Granted Patent
Utility
US 5,675,264 · App. 08/364,971
Phase differential circuit having high synchronicity
Inventor:
Makoto Yoshida
Patented Case
View Patent ↗
Granted: Oct 7, 1997
Filed: Dec 28, 1994
Inventor
Makoto Yoshida
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.