System, method and apparatus for sandcastle signal...

TV line and field detection apparatus with good noise immunity

Vertical reset genereator circuit

Vertical sync signal separator circuit and multi-sync monitor us

Vertical synchronization separation circuit

Vertical synchronizing circuit

Vertical synchronizing signal stabilizing circuit, integrated ci

Vertical synchronous signal detection circuit

Vertical synchronous signal separation apparatus

Video frame detector readily adaptable to video signal formats w

Video signal capturing apparatus

Video signal synchronization extraction device

Video sync signal slicing using variable gain control

Video synchronization signal removal circuitry