Granted Patent
Utility
US 6,462,685 · App. 09/826,980
Dither signal insertion inversely proportional to signal level in delta-sigma modulators
Inventor:
Vesa Korkala
Patented Case
View Patent ↗
Granted: Oct 8, 2002
Filed: Apr 5, 2001
Inventor
Vesa Korkala
Assignee (at issue)
Nokia
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.