Granted Patent
Utility
US 5,406,192 · App. 08/107,441
Adaptive boost switching preregulator and method having variable output voltage responsive to input voltage
Inventor:
Patrizio Vinciarelli
Patented Case
View Patent ↗
Granted: Apr 11, 1995
Filed: Aug 11, 1993
Inventor
Patrizio Vinciarelli
Assignee (at issue)
VLT, 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.