Controller for a varactor tuner

Current controlled variable inductor

Detented UHF television tuner with independent inductive fine tu

Digital broadcast receiving tuner suitable for...

Digital channel selecting apparatus

Digital tuning device

Digital tuning element and method of making same

Digitally tuned circuit including switching of bank capacitors b

Double tuned circuit with balanced output and image trap

Double tuning circuit of TV tuner

Double-tuned circuit

Double-tuned circuit of tuner featuring restrained...

Double-tuning circuit of television tuner

Dual band pushbutton electronic tuning system

Electronic channel selecting apparatus

Electronic channel selector

Electronic component containing capacitance diodes, having...

Electronic tuner control system

Electronic tuning block

Electronic tuning circuit having image trapping element