snapping
Henri Kovalainen
hekovala at lyseolukio2.kajaani.fi
Sun Aug 9 19:52:33 CEST 1998
> > ...but modern compnents are much better than they used to be and if you
> > keep the oscillators in one locale they wont drift too much...
> > No flame intended, but I always thought that temperature compensation
> of the type seen in VCOs and VCFs has nothing at all to with the
> quality of the components, but everything to do with the laws of physics!
Again, I would like to point out that the compensation amplifier,
designed by Rene Schmitz, works beautifully. It solved all my
compensating needs and I can't imagine a reason why somebody would want
to go back to heating etc. I have also designed a board for the whole VCO
design (by Rene. I added a sumup amp to control the pulse width on the
waveshape/comparator amp), which fits on a 80x100mm board. If anyone is
interested, I can mail you the pics (if it's OK to Rene).
Please, note that I probably won't read my mail during the next week or
so.
------------------.
theadvancementand | henri kovalainen hoikankatu 19
diffusionofknowle | phone: +08-626555 87100 kajaani
dgeistheonlyguard | irc: acidrain finland
ianoftrueliberty. | http://lyseolukio2.kajaani.fi/~dh
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