Granted Patent
Utility
US 5,773,872 · App. 08/735,550
Semiconductor device having an integrated differential circuit with an improved common-mode rejection ratio (CMRR)
Inventor:
Hiroyuki Kobatake
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Oct 23, 1996
Inventor
Hiroyuki Kobatake
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.