Granted Patent
Utility
US 5,128,683 · App. 07/685,791
Radar system with active array antenna, elevation-responsive PRF control, and beam multiplex control
Inventors:
Jerome E. Freedman, John J. Gallagher, Michael S. Perry
Patented Case
View Patent ↗
Granted: Jul 7, 1992
Filed: Apr 16, 1991
Inventors
Jerome E. Freedman
John J. Gallagher
Michael S. Perry
Assignee (at issue)
General Electric Company
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.