Granted Patent
Utility
US 4,354,164 · App. 06/079,671
Digital phase lock loop for TIM frequency
Inventor:
Shanti S. Gupta
Patented Case
View Patent ↗
Granted: Oct 12, 1982
Filed: Sep 27, 1979
Inventor
Shanti S. Gupta
Assignee (at issue)
Communications Satellite 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.