On Monday 23 April 2007 03:56, Don Collie wrote: > The thing that puzzles me is: why is the plot of > VCO voltage versus time different when locking from below to locking from > the same initial frequency difference when locking from above. It`s a pity > you can`t predict PLL lockup characteristics using linear algebra - or do > you need a particular kind of phase [or frequency] detector that would > enable you to do this?
Has anyone ever worked with Vasil Uzunoglu's Synchronous Oscillators? See US Patents: 4274067, 4335404, 4356456 A couple of other articles about Sync.Osc can be found here: http://www.unusualresearch.com/AppNotes/AppNotes.htm Sync. Osc's are good where you need to lock to a single frequency. -- http://www.wearablesmartsensors.com/ http://www.softwaresafety.net/ http://www.designer-iii.com/ _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts