Vertical edge detection circuit for a television image motion ad

Vertical interval signal encoding under SMPTE control

Vertical motion detector

Vertical peaking method and the apparatus thereof

Vertical phase adjust circuit

Vertical picture centering circuit

Vertical pre-filter for pip television receivers

Vertical reference signal identification system

Vertical subsampling and memory synchronization system for a pic

Vertical sync counter having multi modes of operation for differ

Vertical sync counter with automatic recognition of TV line stan

Vertical sync separator

Vertical sync separator

Vertical synchronization circuit for a cathode-ray tube

Vertical synchronization circuit for television receivers

Vertical synchronization detection system and method

Vertical synchronization system

Vertical synchronizing circuit

Vertical synchronizing circuit

Vertical synchronizing circuit having adjustable sync pulse wind