DE69318193T2 - Resonanz-Magnetometer mit optischen Pumpen, das einen monolithischen Laser verwendet - Google Patents
Resonanz-Magnetometer mit optischen Pumpen, das einen monolithischen Laser verwendetInfo
- Publication number
- DE69318193T2 DE69318193T2 DE69318193T DE69318193T DE69318193T2 DE 69318193 T2 DE69318193 T2 DE 69318193T2 DE 69318193 T DE69318193 T DE 69318193T DE 69318193 T DE69318193 T DE 69318193T DE 69318193 T2 DE69318193 T2 DE 69318193T2
- Authority
- DE
- Germany
- Prior art keywords
- monolithic laser
- optical pumps
- resonance magnetometer
- magnetometer
- resonance
- 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 - Lifetime
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)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9200712A FR2686705B1 (fr) | 1992-01-23 | 1992-01-23 | Magnetometre a resonance et a pompage optique utilisant un laser monolithique. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69318193D1 DE69318193D1 (de) | 1998-06-04 |
DE69318193T2 true DE69318193T2 (de) | 1998-10-22 |
Family
ID=9425913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69318193T Expired - Lifetime DE69318193T2 (de) | 1992-01-23 | 1993-01-21 | Resonanz-Magnetometer mit optischen Pumpen, das einen monolithischen Laser verwendet |
Country Status (5)
Country | Link |
---|---|
US (2) | US5436561A (de) |
EP (1) | EP0553028B1 (de) |
CA (1) | CA2087686A1 (de) |
DE (1) | DE69318193T2 (de) |
FR (1) | FR2686705B1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5602475A (en) * | 1994-04-04 | 1997-02-11 | Texas Instruments Incorporated | Laser pumped magnetometer |
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 |
US8783106B1 (en) | 2011-12-13 | 2014-07-22 | Sandia Corporation | Micromachined force-balance feedback accelerometer with optical displacement detection |
US8674689B1 (en) * | 2011-12-14 | 2014-03-18 | Sandia Corporation | Optically transduced MEMS magnetometer |
WO2014122644A1 (en) * | 2013-02-07 | 2014-08-14 | Ben Gurion University Of The Negev Research And Development Authority | Device and methodology for measuring minute changes in ambient magnetic field |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE630377A (de) * | 1962-03-29 | |||
US3503006A (en) * | 1964-04-30 | 1970-03-24 | Union Carbide Corp | Solid state laser device including lanthanum oxide as the host material |
US3719901A (en) * | 1971-03-12 | 1973-03-06 | Raytheon Co | LASER WITH A MONOCRYSTALLINE YALO :Nd ACTIVE MEDIUM |
DE3150391A1 (de) * | 1981-12-17 | 1983-07-14 | Wolf-Udo 1000 Berlin Stier | Pumplichtmagnetometer mit einer einen alkalidampf enthaltenden zelle |
US4525672A (en) * | 1983-03-30 | 1985-06-25 | Litton Systems, Inc. | Apparatus and method for laser pumping of nuclear magnetic resonance cell |
US4617462A (en) * | 1984-10-10 | 1986-10-14 | The United States Of America As Represented By The United States Department Of Energy | Polarized internal target apparatus |
FR2598518B1 (fr) * | 1986-05-12 | 1988-06-24 | Centre Nat Rech Scient | Magnetometre a helium pompe par laser |
US4860304A (en) * | 1988-02-02 | 1989-08-22 | Massachusetts Institute Of Technology | Solid state microlaser |
US5036278A (en) * | 1989-09-29 | 1991-07-30 | Polatomic, Inc. | Radiation source for helium magnetometers |
US5117437A (en) * | 1990-03-02 | 1992-05-26 | The University Of Michigan | Continuous-wave pair-pumped laser system |
US4965803A (en) * | 1990-03-30 | 1990-10-23 | The United Stats Of America As Represented By The Scretary Of The Navy | Room-temperature, laser diode-pumped, q-switched, 2 micron, thulium-doped, solid state laser |
US5086432A (en) * | 1991-05-23 | 1992-02-04 | The United States Of America As Represented By The Secretary Of The Navy | Resonantly pumped, erbium-doped, 2.8 micron solid state laser with high slope efficiency |
US5245623A (en) * | 1991-12-02 | 1993-09-14 | Hughes Aircraft Company | Infrared-to-visible upconversion display system and method operable at room temperature |
US5295146A (en) * | 1992-04-10 | 1994-03-15 | Polaroid Corporation | Solid state gain mediums for optically pumped monolithic laser |
-
1992
- 1992-01-23 FR FR9200712A patent/FR2686705B1/fr not_active Expired - Fee Related
-
1993
- 1993-01-20 CA CA002087686A patent/CA2087686A1/en not_active Abandoned
- 1993-01-21 DE DE69318193T patent/DE69318193T2/de not_active Expired - Lifetime
- 1993-01-21 EP EP93400141A patent/EP0553028B1/de not_active Expired - Lifetime
-
1994
- 1994-08-26 US US08/297,002 patent/US5436561A/en not_active Expired - Lifetime
-
1995
- 1995-02-14 US US08/388,500 patent/US5493223A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0553028B1 (de) | 1998-04-29 |
US5493223A (en) | 1996-02-20 |
EP0553028A1 (de) | 1993-07-28 |
DE69318193D1 (de) | 1998-06-04 |
US5436561A (en) | 1995-07-25 |
CA2087686A1 (en) | 1993-07-24 |
FR2686705A1 (fr) | 1993-07-30 |
FR2686705B1 (fr) | 1994-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |