Video signal detection circuit and video signal processing devic

Television – Receiver circuitry – Intercarrier circuits

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

348607, 348736, H04N 562

Patent

active

058643737

ABSTRACT:
A video signal detection circuit of the present invention is provided with a trapping circuit which traps frequencies corresponding to color sub-carrier wave signal components and which is disposed between a phase comparing circuit and a voltage controlled oscillation circuit in a PLL circuit performing synchronous detection.

REFERENCES:
patent: 3204025 (1965-08-01), Przybyszewski
patent: 4811096 (1989-03-01), Gakumura
patent: 4933767 (1990-06-01), Hyakutake
patent: 5644368 (1997-07-01), Natsume

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Video signal detection circuit and video signal processing devic does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Video signal detection circuit and video signal processing devic, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Video signal detection circuit and video signal processing devic will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1453917

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.