Granted Patent
Utility
US 5,748,461 · App. 08/666,098
SMPS with low load switching frequency stabilization
Inventor:
Peter Preller
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Jun 19, 1996
Inventor
Peter Preller
Assignee (at issue)
Siemens Aktiengesellschaft
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.