Diversity wireless communication method and its wireless...

Divider method and apparatus with means for avoiding divide by z

Division based local oscillator for frequency synthesis

Double balanced active mixer

Double balanced diode mixer with d.c. response

Double balanced diode mixer with high output third order...

Double balanced FET mixer with high IP3 and IF response down...

Double balanced mixer

Double balanced mixer circuit

Double balanced mixer circuit with less power consumption

Double balanced RF mixer with predetermined input impedance

Double conversion tuner for broadcast and cable television chann

Double converter tuner

Double frequency converter making possible shifting of the...

Double phase lock loop arrangement

Double search algorithm of user group selection for...

Double super tuner

Double super tuner

Double super-heterodyne receiver

Double super-heterodyne receiver with low-pass and high-pass fil