CA2427115C - Gravimetres et accelerometres a ressort ameliores - Google Patents
Gravimetres et accelerometres a ressort ameliores Download PDFInfo
- Publication number
- CA2427115C CA2427115C CA 2427115 CA2427115A CA2427115C CA 2427115 C CA2427115 C CA 2427115C CA 2427115 CA2427115 CA 2427115 CA 2427115 A CA2427115 A CA 2427115A CA 2427115 C CA2427115 C CA 2427115C
- Authority
- CA
- Canada
- Prior art keywords
- proof mass
- circle
- plate
- spiral
- gravimeter
- 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
- G01V7/02—Details
- G01V7/04—Electric, photoelectric, or magnetic indicating or recording means
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2427115 CA2427115C (fr) | 2003-04-28 | 2003-04-28 | Gravimetres et accelerometres a ressort ameliores |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA 2427115 CA2427115C (fr) | 2003-04-28 | 2003-04-28 | Gravimetres et accelerometres a ressort ameliores |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2427115A1 CA2427115A1 (fr) | 2004-10-28 |
CA2427115C true CA2427115C (fr) | 2013-12-10 |
Family
ID=33315197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2427115 Expired - Fee Related CA2427115C (fr) | 2003-04-28 | 2003-04-28 | Gravimetres et accelerometres a ressort ameliores |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2427115C (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA200710809B (en) * | 2006-11-23 | 2009-03-25 | Tech Resources Pty Ltd | Gravity gradiometer |
CA2729570C (fr) | 2008-09-25 | 2017-11-21 | Technological Resources Pty Ltd | Detecteur permettant de detecter un gradient de gravite |
EA201071386A1 (ru) | 2008-09-25 | 2011-06-30 | Текнолоджикал Ресорсиз Пти Лтд. | Гравитационный градиентометр |
CN111830588B (zh) * | 2020-06-29 | 2022-10-28 | 中国船舶重工集团公司第七0七研究所 | 零长弹簧式重力仪的定中机构、定中安装方法及维持方法 |
-
2003
- 2003-04-28 CA CA 2427115 patent/CA2427115C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2427115A1 (fr) | 2004-10-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1596203B1 (fr) | Système de capteur micro-électromécanique (MEMS) et procédé pour sa fabrication | |
US11262474B2 (en) | MEMS gravimeter | |
CA1114639A (fr) | Equilibreur de force pour transducteurs | |
US4941354A (en) | Tri-axial accelerometers | |
Quinn | The beam balance as an instrument for very precise weighing | |
Quinn et al. | A 1 kg mass comparator using flexure-strip suspensions: Preliminary results | |
JPH05256870A (ja) | 小型シリコン加速度計及びその方法 | |
JP2009510459A (ja) | 重力勾配計 | |
Fitzgerald et al. | Newton's gravitational constant with uncertainty less than 100 ppm | |
MX2011000111A (es) | Detector para percibir un gradiente de gravedad. | |
CA2427115C (fr) | Gravimetres et accelerometres a ressort ameliores | |
US4384496A (en) | Capacitive load measuring device | |
US5111694A (en) | Accelerometer with rebalance coil stress isolation | |
US4873870A (en) | Micro displacement force transducer | |
Quinn et al. | Novel torsion balance for the measurement of the Newtonian gravitational constant | |
US6029517A (en) | Miniaturized accelerometer of the type using spring compensation of the effect of gravity and its production process | |
US4459849A (en) | Compact force measuring system | |
US4836035A (en) | Skin friction balance | |
US6513388B1 (en) | Micromechanical precision silicon scale | |
O’Toole et al. | Design and initial characterization of a compact, ultra high vacuum compatible, low frequency, tilt accelerometer | |
Pratt et al. | A flexure balance with adjustable restoring torque for nanonewton force measurement | |
US3974504A (en) | Peak accelerograph | |
Dittus et al. | A new experimental baseline for testing the weak equivalence principle at the Bremen drop tower | |
CN206594315U (zh) | 一种发条式弹簧相对重力仪 | |
US2307917A (en) | Gravity meter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20200831 |