Granted Patent
Utility
US 5,880,949 · App. 08/936,198
Soft switching power converter comprising means for correcting the median voltage of a capacitive voltage divider
Inventors:
Wissam Melhem, Khaled Elloumi, Stephane Cazabat, Christian Delay, Herve Pouliquen
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Sep 23, 1997
Inventors
Wissam Melhem
Khaled Elloumi
Stephane Cazabat
Christian Delay
Herve Pouliquen
Assignee (at issue)
Alcatel Alsthom Compagnie Generale d'Electricite
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.