Granted Patent
Utility
US 5,847,554 · App. 08/878,631
Synchronous switching regulator which employs switch voltage-drop for current sensing
Inventors:
Milton E. Wilcox, Christopher Umminger
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Jun 13, 1997
Inventors
Milton E. Wilcox
Christopher Umminger
Assignee (at issue)
Linear Technology Holding 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.