90 phase shifter circuit having a flat frequency characteristic


Posted on Mar 28, 2007

As an accurate phase shift at 90, may be put R. Gao with a specific frequency into play with a variable resistor VR, P crown. Adjustment. And the use of OP amplifier differenti


90 phase shifter circuit having a flat frequency characteristic
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al input in, a 1/2 O-Fe. R, generated at +9 00 phase shift (phase advance), if the input frequency, OrV.. The range of variation of the phase will house between 180 © ~ O o change. In terms of generating 90. Frequency phase shift was the center of the frequency fed from the phase angle i




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