APPARATUS FOR CONTROLLING SPORTSMAN'S ACTIONS AT DISTANCE Russian patent published in 2002 - IPC

FIELD: sportive equipment. SUBSTANCE: apparatus has switches connected in series, GPS-demodulator, display unit, GPS-receiver and waiting multivibrator, whose output is connected to indicator input. First output of indicator is connected to control input of switch, whose information input is connected to output of high-frequency demodulator, and second output of indicator is connected to input of first delay line. Output of GPS-receiver is connected to information input of electronic key. Apparatus is used for controlling and providing safe exercising for sportsman in sportive orientation. EFFECT: increased efficiency and reduced time for determining location of sportsman needing special aid. 1 dwg