966-04-25 1968-04-02 Varian Associates Direct reading magnetic field intensity indicating apparatus
US4110681A (en) * 1977-02-16 1978-08-29 International Business Machines Corporation NMR field frequency lock system
US4128814A (en) * 1977-11-30 1978-12-05 Nasa External bulb variable volume maser
GB1602913A (en) * 1978-02-15 1981-11-18 Nat Res Dev Pulsed nuclear magnetic resonance spectrometers
US4414535A (en) * 1978-08-07 1983-11-08 The Singer Company Magnetic resonance gyro signal processor
US4284949A (en) * 1979-02-21 1981-08-18 Nicolet Instrument Corporation Nuclear magnetic resonance spectrometer and method
JPS55154449A (en) * 1979-05-21 1980-12-02 Hitachi Ltd Nuclear magnetic resonance apparatus
US4780672A (en) * 1987-04-30 1988-10-25 Texas Instruments Incorporated Laser driven helium magnetometers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339304B4 (de) * 1993-11-18 2005-09-15 Robert Bosch Gmbh Schaltungsanordnung mit einem Übertragungsglied

Also Published As

Publication number Publication date
CA1311799C (fr) 1992-12-22
DE68906035D1 (de) 1993-05-27
FR2626377B1 (fr) 1990-06-01
EP0326474A1 (de) 1989-08-02
FR2626377A1 (fr) 1989-07-28
EP0326474B1 (de) 1993-04-21
US4920317A (en) 1990-04-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee