Granted Patent
Utility
US 4,389,702 · App. 06/412,103
Switching power supply circuit having constant output for a wide range of input voltage
Inventors:
Stefano Clemente, Brian R. Pelly, Rutton Ruttonsha
Patented Case
View Patent ↗
Granted: Jun 21, 1983
Filed: Aug 27, 1982
Inventors
Stefano Clemente
Brian R. Pelly
Rutton Ruttonsha
Assignee (at issue)
International Rectifier Corporation
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.