DE3786299D1 - Helium-magnetometer, gepumpt durch einen laser. - Google Patents

Helium-magnetometer, gepumpt durch einen laser.

Info

Publication number
DE3786299D1
DE3786299D1 DE8787401054T DE3786299T DE3786299D1 DE 3786299 D1 DE3786299 D1 DE 3786299D1 DE 8787401054 T DE8787401054 T DE 8787401054T DE 3786299 T DE3786299 T DE 3786299T DE 3786299 D1 DE3786299 D1 DE 3786299D1
Authority
DE
Germany
Prior art keywords
photocell
laser
helium
pumped
magnetometer
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
DE8787401054T
Other languages
English (en)
Other versions
DE3786299T2 (de
Inventor
Michele Leduc
Laird Schearer
Franck Laloe
Joseph Hamel
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Application granted granted Critical
Publication of DE3786299D1 publication Critical patent/DE3786299D1/de
Publication of DE3786299T2 publication Critical patent/DE3786299T2/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
    • G01R33/26—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux using optical pumping

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Lasers (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Magnetic Heads (AREA)
  • Glass Compositions (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE87401054T 1986-05-12 1987-05-07 Helium-Magnetometer, gepumpt durch einen Laser. Expired - Fee Related DE3786299T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8606776A FR2598518B1 (fr) 1986-05-12 1986-05-12 Magnetometre a helium pompe par laser

Publications (2)

Publication Number Publication Date
DE3786299D1 true DE3786299D1 (de) 1993-07-29
DE3786299T2 DE3786299T2 (de) 1993-09-30

Family

ID=9335119

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87401054T Expired - Fee Related DE3786299T2 (de) 1986-05-12 1987-05-07 Helium-Magnetometer, gepumpt durch einen Laser.

Country Status (7)

Country Link
US (1) US4806864A (de)
EP (1) EP0246146B1 (de)
JP (1) JPS6326588A (de)
AT (1) ATE91028T1 (de)
CA (1) CA1283950C (de)
DE (1) DE3786299T2 (de)
FR (1) FR2598518B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4780672A (en) * 1987-04-30 1988-10-25 Texas Instruments Incorporated Laser driven helium magnetometers
FR2633056B1 (fr) * 1988-06-15 1990-08-24 Thomson Csf Systeme de pompage optique d'une cellule de vapeurs atomiques ou moleculaires et application a un magnetometre
FR2640762B1 (fr) * 1988-12-20 1991-03-29 Thomson Csf Procede de detection magnetique et dispositif pour la mise en oeuvre de ce procede
US5036278A (en) * 1989-09-29 1991-07-30 Polatomic, Inc. Radiation source for helium magnetometers
FR2654570A1 (fr) * 1989-11-14 1991-05-17 Thomson Csf Cellule de vapeurs atomiques ou moleculaires pour pompage optique et magnetometre ou gyroscope utilisant une telle cellule.
US4995493A (en) * 1990-03-02 1991-02-26 General Motors Corporation Robot tool changer and overload device
FR2663432B1 (fr) * 1990-06-14 1992-09-11 Commissariat Energie Atomique Magnetometre a resonance et a pompage optique utilisant une pluralite de faisceaux multiplexes.
FR2663429B1 (fr) * 1990-06-14 1992-09-11 Commissariat Energie Atomique Magnetometre a resonance et a pompage optique utilisant une polarisation sequentielle.
FR2663430B1 (fr) * 1990-06-14 1992-10-02 Commissariat Energie Atomique Magnetometre a resonance et a pompage optique utilisant un faisceau lumineux a polarisation asservie.
FR2678737A1 (fr) * 1991-07-01 1993-01-08 Commissariat Energie Atomique Magnetometre a resonance et a pompage optique utilisant une decharge electrique pulsee.
FR2686705B1 (fr) * 1992-01-23 1994-03-18 Commissariat A Energie Atomique Magnetometre a resonance et a pompage optique utilisant un laser monolithique.
FR2713347B1 (fr) * 1993-12-01 1995-12-29 Commissariat Energie Atomique Magnétomètre à polarisation lumineuse et à champ de radiofréquence couplés.
US5602475A (en) * 1994-04-04 1997-02-11 Texas Instruments Incorporated Laser pumped magnetometer
FR2723927A1 (fr) * 1994-08-24 1996-03-01 Centre Nat Rech Scient Recipient pour contenir un fluide, notamment de l'helium 3
FR2744932B1 (fr) * 1996-02-16 1998-04-30 Centre Nat Rech Scient Installation et procede pour la production d'helium-3 polarise en phase vapeur, en particulier pour l'imagerie par rmn
DK173958B1 (da) * 2000-09-14 2002-03-11 Danmag Aps Method and apparatus for measuring megnetic field strengths.
US6472869B1 (en) * 2001-06-18 2002-10-29 United States Of America As Represented By The Secretary Of The Air Force Diode laser-pumped magnetometer
US20050052650A1 (en) * 2003-09-05 2005-03-10 Zhen Wu System for high-resolution measurement of a magnetic field/gradient and its application to a magnetometer or gradiometer
US8947080B2 (en) * 2007-12-03 2015-02-03 President And Fellows Of Harvard College High sensitivity solid state magnetometer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4193029A (en) * 1963-03-04 1980-03-11 The United States Of America As Represented By The Secretary Of The Navy Pulsed helium magnetometer
FR1352700A (fr) * 1963-04-09 1964-02-14 Texas Instruments Inc Dispositif de résonance dans un gaz
FR1594433A (de) * 1968-12-12 1970-06-01
US4249141A (en) * 1978-06-08 1981-02-03 University Of Rochester Laser systems using pentaphosphate active mediums
US4327327A (en) * 1980-06-05 1982-04-27 The Singer Company All-angle gradient magnetometer
DE3150391A1 (de) * 1981-12-17 1983-07-14 Wolf-Udo 1000 Berlin Stier Pumplichtmagnetometer mit einer einen alkalidampf enthaltenden zelle

Also Published As

Publication number Publication date
US4806864A (en) 1989-02-21
CA1283950C (fr) 1991-05-07
FR2598518A1 (fr) 1987-11-13
EP0246146A1 (de) 1987-11-19
JPS6326588A (ja) 1988-02-04
EP0246146B1 (de) 1993-06-23
FR2598518B1 (fr) 1988-06-24
DE3786299T2 (de) 1993-09-30
ATE91028T1 (de) 1993-07-15

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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