[time-nuts] 10MHz to 32MHz?

[Dr Bruce Griffiths]

Bob Paddock wrote:
> 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. 
>
>   
Bob

The Flicker phase noise performance of a synchronous oscillator wont be 
exactly stellar.

Bruce