SELF-CONTAINED NAVIGATIONAL INSTRUMENT Russian patent published in 1997 - IPC

FIELD: sports; tourism. SUBSTANCE: instrument provides for determination of coordinates of object the bearing of which is being taken, recording and reading of check points of route and reduction of mass and dimensional characteristics. Instrument has computer 1 (CP), FM2 (ROM), OLT3 (RAM), indication register 4 (RGU), angle register 5 (RGU), mode of operation selection and data input circuit 6, digital indicators 7, indication control circuit 8, navigational meter 9, electronic switch 10, analog signal former 11, phase-to-code converter 12, angular orientation sensor 13, selector-former 14, and stop pickup 15. EFFECT: higher efficiency. 2 cl, 6 dwg