Granted Patent
Utility
US 6,157,690 · App. 09/048,883
Digital PLL circuit
Inventor:
Satoshi Yoneda
Patented Case
View Patent ↗
Granted: Dec 5, 2000
Filed: Mar 26, 1998
Inventor
Satoshi Yoneda
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.