Granted Patent
Utility
US 4,352,075 · App. 06/214,300
Split phase delay equalizer with single transformer and adjustment for Q loss
Inventor:
Vernon R. Cunningham
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Dec 8, 1980
Inventor
Vernon R. Cunningham
Assignee (at issue)
Rockwell International 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.