JP2017526919A5 - - Google Patents
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- JP2017526919A5 JP2017526919A5 JP2017511195A JP2017511195A JP2017526919A5 JP 2017526919 A5 JP2017526919 A5 JP 2017526919A5 JP 2017511195 A JP2017511195 A JP 2017511195A JP 2017511195 A JP2017511195 A JP 2017511195A JP 2017526919 A5 JP2017526919 A5 JP 2017526919A5
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- JP
- Japan
- Prior art keywords
- test weight
- displacement
- force
- resonant frequency
- less
- 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
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Description
よって、第１の好適な側面においては、本発明は、支持部に対する試験おもりの変位を許容する少なくとも二つのたわみ部によりお互いに結合された支持部と試験おもりを有する加速度測定装置を提供する。支持部が、試験おもりの変位のための空間を規定する。装置は、力−変位曲線の少なくとも一部について、変位の増加で試験おもりの力−変位曲線の勾配率が減少するように構成される。試験おもりの共振振動数は、試験おもりが１０Ｈｚ以下の共振振動数で振動可能であるように、少なくとも部分的に、重力に従う力の方向に対する装置の配向により決定される。試験おもりが１グラム未満の質量を有する。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1415087.4 | 2014-08-26 | ||
| GBGB1415087.4A GB201415087D0 (en) | 2014-08-26 | 2014-08-26 | Measurement of acceleration |
| PCT/EP2015/069572 WO2016030435A1 (en) | 2014-08-26 | 2015-08-26 | Measurement of acceleration |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2017526919A JP2017526919A (ja) | 2017-09-14 |
| JP2017526919A5 true JP2017526919A5 (ja) | 2018-10-04 |
Family
ID=51727051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2017511195A Pending JP2017526919A (ja) | 2014-08-26 | 2015-08-26 | 加速度の測定 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10802042B2 (ja) |
| EP (1) | EP3186664B1 (ja) |
| JP (1) | JP2017526919A (ja) |
| CA (1) | CA2959203C (ja) |
| GB (1) | GB201415087D0 (ja) |
| WO (1) | WO2016030435A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017105596A2 (en) * | 2015-10-06 | 2017-06-22 | The Charles Stark Draper Laboratory, Inc. | Electric field detector system |
| US10585150B2 (en) * | 2015-10-06 | 2020-03-10 | The Charles Stark Draper Laboratory, Inc. | Magnetic field detector system |
| US10531805B2 (en) | 2016-09-30 | 2020-01-14 | The Charles Stark Draper Laboratory, Inc. | Biophysical sensing systems and methods using non-contact electric field detectors |
| CN107015287B (zh) | 2017-03-09 | 2018-12-11 | 中国科学院电工研究所 | 一种重力梯度测量装置及测量方法 |
| US10859620B2 (en) | 2017-04-04 | 2020-12-08 | The Charles Stark Draper Laboratory, Inc. | Miniature electric field detector |
| US11525870B2 (en) | 2017-10-05 | 2022-12-13 | The Charles Stark Draper Laboratory, Inc. | Electromagnetic gradiometers |
| US11054539B2 (en) * | 2019-10-30 | 2021-07-06 | Vadim Kukharev | Methods of searching for mineral resources by analyzing geochemical and other anomalies during gravitational resonances |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3209590A1 (de) | 1982-03-17 | 1983-09-29 | Bodenseewerk Geosystem GmbH, 7770 Überlingen | Gravimeter |
| US4851080A (en) | 1987-06-29 | 1989-07-25 | Massachusetts Institute Of Technology | Resonant accelerometer |
| US5165279A (en) * | 1989-07-06 | 1992-11-24 | Sundstrand Corporation | Monolithic accelerometer with flexurally mounted force transducer |
| US6196067B1 (en) * | 1998-05-05 | 2001-03-06 | California Institute Of Technology | Silicon micromachined accelerometer/seismometer and method of making the same |
| US6776042B2 (en) | 2002-01-25 | 2004-08-17 | Kinemetrics, Inc. | Micro-machined accelerometer |
| CA2478504C (en) * | 2002-03-06 | 2012-10-02 | Lockheed Martin Corporation | Gravity gradiometer and method for calculating a gravity tensor with increased accuracy |
| JP2004340858A (ja) | 2003-05-19 | 2004-12-02 | Sharp Corp | 物理量センサーおよびその製造方法 |
| US7305879B2 (en) | 2005-03-18 | 2007-12-11 | University Of Maryland | Cross-component superconducting gravity gradiometer with improved linearity and sensitivity and method for gravity gradient sensing |
| US7337671B2 (en) * | 2005-06-03 | 2008-03-04 | Georgia Tech Research Corp. | Capacitive microaccelerometers and fabrication methods |
| JP2007256236A (ja) | 2006-03-27 | 2007-10-04 | Matsushita Electric Ind Co Ltd | 加速度センサ |
| US8026714B2 (en) | 2008-03-06 | 2011-09-27 | Symphony Acoustics, Inc. | Accelerometer with enhanced DC stability |
| US8528405B2 (en) * | 2009-12-04 | 2013-09-10 | The Charles Stark Draper Laboratory, Inc. | Flexure assemblies and methods for manufacturing and using the same |
| JP2013213731A (ja) * | 2012-04-02 | 2013-10-17 | Nippon Dempa Kogyo Co Ltd | 外力検出センサ及び外力検出装置 |
| JP2014119412A (ja) | 2012-12-19 | 2014-06-30 | Seiko Epson Corp | 多軸物理量検出装置、多軸物理量検出装置の製造方法、電子機器および移動体 |
-
2014
- 2014-08-26 GB GBGB1415087.4A patent/GB201415087D0/en not_active Ceased
-
2015
- 2015-08-26 US US15/506,675 patent/US10802042B2/en active Active
- 2015-08-26 EP EP15812958.5A patent/EP3186664B1/en active Active
- 2015-08-26 WO PCT/EP2015/069572 patent/WO2016030435A1/en active Application Filing
- 2015-08-26 CA CA2959203A patent/CA2959203C/en active Active
- 2015-08-26 JP JP2017511195A patent/JP2017526919A/ja active Pending
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