Color difference signal processing

Compensation for truncation error in a digital video signal deco

Composite video signal backporch soft-clamp system using servo l

Controllable signal baseline and frequency emphasis circuit

Device for adjusting the black level of a video signal

Device for correcting DC of HDTV

External output video signal processor

Feedback clamp circuit for analog-to-digital conversion

High impedance digital full line video clamp

Image processing apparatus with back porch period sampling and c

Image-signal clamping circuit for electronic endoscope

Keyed clamp circuit

Luminance signal generation circuit with single clamp in closed

Method and apparatus for AC coupling a signal while...

Method and apparatus for AC coupling a signal while...

Method and apparatus for improved signal restoration

Method and apparatus for providing an offset level to an image s

Method and device for dynamically adjusting sync-on-green...

Method for correcting amplitude of synchronizing signal of...

Method of signal alignment in television and device for implemen