A multiband phone capable of transmitting a signal within a plurality of distinct frequency bands having a single wide frequency range power detecting device capable of measuring the power of the transmitted signal over all of the plurality of frequency bands. The multiband phone includes multiple power...http://www.google.fr/patents/US6397077?utm_source=gb-gplus-shareBrevet US6397077 - Wide frequency range couplers and detectors for power detection in multiple frequency band systems
Wide frequency range couplers and detectors for power detection in multiple ...