Method of measuring borehole gravitational acceleration

Details Method of measuring borehole gravitational acceleration Method of measuring borehole gravitational acceleration

G - Physics

01

P

G01P 15/00 (2006.01) E21B 47/04 (2006.01) G01V 7/00 (2006.01)

Patent

CA 2686482

A sensor adapted for measuring acceleration, the sensor including a light source for illuminating an optical cavity; the optical cavity oriented for receiving light from the source, the optical cavity comprising a quality factor greater than or equal to about 10,000; and a photodetector for measuring a resonant frequency of light emitted from the optical cavity.

L'invention concerne un capteur adapté pour la mesure de l'accélération, ledit capteur comprenant une source lumineuse permettant l'éclairage d'une cavité optique ; la cavité optique orientée pour recevoir la lumière de la source, la cavité optique comprenant un facteur qualité supérieur ou égal à environ 10 000 ; et un photodétecteur pour mesurer une fréquence résonante de la lumière émise par la cavité optique.

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