Arrangement for filtering a multiplexed video signal

Details Arrangement for filtering a multiplexed video signal Arrangement for filtering a multiplexed video signal

1987-02-25

1989-05-09

Harkcom, Gary V.

Boots, shoes, and leggings

G06F 1531

Patent

active

048294640

ABSTRACT:
Arrangement for cancelling spurious signals inherent to a multiplexed video signal, comprising an arrangement of random access memories ("1"), ("2"), and ("3") and adders (AD1, 2 and 3) and having for its object to obtain by a digital signal processing operation the average value (Y) of the previously stored data contained in a certain section of the picture element for subtracting it from the information (Y) supplied by the picture element being analyzed. The transfer function of said processing operation has for its expression: ##EQU1## where n=2, 4, 8, 16, 32, 64

REFERENCES:
patent: 4217608 (1980-08-01), MacGregor et al.
patent: 4348693 (1982-09-01), Cauldwell
patent: 4477834 (1984-10-01), Beaumont et al.
patent: 4551752 (1985-11-01), Wall et al.
patent: 4582065 (1986-04-01), Adams
patent: 4618892 (1986-10-01), Kawaguchi
patent: 4668866 (1987-05-01), Kornfield
patent: 4727506 (1988-02-01), Fling

Affiliated with

Also associated with

Rating

Arrangement for filtering a multiplexed video signal does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Arrangement for filtering a multiplexed video signal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Arrangement for filtering a multiplexed video signal will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-94552