From yahoo Sent Mon, Oct 5th 2015, 11:40
From yahoo Sent Mon, Oct 5th 2015, 11:40
> Hello Alexander > > On 26.09.15 19:10 , Alexander Catlin-Freytag xxxxxx@xxxxx.xxx [Doepfer_a100] wrote: > > http://www.till.com/articles/QuadTrapVCO/index.html > > > What is the advantage over the A-110-4 Quadrature Oscillator? > He says, that he has to convert the Trapezoid into classic waveforms. And there is a dead simple principle, which no one > can solve: Waveformconverters do not work with FM. > > Example: If we put a trapezoid-to-rectangle converter after trapezoid-FM-oscillator, we do not get the FM signal of > rectangle oscillators. Instead we get, what a rectangle-converter makes from a FM'ed signal. And that is simply the same > that every fuzzbox for guitar players does. I do not need a new type of oscillator that for. > > Florian The main advantage are the available waveforms sawtooth and triangle. The trapezoid can be easily converted into sawtooth and triangle by adding/subtracting. The A-110-4 generates only sine/cosine. Best wishes Dieter ------------------------------------ ------------------------------------ ------------------------------------ Yahoo Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/Doepfer_a100/ <*> Your email settings: Individual Email | Traditional <*> To change settings online go to: http://groups.yahoo.com/group/Doepfer_a100/join (Yahoo! ID required) <*> To change settings via email: xxxxxxx_xxxx-xxxxxx@xxxxxxxxxxx.xxx xxxxxxx_xxxx-xxxxxxxxxxxx@xxxxxxxxxxx.xxx <*> To unsubscribe from this group, send an email to: xxxxxxx_xxxx-xxxxxxxxxxx@xxxxxxxxxxx.xxx <*> Your use of Yahoo Groups is subject to: https://info.yahoo.com/legal/us/yahoo/utos/terms/