APPARATUS FOR FINDING DIRECTION TO RADIO SIGNAL SOURCE Russian patent published in 1999 - IPC

FIELD: measuring systems, applicable for finding the direction of mobile object to radio signal source. SUBSTANCE: apparatus has the first and second antennas, first and second receiving channels, whose outputs are connected to the first and second inputs of a phase-meter respectively; it comprises a selector switch and a direction computer, whose output is connected to the selector switch control input, the selector switch inputs are connected to the first and second antennas, and the outputs - to the inputs of the first and second receiving channels, the phase-meter output is connected to the direction computer input. EFFECT: enhanced accuracy of measurement of object direction in space. 3 dwg