Antenna selection switch for a diversity antenna

摘要: The invention relates to a circuitry by means of which it is possible switch mobile telephone that antenna out two or more antennae has the best signal, without substantial alterations in itself. According invention, (A, B), selection (2) and peripheral circuits (5, 6) connected constitute an integrated part separate from actual (1) but can be coupled cable (3), (3) radio mediation signal combining circuit (4) transfers supply voltage (V) control pulse, selects RF signal.