Granted Patent
Utility
US 5,256,981 · App. 07/843,800
Digital error corrected fractional-N synthesizer and method
Inventor:
Erik Fountain
Patented Case
View Patent ↗
Granted: Oct 26, 1993
Filed: Feb 27, 1992
Inventor
Erik Fountain
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.