A waveform distortion removing apparatus includes a digital filter having taps and being controlled in response to tap coefficients. An error signal sequence is generated from a video signal. The error signal sequence contains a waveform distortion. A quadrature signal is generated which has a quadrature...http://www.google.fr/patents/US5237416?utm_source=gb-gplus-shareBrevet US5237416 - Apparatus for removing waveform distortion from a video signal
Apparatus for removing waveform distortion from a video signal
