Granted Patent
Utility
US 5,742,213 · App. 08/755,705
Unbalanced to balanced high impedance ratio wideband transformer circuit
Inventor:
Robert L. Reynolds
Patented Case
View Patent ↗
Granted: Apr 21, 1998
Filed: Nov 25, 1996
Inventor
Robert L. Reynolds
Assignee (at issue)
Vari-L Company, 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.