JPS6428577A - Helium magnetic force meter - Google Patents
Helium magnetic force meterInfo
- Publication number
- JPS6428577A JPS6428577A JP63108917A JP10891788A JPS6428577A JP S6428577 A JPS6428577 A JP S6428577A JP 63108917 A JP63108917 A JP 63108917A JP 10891788 A JP10891788 A JP 10891788A JP S6428577 A JPS6428577 A JP S6428577A
- Authority
- JP
- Japan
- Prior art keywords
- cell
- vco
- demodulation circuit
- helium
- coils
- 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.)
- Pending
Links
- 229910052734 helium Inorganic materials 0.000 title abstract 3
- 239000001307 helium Substances 0.000 title abstract 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 title abstract 3
- 230000005855 radiation Effects 0.000 abstract 3
- 230000001427 coherent effect Effects 0.000 abstract 1
- 239000007790 solid phase Substances 0.000 abstract 1
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/044,914 US4780672A (en) | 1987-04-30 | 1987-04-30 | Laser driven helium magnetometers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6428577A true JPS6428577A (en) | 1989-01-31 |
Family
ID=21935010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63108917A Pending JPS6428577A (en) | 1987-04-30 | 1988-04-30 | Helium magnetic force meter |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4780672A (ja) |
| EP (1) | EP0288927A3 (ja) |
| JP (1) | JPS6428577A (ja) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2626377B1 (fr) * | 1988-01-26 | 1990-06-01 | Crouzet Sa | Oscillateur nucleaire comprenant une sonde a resonance magnetique nucleaire |
| 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. |
| 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. |
| CA2049148C (en) * | 1990-08-17 | 2000-10-17 | Raytheon Company | He3 solenoid magnetometer |
| FR2668610B1 (fr) * | 1990-10-26 | 1992-12-24 | Thomson Csf | Procede de reglage d'un magnetometre optique. |
| FR2668862A1 (fr) * | 1990-11-07 | 1992-05-07 | Centre Nat Rech Scient | Procede de determination de l'amplitude d'un champ magnetique par pompage optique par laser et magnetometre pour la mise en óoeuvre du procede. |
| FR2693801B1 (fr) * | 1992-07-16 | 1994-09-02 | Commissariat Energie Atomique | Magnétomètre à polarisation lumineuse et à champ de radiofréquence asservis. |
| 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 |
| DE19515173C2 (de) * | 1995-04-25 | 1997-05-07 | Geoforschungszentrum Potsdam | Verfahren und Vorrichtungen zur Signalgewinnung von schmalbandigen optisch gepumpten Magnetometern |
| DK173958B1 (da) * | 2000-09-14 | 2002-03-11 | Danmag Aps | Method and apparatus for measuring megnetic field strengths. |
| US10241224B2 (en) | 2016-08-01 | 2019-03-26 | Slocum Geophysics, LLC | System and method for airborne geophysical exploration |
| CN108445544B (zh) * | 2018-03-20 | 2019-07-09 | 北华航天工业学院 | 一种无人机航磁测量系统及方法 |
| WO2021067369A1 (en) * | 2019-09-30 | 2021-04-08 | Fohtung Edwin | Diffractive imaging magneto-optical system |
| CN112570311B (zh) * | 2020-12-08 | 2022-06-28 | 珠海冠宇电池股份有限公司 | 电池检测装置和方法 |
| CN113189528B (zh) * | 2021-06-30 | 2021-09-21 | 季华实验室 | 应用于小型化原子磁力计的读出方法、装置、设备及介质 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6156514A (ja) * | 1984-07-27 | 1986-03-22 | Fujitsu Ltd | 原子発振器用電圧制御発振器 |
| JPS6326588A (ja) * | 1986-05-12 | 1988-02-04 | サントル ナシオナル ドウ ラ ルシエルシエ シエンテイフイク | ヘリウム磁力計 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL275910A (ja) * | 1961-03-14 | |||
| US4193029A (en) * | 1963-03-04 | 1980-03-11 | The United States Of America As Represented By The Secretary Of The Navy | Pulsed helium magnetometer |
| US3728614A (en) * | 1971-06-10 | 1973-04-17 | Atlantic Richfield Co | Optical magnetometer using a depumping signal formed by frequency modulating the output of a variable frequency oscillator with two alternating fixed frequency oscillators |
| US4005355A (en) * | 1974-07-09 | 1977-01-25 | William Happer | Method and apparatus for stimulating narrow line resonance conditions |
| US4327327A (en) * | 1980-06-05 | 1982-04-27 | The Singer Company | All-angle gradient magnetometer |
| US4430616A (en) * | 1980-06-23 | 1984-02-07 | Litton Systems, Inc. | Nuclear magnetic resonance gyro scope |
| 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 |
| US4567439A (en) * | 1983-09-23 | 1986-01-28 | Texas Instruments Incorporated | Apparatus for measuring the magnitude of a magnetic field |
-
1987
- 1987-04-30 US US07/044,914 patent/US4780672A/en not_active Expired - Fee Related
-
1988
- 1988-04-22 EP EP88106496A patent/EP0288927A3/en not_active Ceased
- 1988-04-30 JP JP63108917A patent/JPS6428577A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6156514A (ja) * | 1984-07-27 | 1986-03-22 | Fujitsu Ltd | 原子発振器用電圧制御発振器 |
| JPS6326588A (ja) * | 1986-05-12 | 1988-02-04 | サントル ナシオナル ドウ ラ ルシエルシエ シエンテイフイク | ヘリウム磁力計 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0288927A3 (en) | 1989-05-24 |
| EP0288927A2 (en) | 1988-11-02 |
| US4780672A (en) | 1988-10-25 |
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