Granted Patent
Utility
US 6,349,109 · App. 09/166,542
Direct sequence spread spectrum differential receiver with mixed interference signal formation means
Inventors:
Didier Lattard, Jean-René Lequepeys, Didier Varreau, Norbert Daniele
Patented Case
View Patent ↗
Granted: Feb 19, 2002
Filed: Oct 5, 1998
Inventors
Didier Lattard
Jean-René Lequepeys
Didier Varreau
Norbert Daniele
Assignee (at issue)
Commissariat à l'Energie Atomique et aux Energies Alternatives
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.