Interference rejection in a receiver

摘要

A device (10; 30), comprises a radio receiver (12) comprising means for receiving radio signal on a first frequency band (GSM 1800); at least one clock controlled circuit component (11) having at least one input (101); and between a charge accumulator (17) and the clock controlled circuit component (11) a first filter (15) having a reject band (RB1) overlapping with the first frequency band (GSM 1800).