Granted Patent
Utility
US 5,467,052 · App. 08/284,138
Reference potential generating circuit utilizing a difference in threshold between a pair of MOS transistors
Inventor:
Shyuichi Tsukada
Patented Case
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Granted: Nov 14, 1995
Filed: Aug 2, 1994
Inventor
Shyuichi Tsukada
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.