Granted Patent
Utility
US 5,319,321 · App. 08/012,232
Digital PLL circuit
Inventor:
Yuichiro Ikeda
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Feb 2, 1993
Inventor
Yuichiro Ikeda
Assignee (at issue)
NEC 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.