A video adapter circuit for adapting analog video signals provided by a personal computer system designed to drive a CRT display monitor into signals appropriate for driving a flat panel display monitor. The video adapter circuit accepts analog video and synchronizing signals in any one of several scanning...http://www.google.fr/patents/US5953074?utm_source=gb-gplus-shareBrevet US5953074 - Video adapter circuit for detection of analog video scanning formats
Video adapter circuit for detection of analog video scanning formats