Granted Patent
Utility
US 4,586,005 · App. 06/756,148
Enhanced analog phase interpolation for Fractional-N frequency synthesis
Inventor:
James Crawford
Patented Case
View Patent ↗
Granted: Apr 29, 1986
Filed: Jul 16, 1985
Inventor
James Crawford
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.