Granted Patent
Utility
US 6,288,618 · App. 09/467,183
Logic-based architecture for FSK modulation and demodulation
Inventors:
Carl R. Stevenson, Yun Yuan
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Dec 20, 1999
Inventors
Carl R. Stevenson
Yun Yuan
Assignee (at issue)
Agere Systems Guardian Corporation
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.