Granted Patent
Utility
US 4,789,948 · App. 06/775,856
Method and apparatus for determining communications link quality and receiver tracking performance
Inventor:
U. A. von der Embse
Patented Case
View Patent ↗
Granted: Dec 6, 1988
Filed: Sep 13, 1985
Inventor
U. A. von der Embse
Assignee (at issue)
Hughes Aircraft 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.