Granted Patent
Utility
US 5,594,633 · App. 08/514,930
Voltage-to-current converting circuit operating with low supply voltage
Inventor:
Hiroshi Asazawa
Patented Case
View Patent ↗
Granted: Jan 14, 1997
Filed: Aug 14, 1995
Inventor
Hiroshi Asazawa
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.