The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 04, 1990
Filed:
Apr. 25, 1989
Applicant:
Inventor:
Greg A Sorenson, Tigard, OR (US);
Assignee:
Magni Systems, Inc., Beaverton, OR (US);
Primary Examiner:
Int. Cl.
CPC ...
H04N / ;
U.S. Cl.
CPC ...
358 19 ;
Abstract
A NTSC/PAL subcarrier based H-lock with color framing method is disclosed which makes possible color frame detection and a digital lock to horizontal sync on a NTSC or video signal, using timing from a sync separator and an oscillator which is phase locked to the color burst of the input.