ATE91028T1 - Helium-magnetometer, gepumpt durch einen laser. - Google Patents
Helium-magnetometer, gepumpt durch einen laser.Info
- Publication number
- ATE91028T1 ATE91028T1 AT87401054T AT87401054T ATE91028T1 AT E91028 T1 ATE91028 T1 AT E91028T1 AT 87401054 T AT87401054 T AT 87401054T AT 87401054 T AT87401054 T AT 87401054T AT E91028 T1 ATE91028 T1 AT E91028T1
- Authority
- AT
- Austria
- Prior art keywords
- photocell
- laser
- helium
- pumped
- magnetometer
- Prior art date
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)
- Glass Compositions (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Magnetic Heads (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8606776A FR2598518B1 (fr) | 1986-05-12 | 1986-05-12 | Magnetometre a helium pompe par laser |
EP87401054A EP0246146B1 (de) | 1986-05-12 | 1987-05-07 | Helium-Magnetometer, gepumpt durch einen Laser |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE91028T1 true ATE91028T1 (de) | 1993-07-15 |
Family
ID=9335119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT87401054T ATE91028T1 (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)
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 |
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. |
FR2663429B1 (fr) * | 1990-06-14 | 1992-09-11 | Commissariat Energie Atomique | Magnetometre a resonance et a pompage optique utilisant une polarisation sequentielle. |
FR2663432B1 (fr) * | 1990-06-14 | 1992-09-11 | Commissariat Energie Atomique | Magnetometre a resonance et a pompage optique utilisant une pluralite de faisceaux multiplexes. |
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 |
WO2009073740A2 (en) * | 2007-12-03 | 2009-06-11 | President And Fellows Of Harvard College | Spin based magnetometer |
Family Cites Families (6)
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 |
-
1986
- 1986-05-12 FR FR8606776A patent/FR2598518B1/fr not_active Expired
-
1987
- 1987-04-22 CA CA000535302A patent/CA1283950C/fr not_active Expired - Fee Related
- 1987-04-23 US US07/041,571 patent/US4806864A/en not_active Expired - Fee Related
- 1987-05-07 AT AT87401054T patent/ATE91028T1/de not_active IP Right Cessation
- 1987-05-07 DE DE87401054T patent/DE3786299T2/de not_active Expired - Fee Related
- 1987-05-07 EP EP87401054A patent/EP0246146B1/de not_active Expired - Lifetime
- 1987-05-12 JP JP62115678A patent/JPS6326588A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0246146B1 (de) | 1993-06-23 |
FR2598518A1 (fr) | 1987-11-13 |
EP0246146A1 (de) | 1987-11-19 |
CA1283950C (fr) | 1991-05-07 |
DE3786299T2 (de) | 1993-09-30 |
JPS6326588A (ja) | 1988-02-04 |
FR2598518B1 (fr) | 1988-06-24 |
US4806864A (en) | 1989-02-21 |
DE3786299D1 (de) | 1993-07-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3786299D1 (de) | Helium-magnetometer, gepumpt durch einen laser. | |
RU94015287A (ru) | Эталон атомной частоты, устройство эталона атомной частоты (варианты), способ генерирования стандартной частоты, способ настройки резонансной частоты электромагнитного поля, генерируемого в эталоне атомной частоты, узел комплекса физических устройств для эталона атомной частоты и устройство комплекса оптических физических устройств эталона атомной частоты | |
EP0336018A3 (de) | Vorrichtung und Verfahren zum Sortieren von Münzen | |
EP0237323A3 (en) | Nuclear magnetic resonance sensing apparatus & techniques | |
ATE134773T1 (de) | Digitaler kompass und magnetometer, mit frequenzdifferenz | |
SE8400820D0 (sv) | Halrumsresonator | |
ES2086481T3 (es) | Cerraduras. | |
EP0224093B1 (de) | Integrierter Mikrowellen-Hohlraumresonator und magnetische Abschirmung für einen Atomfrequenz-Standard | |
EP0288927A3 (de) | Helium-Magnetometer, gepumpt durch einen Laser | |
DE68914963D1 (de) | Radiofrequenzquadrupolbeschleunigung mit Aussenresonanzkreis. | |
Pariser et al. | Time development of a laser signal | |
ATE6329T1 (de) | Stromgesteuerter oszillator. | |
JPS5544232A (en) | Dielectric resonator-common plane type line coupling circuit | |
JPS5821188Y2 (ja) | 原子発振器 | |
JPS51130149A (en) | Oscillation circuit | |
JPS5755601A (en) | Quartz oscillating circuit | |
Lefrère et al. | Optical detection of magnetic resonance wiggles | |
CA2049148C (en) | He3 solenoid magnetometer | |
JPS649674A (en) | Exciting light-emitting lamp for gas cell type atomic oscillator | |
SU1601641A1 (ru) | Устройство задержки СВЧ-импульсов | |
Iakobson et al. | Helium magnetometer with pulsed optical pumping | |
RU2077352C1 (ru) | Устройство для индивидуального лечения | |
DE3586137D1 (de) | Millimeterwellen-zirkulator. | |
Zhitnikov et al. | Optical orientation of metastable He3 atoms and its influence on the electron density and radiation emitted by helium atoms in a plasma | |
FR2224920A1 (en) | Electromagnetic watch movement - permanent magnet and core-free coil drive escapement |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |