Granted Patent
Utility
US 4,804,939 · App. 07/089,471
Coarse/fine A-D converter using ramp waveform to generate fine digital signal
Inventors:
Brian V. Cake, Frederick W. Sippach
Patented Case
View Patent ↗
Granted: Feb 14, 1989
Filed: Aug 25, 1987
Inventors
Brian V. Cake
Frederick W. Sippach
Assignee (at issue)
LeCroy 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.