VORRICHTUNG ZUR GEWINNUNG EINER ORTSUNABHAENGIGEN UND ABSOLUTEN BEZUGSRICHTUNG
摘要
Described is a device for the determination of magnetic north in which several sensors designed to measure the field strength are mounted radially around the the metal body of the device. The invention calls for at least two sensor pairs to be used, the sensor pairs being connected to a multiplexer which interrogates them one after the other.