Granted Patent
Utility
US 5,956,373 · App. 08/749,098
AM compatible digital audio broadcasting signal transmision using digitally modulated orthogonal noise-like sequences
Inventors:
Don Roy Goldston, David W. Evans, David Carl Hartup
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Nov 14, 1996
Inventors
Don Roy Goldston
David W. Evans
David Carl Hartup
Assignee (at issue)
USA Digital Radio Partners, LP
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.