Granted Patent
Utility
US 5,373,329 · App. 07/833,274
Method of picture movement signal detection and associated circuit
Inventor:
Shigeo Niitsu
Patented Case
View Patent ↗
Granted: Dec 13, 1994
Filed: Feb 10, 1992
Inventor
Shigeo Niitsu
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.