Granted Patent
Utility
US 4,278,930 · App. 06/079,650
Current sensing circuit for power supply with series control transistor
Inventor:
Robert G. Rogers
Patented Case
View Patent ↗
Granted: Jul 14, 1981
Filed: Sep 27, 1979
Inventor
Robert G. Rogers
Assignee (at issue)
GTE Automatic Electric Laboratories, Incorporated
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.