DK646889A - Fremgangsmaade ved maaling af et magnetfelt samt apparat til udoevelse af fremgangsmaaden - Google Patents
Fremgangsmaade ved maaling af et magnetfelt samt apparat til udoevelse af fremgangsmaaden Download PDFInfo
- Publication number
- DK646889A DK646889A DK646889A DK646889A DK646889A DK 646889 A DK646889 A DK 646889A DK 646889 A DK646889 A DK 646889A DK 646889 A DK646889 A DK 646889A DK 646889 A DK646889 A DK 646889A
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- exercising
- measuring
- magnet field
- magnet
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/15—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat
- G01V3/175—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for use during transport, e.g. by a person, vehicle or boat operating with electron or nuclear magnetic resonance
-
- 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)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Remote Sensing (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Geophysics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8816804A FR2640762B1 (fr) | 1988-12-20 | 1988-12-20 | Procede de detection magnetique et dispositif pour la mise en oeuvre de ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK646889D0 DK646889D0 (da) | 1989-12-19 |
| DK646889A true DK646889A (da) | 1990-06-21 |
Family
ID=9373161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK646889A DK646889A (da) | 1988-12-20 | 1989-12-19 | Fremgangsmaade ved maaling af et magnetfelt samt apparat til udoevelse af fremgangsmaaden |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5006802A (da) |
| EP (1) | EP0375499B1 (da) |
| JP (1) | JPH02221883A (da) |
| AU (1) | AU617230B2 (da) |
| CA (1) | CA2005763A1 (da) |
| DE (1) | DE68903269T2 (da) |
| DK (1) | DK646889A (da) |
| FR (1) | FR2640762B1 (da) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3908576A1 (de) * | 1989-03-16 | 1990-09-20 | Laukien Guenther | Verfahren und vorrichtung zum lokalisieren von in wasserhaltiger umgebung befindlichen protonenarmen gegenstaenden, insbesondere zum orten von unterseebooten oder seeminen in einem meer oder einem binnengewaesser |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3526002A (en) * | 1960-03-31 | 1970-08-25 | Ramond C Waddel | Magnebuoy |
| US3701005A (en) * | 1968-01-04 | 1972-10-24 | Atlantic Richfield Co | Apparatus |
| US3828243A (en) * | 1968-05-01 | 1974-08-06 | Varian Associates | Apparatus and method for electromagnetic geophysical exploration |
| US3646430A (en) * | 1968-10-15 | 1972-02-29 | Atlantic Richfield Co | Optically pumped magnetometer including circuits for energizing the radiation source and the absorption cell |
| DE2034797C3 (de) * | 1970-07-14 | 1974-02-21 | Bruker-Physik Ag, 7501 Forchheim | Magnetometer mit einer beweglichen Sonde |
| US3629694A (en) * | 1970-11-23 | 1971-12-21 | Atlantic Richfield Co | Method and apparatus providing a difference signal indicative of radiation absorption in a magnetometer |
| US3728612A (en) * | 1971-08-27 | 1973-04-17 | Atlantic Richfield Co | Power supply and telemetry system for optical magnetometers |
| US4567439A (en) * | 1983-09-23 | 1986-01-28 | Texas Instruments Incorporated | Apparatus for measuring the magnitude of a magnetic field |
| US4697519A (en) * | 1985-08-05 | 1987-10-06 | Texas Instruments Incorporated | Smart mine |
| FR2598518B1 (fr) * | 1986-05-12 | 1988-06-24 | Centre Nat Rech Scient | Magnetometre a helium pompe par laser |
-
1988
- 1988-12-20 FR FR8816804A patent/FR2640762B1/fr not_active Expired - Lifetime
-
1989
- 1989-12-08 EP EP89403407A patent/EP0375499B1/fr not_active Expired - Lifetime
- 1989-12-08 DE DE8989403407T patent/DE68903269T2/de not_active Expired - Fee Related
- 1989-12-15 US US07/451,154 patent/US5006802A/en not_active Expired - Fee Related
- 1989-12-18 CA CA002005763A patent/CA2005763A1/fr not_active Abandoned
- 1989-12-19 AU AU47019/89A patent/AU617230B2/en not_active Ceased
- 1989-12-19 DK DK646889A patent/DK646889A/da not_active Application Discontinuation
- 1989-12-20 JP JP1330954A patent/JPH02221883A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AU617230B2 (en) | 1991-11-21 |
| DK646889D0 (da) | 1989-12-19 |
| CA2005763A1 (fr) | 1990-06-20 |
| JPH02221883A (ja) | 1990-09-04 |
| US5006802A (en) | 1991-04-09 |
| FR2640762A1 (fr) | 1990-06-22 |
| AU4701989A (en) | 1990-06-28 |
| EP0375499A1 (fr) | 1990-06-27 |
| FR2640762B1 (fr) | 1991-03-29 |
| EP0375499B1 (fr) | 1992-10-21 |
| DE68903269D1 (de) | 1992-11-26 |
| DE68903269T2 (de) | 1993-03-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |