Granted Patent
Utility
US 6,433,591 · App. 09/757,793
Frequency-voltage conversion circuit and receiving apparatus
Inventor:
Teruo Sasaki
Patented Case
View Patent ↗
Granted: Aug 13, 2002
Filed: Jan 11, 2001
Inventor
Teruo Sasaki
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.