Patent Number: 7,612,886

Title: Fiber-optic seismic sensor

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.

Inventors: Guerineau; Laurent (Houston, TX), Menezo; Sylvie (Nantes, FR), Menard; Jean-Paul (Thouare sur Loire, FR), Sanche; Mathieu (Nantes, FR), Dieulangard; Hubert (Sainte Luce sur Loire, FR)

Assignee: Sercel

International Classification: G01P 15/08 (20060101); G01B 9/02 (20060101); G01P 15/13 (20060101)

Expiration Date: 1/03/02017