Fiber-optic seismic sensor
AssigneeSercel
InventorsLaurent Guerineau, Sylvie Menezo, Jean-Paul Menard, Mathieu Sanche, Hubert Dieulangard
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Abstract
The invention relates to a fiber-optic seismic sensor (200) with a test body (110), characterized in that the test body (110) comprises several separate dishes (113, 114, 115, 116) that are distributed around the direction of the sensitive axis of the sensor and two star-shaped elements (120, 130) placed on either side of the dishes (113, 114, 115, 116) and mechanically linking said dishes (113, 114, 115, 116) together.
Claims16
A fiber-optic seismic sensor (200) comprising a test body (110) having a sensitive axis and several separate dishes (113, 114, 115, 116) distributed around the direction of the sensitive axis, each of the dishes having an upper side and a lower side;
- a first star-shaped element fastened to the upper side of the dishes;
- and a second star-shaped element fastened to the lower side of the dishes, wherein the first star-shaped element and the second star-shaped element mechanically link the dishes together.
Dependencies are inferred from the claim text.