[sdiy] LFO with two outputs (one being variably phase shifted)

[Mattias Rickardsson]

On 30/03/06, DSL FODA01 <foda01 at epix.net> wrote:
>
>
> I am looking for an LFO circuit that puts out two triangle waves (or
> approximations therof) in which one wave can be variably offset from the
> other one in terms of phase.  It would have two knobs - one to control the
> frequency (say from 0.1 Hz to 10 Hz) and another to adjust the phase
> offset
> of the second output with respect to the first one, say from 0 to 180
> degrees.  Also hopefully there would be little or no interaction between
> the
> two knob settings.  If anyone has an idea for such a circuit, please pass
> along...


Magnus' probably untested "sawtooth phase shifter" here might be useful:

    http://home.swipnet.se/cfmd/synths/schematics/


/mr
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