Electric and electronic apparatus, instruments and equipment for navigation, guidance, remote control, automatic piloting and stabilization of air, land, sea and space vehicles; hybrid and inertial navigation apparatus, instruments and equipment for land, sea, aeronautical and space vehicles; gyroscopes, gyrometers; miniature, micro-machined, simple or networked sensors and actuators; gyroscopic sensors; gyrometric sensors; vibrating sensors; accelerometer sensors; inertial sensors; gyrocompass; directional compasses; electric sensors; photoelectric sensors; optical sensors; opto-mechanical sensors; sensors for determination of position, rotation, speed, acceleration and temperature; sensors for determination of temperatures, positions, rotations and distances; micro-electromechanical systems (MEMS), namely, micro-machined fine structured elements and microsystems incorporating such sensors, actuators and/or elements; data processing systems; semi-conductors for micro-electronic systems; inertial power unit; recorded software.