Granted Patent
Utility
US 4,499,434 · App. 06/399,535
PLL Phase error alarm related to associated receiver
Inventor:
William J. Thompson
Patented Case
View Patent ↗
Granted: Feb 12, 1985
Filed: Jul 19, 1982
Inventor
William J. Thompson
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.