CA1127417A - Gradiometre de gravite a laser utilisant un dipole de masses - Google Patents

Gradiometre de gravite a laser utilisant un dipole de masses

Info

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
Application number
CA328,425A
Other languages
English (en)
Inventor
Theodore Lautzenhiser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Standard Oil Co
Original Assignee
Standard Oil Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Standard Oil Co filed Critical Standard Oil Co
Application granted granted Critical
Publication of CA1127417A publication Critical patent/CA1127417A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V7/00Measuring gravitational fields or waves; Gravimetric prospecting or detecting
    • G01V7/08Measuring gravitational fields or waves; Gravimetric prospecting or detecting using balances
    • G01V7/10Measuring 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)
CA328,425A 1978-05-30 1979-05-25 Gradiometre de gravite a laser utilisant un dipole de masses Expired CA1127417A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
Yang et al. Fiber-optic Fabry–Perot sensor for simultaneous measurement of tilt angle and vibration acceleration
US8867026B2 (en) Chip-scale optomechanical gravimeter
Feng et al. A fiber Bragg grating accelerometer based on a hybridization of cantilever beam
US9250118B2 (en) Leaf-spring optical seismometer using fringe signals for seismic measurements
Berger et al. Earth strain measurements with a laser interferometer: An 800-meter Michelson interferometer monitors the earth's strain field on the surface of the ground
CA2535057C (fr) Accelerometre optique, inclinometre optique et systeme detecteur de seisme utilisant cet accelerometre et cet inclinometre
Wu et al. Marine absolute gravity field surveys based on cold atomic gravimeter
US4215578A (en) Dipole mass laser-based gravity gradiometer
Kurzych et al. Fibre-optic Sagnac interferometer in a FOG minimum configuration as instrumental challenge for rotational seismology
Velikoseltsev et al. On the application of fiber optic gyroscopes for detection of seismic rotations
Schreiber et al. The application of fiber optic gyroscopes for the measurement of rotations in structural engineering
WO2010040997A1 (fr) Gradiomètre équipé d’un capteur amélioré, permettant de mesurer des gradients de gravité et de champ magnétique
Zumberge et al. A three‐component borehole optical seismic and geodetic sensor
Metzger Recent gravity gradiometer developments
US4155251A (en) Laser force-measuring system biasing
Liu et al. Sensitive quantum tiltmeter with nanoradian resolution
US20130042680A1 (en) Apparatus for measuring gravitational force and methods of using the same
CA1115544A (fr) Gradiometre a gravite avec laser a anneau
CA1127417A (fr) Gradiometre de gravite a laser utilisant un dipole de masses
US4255969A (en) Ring laser gravity gradiometer
Martinelli The dynamical behavior of a single-mode optical fiber strain gage
CA1233877A (fr) Sonde optique tournante d'orientation d'un forage
King et al. A Discussion on the measurement and interpretation of changes of strain in the Earth-Strain measurement instrumentation and technique
Sydenham A tensioned-wire strain seismometer
Li et al. Fiber optic broadband seismometer based on inverted pendulum and hybrid interferometer

Legal Events

Date Code Title Description
MKEX Expiry