[sdiy] Dumb PWM question

[jbv]

Ian,

> Sounds somewhat related to the Wavolver.  Look and see if this is close to
> what you are asking for:
> http://home.comcast.net/~ijfritz/sy_cir6.htm

I've made a rough schemo with a triangle wave (because it was easier & faster

than a sine) to show what I have in mind : on the 1st part (top) the period
ratio
is 50%, and it varies in the 2 other parts :
http://jbv.silences.club.fr/sdiy/PMW_example.jpg

I don't know if your circuit allows that...

JB