Granted Patent
Utility
US 5,757,166 · App. 08/565,268
Power factor correction controlled boost converter with an improved zero current detection circuit for operation under high input voltage conditions
Inventor:
Sameer Sodhi
Patented Case
View Patent ↗
Granted: May 26, 1998
Filed: Nov 30, 1995
Inventor
Sameer Sodhi
Assignee (at issue)
Motorola, Inc.
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.