Quality factor tuning system for a tunable filter and current rectifier used thereinįrequency tuning system for tuning a center frequency of an analog bandpass filterĬontinuous-time filter tuning with a delay-locked-loop in mass storage systems or the like Self-tuned, continuous-time active filter Highly integrated television tuner on a single microcircuit Method and apparatus for transmitting an intermittent signal in a ratio communication system Transmitter/receiver for transmitting and receiving of an RF signal in two frequency bands Vestigial sideband receiver and method for restoring carrier waveĭetection of subsidence current in the determination of circuit breaker status in a power systemĬontinuous time filter with programmable bandwidth and tuning loop Signal transformation method and apparatus System and method for providing a low power receiver designĭirect-conversion tuner integrated circuit for direct broadcast satellite television Gm-C tuning circuit with filter configuration System and method for on-chip filter tuningĭigital TV signal receiver with direct conversion from UHF I-F to Low-Band I-F before digital demodulationĬircuit for automatically tuning filter circuits over process, voltage, and temperature

System and method for an image rejecting single conversion tuner with phase error correction Methods and apparatus for spectral filtering channel estimatesĪpparatus for and method of optimizing the performance of a radio frequency receiver in the presence of interferenceįully integrated automatically-tuned RF and IF active bandpass filters

Tadam tv tuner specs