A digital-analog shared circuit in dual mode radio equipment, which shares a local oscillator in a digital mode and analog mode. A first frequency synthesizer generates a first and a second local oscillation frequency in a digital and an analog receiving mode, respectively, in response to a control...http://www.google.es/patents/US5844868?utm_source=gb-gplus-sharePatente US5844868 - Digital-analog shared circuit in dual mode radio equipment
Digital-analog shared circuit in dual mode radio equipment
