A continuously tunable linear phase filter having a ground connection includes a three-terminal Bessel filter having an input terminal for receiving a signal, an output terminal for delivering a signal, a control terminal for receiving a control voltage, and a varactor. Each of the terminals are in signal...http://www.google.fr/patents/US7555082?utm_source=gb-gplus-shareBrevet US7555082 - Device, apparatus and method for receiving data transmissions having different data rates
Device, apparatus and method for receiving data transmissions having ...