Granted Patent
Utility
US 4,580,131 · App. 06/500,910
Binarily weighted D to a converter ladder with inherently reduced ladder switching noise
Inventor:
Norman C. Seiler
Patented Case
View Patent ↗
Granted: Apr 1, 1986
Filed: Jun 3, 1983
Inventor
Norman C. Seiler
Assignee (at issue)
HARRIS 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.