Granted Patent
Utility
US 5,696,430 · App. 08/469,200
Circuit, motor, and method generating a signal representing back EMF in an energized motor winding
Inventors:
David M. Erdman, Eric R. Benedict
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Jun 6, 1995
Inventors
David M. Erdman
Eric R. Benedict
Assignee (at issue)
General Electric Company
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.