CA1127417A - Gradiometre de gravite a laser utilisant un dipole de masses - Google Patents
Gradiometre de gravite a laser utilisant un dipole de massesInfo
- Publication number
- CA1127417A CA1127417A CA328,425A CA328425A CA1127417A CA 1127417 A CA1127417 A CA 1127417A CA 328425 A CA328425 A CA 328425A CA 1127417 A CA1127417 A CA 1127417A
- Authority
- CA
- Canada
- Prior art keywords
- laser beam
- laser
- polarization modes
- biasing element
- torque
- 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
Links
- 230000005484 gravity Effects 0.000 title claims abstract description 49
- 230000010287 polarization Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 230000007613 environmental effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000035559 beat frequency Effects 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 229910052729 chemical element Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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
- G01V7/08—Measuring gravitational fields or waves; Gravimetric prospecting or detecting using balances
- G01V7/10—Measuring gravitational fields or waves; Gravimetric prospecting or detecting using balances using torsion balances, e.g. Eötvös balance
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US91097178A | 1978-05-30 | 1978-05-30 | |
| US910,971 | 1978-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1127417A true CA1127417A (fr) | 1982-07-13 |
Family
ID=25429588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA328,425A Expired CA1127417A (fr) | 1978-05-30 | 1979-05-25 | Gradiometre de gravite a laser utilisant un dipole de masses |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS54164173A (fr) |
| CA (1) | CA1127417A (fr) |
| DE (1) | DE2921823A1 (fr) |
| FR (1) | FR2427618A1 (fr) |
| IT (1) | IT1116874B (fr) |
| NL (1) | NL7903808A (fr) |
| SE (1) | SE7904268L (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919370A (zh) * | 2018-07-25 | 2018-11-30 | 赛特雷德(重庆)科技有限公司 | 一种基于引力场测量的定位装置及方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4629869B2 (ja) * | 1998-02-20 | 2011-02-09 | ハインズ インスツルメンツ インコーポレイテッド | 複屈折特性測定方法および装置 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3517560A (en) * | 1965-03-23 | 1970-06-30 | North American Rockwell | Accelerometer |
| US3786681A (en) * | 1971-03-04 | 1974-01-22 | Sci Systems Inc | Electromagnetic wave modulation and measurement system and method |
-
1979
- 1979-05-15 SE SE7904268A patent/SE7904268L/ not_active Application Discontinuation
- 1979-05-15 NL NL7903808A patent/NL7903808A/xx not_active Application Discontinuation
- 1979-05-25 IT IT49185/79A patent/IT1116874B/it active
- 1979-05-25 CA CA328,425A patent/CA1127417A/fr not_active Expired
- 1979-05-29 JP JP6670879A patent/JPS54164173A/ja active Pending
- 1979-05-29 DE DE19792921823 patent/DE2921823A1/de not_active Withdrawn
- 1979-05-29 FR FR7913679A patent/FR2427618A1/fr active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919370A (zh) * | 2018-07-25 | 2018-11-30 | 赛特雷德(重庆)科技有限公司 | 一种基于引力场测量的定位装置及方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7903808A (nl) | 1979-12-04 |
| SE7904268L (sv) | 1979-12-01 |
| IT7949185A0 (it) | 1979-05-25 |
| JPS54164173A (en) | 1979-12-27 |
| IT1116874B (it) | 1986-02-10 |
| FR2427618A1 (fr) | 1979-12-28 |
| DE2921823A1 (de) | 1979-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |