Granted Patent
Utility
US 5,657,261 · App. 08/422,892
Interpolation of digital signals using signal sample replication
Inventors:
Dennis L. Wilson, M. Campbell Smith
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: Apr 17, 1995
Inventors
Dennis L. Wilson
M. Campbell Smith
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.