Hi,
please some question for you.
1) Supposing ti build a all pass filter to correct a phase signal (ex -90° to 0°or -180) .Is this correction is still fixed for all frequencies passing through the filter or not?
2) Is this filter buildable with discrete components instead the opamp?
please some question for you.
1) Supposing ti build a all pass filter to correct a phase signal (ex -90° to 0°or -180) .Is this correction is still fixed for all frequencies passing through the filter or not?
2) Is this filter buildable with discrete components instead the opamp?