A wireless mobile station comprising: 1) an RF transceiver that up-converts a baseband signal to produce an output RF signal; 2) an antenna coupled to the RF transceiver for transmitting the output RF signal; 3) a power supply that supplies power to the RF transceiver; and 4) switching circuitry associated...http://www.google.de/patents/US7003330?utm_source=gb-gplus-sharePatent US7003330 - Wireless mobile station with visible RF power disable indicator
