82 Detent manual varactor tuning system
AFC voltage superimposing circuit for electronic tuner
Automatic tuning apparatus
Boosted-bias tunable filter with dynamic calibration
Boosted-bias tunable filter with dynamic calibration
Boosted-bias tunable filter with dynamic calibration
Channel selection mechanism for an electronic tuner
Channel selector for electronic tuner having channel voltages st
Circuit for tunable radio-frequency circuits
Construction of tuning circuit in tuner
Controller for a varactor tuner
Current controlled variable inductor
Double tuned circuit with balanced output and image trap
Electronic component containing capacitance diodes, having...
Electronic tuner control system
Electronic tuning system with digital band selection
High frequency wide band resonant circuit
High Q integrated resonator structure
Indicating device for tuning apparatus
Integrable high-Q tunable capacitor and method