Granted Patent
Utility
US 6,404,240 · App. 09/699,104
Circuit and method of a three state phase frequency lock detector
Inventors:
Harsha Sharath Hakkal, Joseph Jason Hughes
Patented Case
View Patent ↗
Granted: Jun 11, 2002
Filed: Oct 30, 2000
Inventors
Harsha Sharath Hakkal
Joseph Jason Hughes
Assignee (at issue)
SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.