Mobile telephone improved transmitter having transmission channel/modulator and amplifier chain first amplifier field/second amplifier field continuous amplifier range covering.

摘要

The mobile telephone (1) has a transmission channel (6) and a modulator (13) and a signal transmitted to an amplifier chain (19). the chain has a first amplifier (20) following a first field and in cascade with a second amplifier (21) covering a second field. The two amplifiers cover a continuous amplifier field.