Sercel

US Patent 11169032 Gauge with adaptive calibration and method

US Patent 11169292 Combination of controlled and uncontrolled seismic data

US Patent 7438281 Pulley for assisting in the take-up or deployment of a heterogeneous system

US Patent 7474591 Six-component seismic data acquisition system

US Patent 7499378 Device for emitting seismic vibration waves

US Patent 7502120 Fiber optic interferometric sensor array

US Patent 7548600 Apparatus and method for compensating the drift of a local clock used as sampling frequency

US Patent 7552638 Accelerometer with reduced extraneous vibrations owing to improved return movement

US Patent 7610871 Dynamic stabilisation device for a submarine vehicle

US Patent 7612886 Fiber-optic seismic sensor

US Patent 7630447 System of communication between synchronized submarine devices

US Patent 7730786 Seismic sensor providing a body and an insertion tip having at least two wings between which cavities extend, and corresponding insertion tip

US Patent 7797998 Accelerometer with reduced extraneous vibrations owing to improved electrode shape

US Patent 7869443 Device and method for connection to a wireless network

US Patent 7869444 Mixed wireless and cabled data acquisition network

US Patent 7929378 Container assembly for transport and handling of seismic source arrays including a basic structure and removable handles, and method of use

US Patent 8002031 Independent measuring and processing probe for preliminary studies on a well