Granted Patent
Utility
US 6,606,641 · App. 09/062,941
System for varying the dynamic range of coefficients in a digital filter
Inventors:
Karl Wittig, Gene Turkenich
Patented Case
View Patent ↗
Granted: Aug 12, 2003
Filed: Apr 20, 1998
Inventors
Karl Wittig
Gene Turkenich
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.