Granted Patent
Utility
US 4,642,550 · App. 06/712,637
Self-oscillating switching regulator having real-time current adjustment control
Inventors:
Vincent A. Illuzzi, Walter G. Kutzavitch, Allen J. Rooney
Patented Case
View Patent ↗
Granted: Feb 10, 1987
Filed: Mar 18, 1985
Inventors
Vincent A. Illuzzi
Walter G. Kutzavitch
Allen J. Rooney
Assignees (at issue)
American Telephone and Telegraph, Co.
AT&T Information Systems Inc.
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.