WO2004051299A3 - Method and device for measurement of magnetic induction - Google Patents
Method and device for measurement of magnetic induction Download PDFInfo
- Publication number
- WO2004051299A3 WO2004051299A3 PCT/BG2003/000042 BG0300042W WO2004051299A3 WO 2004051299 A3 WO2004051299 A3 WO 2004051299A3 BG 0300042 W BG0300042 W BG 0300042W WO 2004051299 A3 WO2004051299 A3 WO 2004051299A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- measurement
- induction
- frequency
- magnetic induction
- modulation
- 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)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003287786A AU2003287786A1 (en) | 2002-12-03 | 2003-11-28 | Method and device for measurement of magnetic induction |
EP03779582A EP1570282B1 (en) | 2002-12-03 | 2003-11-28 | Method and device for measurement of magnetic induction |
DE60321718T DE60321718D1 (en) | 2002-12-03 | 2003-11-28 | METHOD AND APPARATUS FOR MEASURING THE MAGNETIC INDUCTION |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BG107350A BG65341B1 (en) | 2002-12-03 | 2002-12-03 | Method and device for magnetic induction measuring employing coherent resonances of a superfine transition into alkaline metals |
BG107350 | 2002-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2004051299A2 WO2004051299A2 (en) | 2004-06-17 |
WO2004051299A3 true WO2004051299A3 (en) | 2004-09-10 |
Family
ID=32398872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/BG2003/000042 WO2004051299A2 (en) | 2002-12-03 | 2003-11-28 | Method and device for measurement of magnetic induction |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1570282B1 (en) |
AT (1) | ATE398777T1 (en) |
AU (1) | AU2003287786A1 (en) |
BG (1) | BG65341B1 (en) |
DE (1) | DE60321718D1 (en) |
WO (1) | WO2004051299A2 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10024931B2 (en) | 2014-12-02 | 2018-07-17 | Seiko Epson Corporation | Magnetic field measurement method and magnetic field measurement apparatus |
JP6597034B2 (en) * | 2014-12-02 | 2019-10-30 | セイコーエプソン株式会社 | Magnetic field measurement method and magnetic field measurement apparatus |
US10254356B2 (en) | 2014-12-02 | 2019-04-09 | Seiko Epson Corporation | Magnetic field measurement method and magnetic field measurement apparatus |
CN105699919B (en) * | 2016-03-01 | 2018-07-17 | 中国科学院武汉物理与数学研究所 | A kind of implementation method of difference detecting Coherent Population Trapping imprison magnetometer |
CN113624240B (en) * | 2021-08-13 | 2023-11-17 | 哈尔滨工业大学 | Pose recognition method and device based on magnetic induction intensity and feature vector |
CN114441507B (en) * | 2022-04-08 | 2022-09-23 | 港湾之星健康生物(深圳)有限公司 | Quantum magneto-optical sensing method |
CN117092208B (en) * | 2023-10-19 | 2024-01-05 | 天津市滨海新区检验检测中心 | Eddy current nondestructive testing system and method for crack detection |
-
2002
- 2002-12-03 BG BG107350A patent/BG65341B1/en unknown
-
2003
- 2003-11-28 AT AT03779582T patent/ATE398777T1/en not_active IP Right Cessation
- 2003-11-28 EP EP03779582A patent/EP1570282B1/en not_active Expired - Lifetime
- 2003-11-28 AU AU2003287786A patent/AU2003287786A1/en not_active Abandoned
- 2003-11-28 DE DE60321718T patent/DE60321718D1/en not_active Expired - Lifetime
- 2003-11-28 WO PCT/BG2003/000042 patent/WO2004051299A2/en active IP Right Grant
Non-Patent Citations (4)
Title |
---|
KITCHING J ET AL: "A microwave frequency reference based on VCSEL-driven dark line resonances in Cs vapor", IEEE TRANS. INSTRUM. MEAS., vol. 49, 2000, pages 1313 - 1317, XP002283619, ISSN: 0018-9456 * |
STAHLER M ET AL: "Picotesla magnetometry with coherent dark states", EUROPHYS. LETT., vol. 54, May 2001 (2001-05-01), pages 323 - 328, XP008031415, ISSN: 0295-5075 * |
VAN WIJNGAARDEN W A ET AL: "Magnetic-field decoupling of an alkali-metal excited-state hyperfine structure", PHYS. REV. A, vol. 43, 1991, pages 2171 - 2178, XP002283620, ISSN: 1050-2947 * |
WYNANDS R ET AL: "Miniaturized laser magnetometers and clocks", PROCEEDINGS OF QUANTUM AND ATOMIC OPTICS ..., July 2001 (2001-07-01), pages 126 - 137, XP001193809, ISSN: 0277-786X * |
Also Published As
Publication number | Publication date |
---|---|
ATE398777T1 (en) | 2008-07-15 |
AU2003287786A8 (en) | 2004-06-23 |
BG107350A (en) | 2004-06-30 |
WO2004051299A2 (en) | 2004-06-17 |
EP1570282B1 (en) | 2008-06-18 |
AU2003287786A1 (en) | 2004-06-23 |
EP1570282A2 (en) | 2005-09-07 |
DE60321718D1 (en) | 2008-07-31 |
BG65341B1 (en) | 2008-02-29 |
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