GB2471662B - Gravitational gradiometer - Google Patents
Gravitational gradiometerInfo
- Publication number
- GB2471662B GB2471662B GB0911650A GB0911650A GB2471662B GB 2471662 B GB2471662 B GB 2471662B GB 0911650 A GB0911650 A GB 0911650A GB 0911650 A GB0911650 A GB 0911650A GB 2471662 B GB2471662 B GB 2471662B
- Authority
- GB
- United Kingdom
- Prior art keywords
- gravitational gradiometer
- gradiometer
- gravitational
- 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 - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V7/00—Measuring gravitational fields or waves; Gravimetric prospecting or detecting
- G01V7/005—Measuring gravitational fields or waves; Gravimetric prospecting or detecting using a resonating body or device, e.g. string
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0911650A GB2471662B (en) | 2009-07-03 | 2009-07-03 | Gravitational gradiometer |
GB1403610.7A GB2508547B (en) | 2009-07-03 | 2009-07-03 | Gravitational gradiometer |
PCT/GB2010/001282 WO2011001154A2 (en) | 2009-07-03 | 2010-07-02 | Gravitational gradiometer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0911650A GB2471662B (en) | 2009-07-03 | 2009-07-03 | Gravitational gradiometer |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0911650D0 GB0911650D0 (en) | 2009-08-12 |
GB2471662A GB2471662A (en) | 2011-01-12 |
GB2471662B true GB2471662B (en) | 2014-06-11 |
Family
ID=41008760
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0911650A Expired - Fee Related GB2471662B (en) | 2009-07-03 | 2009-07-03 | Gravitational gradiometer |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB2471662B (en) |
WO (1) | WO2011001154A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104570142B (en) * | 2015-01-05 | 2017-02-22 | 中国船舶重工集团公司第七0七研究所 | Demodulation method of gravity gradient measuring signals of gravity gradiometer |
CN105652334B (en) * | 2016-01-05 | 2017-12-08 | 华中科技大学 | A kind of MEMS gravity gradiometers based on displacement difference |
US11002878B2 (en) * | 2016-10-21 | 2021-05-11 | The University Of Western Australia | Intrinsic gravity gradiometer and gravity gradiometry |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2233598A1 (en) * | 1994-10-04 | 1996-04-11 | Gravitec Instruments Limited | Apparatus for the measurement of gravitational fields |
NZ293334A (en) * | 1994-10-04 | 1997-08-22 | Gravitec Instr Ltd | Measuring gravity gradient tensors using vibrating superconducting string |
WO2003027715A1 (en) * | 2001-09-27 | 2003-04-03 | Gravitec Instruments Limited | Apparatus for the measurement of gravitational gradients |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3722284A (en) | 1966-02-01 | 1973-03-27 | Hughes Aircraft Co | Detector of dynamic gravitational force gradient fields |
US3564921A (en) | 1968-02-02 | 1971-02-23 | Hughes Aircraft Co | Torsionally resonant gravity gradient sensor |
US3769840A (en) | 1971-10-29 | 1973-11-06 | Hughes Aircraft Co | Method and apparatus for gravity gradiometry |
GEP20012371B (en) * | 1994-10-04 | 2001-02-25 | Gravitec Instruments Ltd | Method and Apparatus for Measurement of Quasistationary Gravitational Fields and Method and Apparatus for Measurement of Non-Diagonal Components of Gravitation Tensor |
US6494091B2 (en) * | 2001-02-28 | 2002-12-17 | Gilles Couture | Apparatus for measuring a gravitational attraction of the earth |
-
2009
- 2009-07-03 GB GB0911650A patent/GB2471662B/en not_active Expired - Fee Related
-
2010
- 2010-07-02 WO PCT/GB2010/001282 patent/WO2011001154A2/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2233598A1 (en) * | 1994-10-04 | 1996-04-11 | Gravitec Instruments Limited | Apparatus for the measurement of gravitational fields |
NZ293334A (en) * | 1994-10-04 | 1997-08-22 | Gravitec Instr Ltd | Measuring gravity gradient tensors using vibrating superconducting string |
WO2003027715A1 (en) * | 2001-09-27 | 2003-04-03 | Gravitec Instruments Limited | Apparatus for the measurement of gravitational gradients |
Also Published As
Publication number | Publication date |
---|---|
GB2471662A (en) | 2011-01-12 |
WO2011001154A2 (en) | 2011-01-06 |
WO2011001154A3 (en) | 2012-01-12 |
GB0911650D0 (en) | 2009-08-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20200703 |