Disclosed is a device for controlling the selection of divider factors in a vernier frequency synthesizer employing a pair of phase lock loops coupled through a mixer to supply a synthesized output signal frequency. The control device generates a pair of divider factors for the respective programmable...http://www.google.fr/patents/US4234929?utm_source=gb-gplus-shareBrevet US4234929 - Control device for a phase lock loop vernier frequency synthesizer
Control device for a phase lock loop vernier frequency synthesizer
