--- Phil <pditullio@...> wrote:
opposite. If you tried to say mix in 500 Hz inverted signal thinking
you might cancel out the 500Hz component of a composite signal, you
will be disappointed.
The relation ship between the inverted and non inverted signal is 180
degrees. A reversing attenuator varies from full amplitude at
non-inverted phase to full amplitude at 180 degrees reversed passing
through zero and only changing the phase entirely at the zero cross
point. It is not a sweep around a 180 degree radius with phase
angle.
Larry
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> As I get close to 180 degrees won't an identical or signal withNot really. The other signal would have to be exactly equal and
> similar freq., get a kind of filtering(subtracting) of freq?If so I
> am wondering if this might be a pleasing or useful effect.
opposite. If you tried to say mix in 500 Hz inverted signal thinking
you might cancel out the 500Hz component of a composite signal, you
will be disappointed.
The relation ship between the inverted and non inverted signal is 180
degrees. A reversing attenuator varies from full amplitude at
non-inverted phase to full amplitude at 180 degrees reversed passing
through zero and only changing the phase entirely at the zero cross
point. It is not a sweep around a 180 degree radius with phase
angle.
Larry
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Yahoo! Mail - 250MB free storage. Do more. Manage less.
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