Radio receiver comprising automatic gain controlling function

Radio receiver for identifying a region transmitting a broadcast

Radio receiver for locating the strongest signal carrying a sele

Radio receiver for mobile reception with sampling rate oscillato

Radio receiver for processing digital and analog audio signals

Radio receiver for receiving a main radio broadcast signal and a

Radio receiver for receiving digitally coded information includi

Radio receiver for selectively receiving signals at frequencies

Radio receiver for suppressing frequency drift in an intermediat

Radio receiver frequency control system

Radio receiver having a first tuner circuit for receiving signal

Radio receiver having automatic bandwidth control during tuning

Radio receiver having automatic broadcasting-station selecting f

Radio receiver having frequency sweep control apparatus

Radio receiver having phase locked loop and automatic frequency

Radio receiver having phase locked loop frequency synthesizer

Radio receiver incorporating automatic means for setting broadca

Radio receiver of electronic tuning system having automatic pres

Radio receiver operable in station search mode or station select

Radio receiver selecting broadcast frequencies based upon stored