Semiconductor Devices; Electric Solid State Devices Not Otherwise Provided For
G06F
Electric Digital Data Processing
G01C
Measuring Distances, Levels Or Bearings; Surveying; Navigation; Gyroscopic Instruments; Photogrammetry Or Videogrammetry
G01S
Radio Direction-finding; Radio Navigation; Determining Distance Or Velocity By Use Of Radio Waves; Locating Or Presence-detecting By Use Of The Reflection Or Reradiation Of Radio Waves; Analogous Arrangements Using Other Waves
H04L
Transmission Of Digital Information, E.g. Telegraphic Communication
