9 electronic and scientific apparatus, namely, compasses, GPS receivers, odometers, inclinometers, speed gauges and altitude meters used for determining geographical position, direction and speed by electronic means; detectors and construction elements, namely, compasses, GPS receivers,odometers, inclinometers, speed gauge and altitude meters used for determining geographical position, direction and speed by electronic means; electronic navigation apparatus and devices, namely, compasses, navigation devices, chart plotters, odometers, inclinometers, speed gauges and altitude meters used for determining geographical position; apparatus for determining the geographic location of objects, and global positioning apparatus, namely, global positioning system (GPS) consisting of computers, software, firmware, transmitters, receivers and network interfacing devices; satellite navigational system, namely, a global positioning system for tracking and recovering vehicles, programmed for GPS and cellular telecommunication use; receivers, namely a GPS receiver; receiver chipsets, receiver modules, satellite receivers, baseband receivers, receiver processors, high-frequency receiver converters, antennas, active antennas and receiver cards; apparatus for measuring electromagnetic fields, namely antennas; electronic compasses featuring the hardware and software sold as integral components of wireless communication applications such as mobile telephones; wireless portable communication applications, namely, personal digital assistants (PDAs) , radio paging receivers, pagers, portable computers and wireless fax machines which provide trajectory tracking navigation and transmission of signals for electronic determination of geographical sites; computer equipment, namely microprocessors and signal processors; directional compasses; blank magnetic, electronic and optical data carriers;computers, cables, namely computer cables and data cables, keyboards, monitors, mice and computer software and on-board software for navigation and transmission of satellite signals, sensor fusions, combinations with additional measurements and displaying results for use in the field of electronic determination of geographical position, direction and speed; integrated circuits for use in the field of electronic determination of geographical position, direction and speed; blank magnetic, optical and electronic data carriers