Granted Patent
Utility
US 6,515,463 · App. 09/825,759
Method and circuit for optimizing efficiency in a high frequency switching DC-DC converter
Inventor:
Hok-Sun Ling
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Apr 5, 2001
Inventor
Hok-Sun Ling
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.