Granted Patent
Utility
US 5,990,761 · App. 09/044,407
Phase shifter circuit with high linearity
Inventors:
Simon Hamparian, Michael G. Kossor, Adam J. O'Donnell
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Mar 19, 1998
Inventors
Simon Hamparian
Michael G. Kossor
Adam J. O'Donnell
Assignee (at issue)
LUCENT TECHNOLOGIES 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.